Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Urea, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Urea impurity reference standards are invaluable for pharmaceutical research, supporting product development, ANDA and DMF submissions, quality control (QC), method validation, and stability studies. They also aid in identifying unknown impurities and assessing genotoxic potential.
Our Urea-related products undergo thorough characterization and are supplied with detailed Certificates of Analysis (COA) and analytical data that meet regulatory requirements. All supplied products are re-tested at regular intervals to ensure ongoing quality and compliance.
Our Urea-related products undergo thorough characterization and are supplied with detailed Certificates of Analysis (COA) and analytical data that meet regulatory requirements. All supplied products are re-tested at regular intervals to ensure ongoing quality and compliance.
Urea Related Compounds
Stable Isotopes
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| "1,3-Dimethylthiourea-d6" | Stable Isotopes | CS-T-91614 | 1329488-72-3 | Enquire |
| "3-Methyl-d3-1,1-diphenylurea" | Stable Isotopes | CS-T-58150 | 208107-10-2 | Enquire |
| 1-(2-(Benzyloxy)-5-(2-(tert-butylamino)acetyl)phenyl)urea-d9... | Stable Isotopes | CS-T-98933 | Not Available | Enquire |
| 1-(2-Aminoethyl-d4)-3-(5-chlorobenzo[c][1,2,5]thiadiazol-4-y... | Stable Isotopes | CS-T-100877 | Not Available | Enquire |
| 1,3-Bis(2-chloroethyl-d4)-1-nitrosourea | Stable Isotopes | CS-C-00471 | 154-93-8 (unlabelled) | Enquire |
| 1,3-Bis(4-nitrophenyl-13C6)-urea | Stable Isotopes | CS-W-00490 | Not Available | Enquire |
| 1,3-Diethyl-1,3-diphenylurea-d10 | Stable Isotopes | CS-T-101480 | Not Available | Enquire |
| 1,3-Diphenyl-d10-urea | Stable Isotopes | CS-T-53821 | 108009-46-7 | Enquire |
| 1-Benzyl-3-naphthalen-1-yl-urea-d7 | Stable Isotopes | CS-T-100787 | Not Available | Enquire |
| 1-Cyclohexyl-3-(p-sulfamoylphenethyl)urea-d11 | Stable Isotopes | CS-T-90859 | 1794979-66-0 | Enquire |
| 1-Nitroso-1-(2-Hydroxyethyl)-3-(2-chloroethyl)urea-d4 | Stable Isotopes | CS-T-99938 | Not Available | Enquire |
| 2-[2-Sulfo(ethyl-d4)]pseudourea | Stable Isotopes | CS-T-86903 | 1346602-43-4 | Enquire |
| 4-[2-(5-Chloro-2-methoxybenzamido)ethyl]benzene Sulfonyl 1-B... | Stable Isotopes | CS-T-99328 | Not Available | Enquire |
| Acetylurea-13C2 | Stable Isotopes | CS-T-100933 | Not Available | Enquire |
| Cyanoacetylurea-13C,15N2 | Stable Isotopes | CS-T-101637 | Not Available | Enquire |
| Ethylene Urea D4 | Stable Isotopes | CS-T-54462 | 62740-68-5 | Enquire |
| Imidacloprid-urea-D4 | Stable Isotopes | CS-T-103989 | 120868-66-8(unlabelled) | Enquire |
| N-(Methyl-d3)-N-nitrosourea-13C | Stable Isotopes | CS-O-52485 | 2483824-34-4 | Enquire |
| N,N'-(1,2-Propylene)thiourea-d6 | Stable Isotopes | CS-T-94034 | 2122-19-2 (Unlabelled) | Enquire |
| N-[6-(Trifluoromethoxy)-2-benzothiazolyl]urea-13C,15N2 | Stable Isotopes | CS-T-99057 | Not Available | Enquire |
| N-4-Hydroxyphenyl-N'-1,2,3-thiadiazol-5-ylurea-d4 | Stable Isotopes | CS-T-99210 | Not Available | Enquire |
| N-Acetylethylene Urea-d4 | Stable Isotopes | CS-T-47236 | 1189701-94-7 | Enquire |
| N-Cyclohexyl-N'-[2-(tert-butyl)amino-3-hydroxypropoxy]phenyl... | Stable Isotopes | CS-T-51435 | 1329835-86-0 | Enquire |
| N-Cyclohexyl-N’-[4-(2,3-epoxypropoxy)phenyl]urea-d5 | Stable Isotopes | CS-T-91873 | 1329613-05-9 | Enquire |
| N-Methylurea-d6 | Stable Isotopes | CS-T-99974 | 56683-43-3 | Enquire |
| N-Nitro-S-methylisothiourea-13C | Stable Isotopes | CS-T-102574 | 2986-25-6(Unlabelled) | Enquire |
| Propylene thiourea D3 | Stable Isotopes | CS-O-39849 | 2140327-66-6 | Enquire |
| Tetraethylthiourea-d10 | Stable Isotopes | CS-T-104070 | 4274-15-1(unlablled) | Enquire |
| Thiourea-15N2 | Stable Isotopes | CS-ZG-40361 | 287476-21-5 | Enquire |
| UREA 15N1 | Stable Isotopes | CS-R-00687 | 71451-00-8 | Enquire |
| Urea 15N2 | Stable Isotopes | CS-T-62642 | 2067-80-3 | Enquire |
API Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| "N-Cyano-S-(5,5-dichloro-2-methylpenta-2,4-dienyl)-N'-methyl... | API Standards | CS-H-00386 | 845879-16-5 | Enquire |
| 1-[2-Bromo-5-(trifluoromethyl)phenyl]-2-thiourea | API Standards | CS-CE-00015 | 206559-47-9 | Enquire |
| Beta-Naphthylthiourea | API Standards | CS-T-59123 | 3394-04-5 | Enquire |
| Carbamoyloxyurea | API Standards | CS-ED-01295 | 4543-62-8 | Enquire |
| Dibaclofen Urea | API Standards | CS-P-00664 | 2726264-10-2 | Enquire |
| Furfurylurea | API Standards | CS-T-77850 | 5962-13-0 | Enquire |
| Isohydroxyurea | API Standards | CS-ED-01293 | 683-62-5 | Enquire |
| N-Ethylurea | API Standards | CS-T-22130 | 625-52-5 | Enquire |
| Tritylthiourea | API Standards | CS-T-45993 | 76758-01-5 | Enquire |
Metabolites
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 1-(4-amino-3-(trifluoromethyl)phenyl)urea | Metabolites | CS-O-13342 | 926249-71-0 | Enquire |
| 1-(4-nitro-3-(trifluoromethyl)phenyl)urea | Metabolites | CS-O-13343 | 13142-77-3 | Enquire |
| N-(Dicyclopropylmethyl)-N’-(2-chloroethyl)urea | Metabolites | CS-T-91827 | 54187-03-0 | Enquire |
| N-[4-Chloro-2-hydroxy-3-[(piperazin-1-yl)sulfonyl]phenyl]-N'... | Metabolites | CS-O-43554 | 960495-43-6 | Enquire |
| Thiourea S-34 | Metabolites | CS-O-33747 | 691395-96-7 | Enquire |
Impurities
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| "1-(4-Chlorophenyl)-3-[3-(tetramethyl-1,3,2-dioxaborolan-2-y... | Impurities | CS-T-71560 | 874302-00-8 | Enquire |
| "1,3-Dimethylthiourea" | Impurities | CS-T-52957 | 534-13-4 | Enquire |
| "2-(2,3,4,6-Tetra-O-acetyl-β-D-galactopyranosyl)thiopse... | Impurities | CS-T-61684 | 51224-13-6 | Enquire |
| "2,5-Dithiobiurea" | Impurities | CS-CG-00139 | 142-46-1 | Enquire |
| "4-FLUOROPHENYLUREA, 96%" | Impurities | CS-DV-02798 | 659-30-3 | Enquire |
| "N-(4'-Cyano[1,1'-biphenyl]-4-yl)-N'-[4-(3H-imidazo[4,5-b]py... | Impurities | CS-T-51348 | 1361414-26-7 | Enquire |
| "N,N’’-1,6-Hexanediylbis[N’-(9-anthracenylmethyl)-N’-methyl-... | Impurities | CS-T-78128 | 95150-23-5 | Enquire |
| "N,N-Bis(3-pyridyl)urea" | Impurities | CS-T-07246 | 39642-60-9 | Enquire |
| "N,N-Bis(hydroxymethyl)urea" | Impurities | CS-CG-00184 | 140-95-4 | Enquire |
| (Diaminomethylidene)-N'-[(2S,5S) -3,4-dihydroxy-5- (hydroxym... | Impurities | CS-O-35156 | 178671-77-7 | Enquire |
| (S)-1-((2-isopropylthiazol-4-yl)methyl)-1-methyl-3(2-oxotetr... | Impurities | CS-O-35305 | 1004316-93-1 | Enquire |
| [Bis(Methylamino)methylidene]urea | Impurities | CS-EO-00606 | 1314977-44-0 | Enquire |
| 1-(2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-3... | Impurities | CS-O-44380 | 89854-43-3 | Enquire |
| 1-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)methyl)-3-(2-ph... | Impurities | CS-BF-00538 | 326815-41-2 | Enquire |
| 1-((3S,4R)-3-Hydroxy-2,2-dimethyl-6,7-bis-oxazol-2-yl-chroma... | Impurities | CS-DU-00379 | 1222671-22-8 | Enquire |
| 1-(2,6-Difluorobenzyl)urea | Impurities | CS-O-37463 | 17751-24-5 | Enquire |
| 1-(2-Bromo-6-fluorophenyl)-3-(2-methoxy-5-(trifluoromethyl)p... | Impurities | CS-O-48633 | 917389-23-2 | In Stock |
| 1-(2-chloroethyl)-3,3-dicyclohexyl-1-nitrosourea | Impurities | CS-O-47052 | 500545-48-2 | Enquire |
| 1-(2-Deoxy-Beta-D-erythro-pentopyranosyl)-3-guanyl-urea | Impurities | CS-O-34489 | 570410-70-7 | Enquire |
| 1-(3-(1H-imidazol-1-yl)propyl)-3-(1-ethyl-1H-indol-6-yl)urea | Impurities | CS-P-07137 | Not Available | Enquire |
| 1-(3-(4,5-dihydro-1H-imidazol-2-yl)phenyl)-3-(3-(2-hydroxyim... | Impurities | CS-O-53537 | Not Available | Enquire |
| 1-(3-Chlorophenyl)-3-[3-(tetramethyl-1,3,2-dioxaborolan-2-yl... | Impurities | CS-T-73022 | 874302-01-9 | Enquire |
| 1-(3-Fluorophenyl)-3-[3-(tetramethyl-1,3,2-dioxaborolan-2-yl... | Impurities | CS-T-74629 | 874302-03-1 | Enquire |
| 1-(6-Cyano-5-(trifluoromethyl)pyridin-3-yl)thiourea | Impurities | CS-O-36234 | 2422147-84-8 | Enquire |
| 1-(6-Cyano-5-(trifluoromethyl)pyridin-3-yl)urea | Impurities | CS-O-36233 | Not Available | Enquire |
| 1,3-bis(2,4-difluorobenzyl)urea | Impurities | CS-O-51492 | Not Available | Enquire |
| 1,3-Bis(4-Chloro-3-(Trifluoromethyl)Phenyl)Urea | Impurities | CS-EO-00218 | 370-50-3 | In Stock |
| 1,3-bis(4-cyano-3-(trifluoromethyl)phenyl)urea | Impurities | CS-EO-01462 | 1895865-11-8 | In Stock |
| 1,3-Bis(4-Fluorobenzyl)-1-(1-Methylpiperidin-4-yl)Urea | Impurities | CS-O-42045 | Not Available | In Stock |
| 1,3-Bis(4-Isobutoxybenzyl)Urea | Impurities | CS-EO-00104 | 955997-87-2 | In Stock |
| 1,3-Bis(4-Nitrophenyl)Urea | Impurities | CS-T-07155 | 587-90-6 | In Stock |
| 1,3-Di(pyridin-4-yl)-Urea | Impurities | CS-P-08011 | 39642-87-0 | In Stock |
| 1,3-DI-BOC-2-METHYLISOTHIOUREA97% | Impurities | CS-ZE-32910 | 322474-21-5 | Enquire |
| 1,3-dimethyl-3-nitrosourea | Impurities | CS-TB-29054 | 13256-32-1 | Enquire |
| 1-[4-(2-Aminoethylphenyl)sulfonyl]-3-(cis-3-hydroxycyclohexy... | Impurities | CS-T-65778 | 1346603-78-8 | Enquire |
| 1-[4-(2-N-Boc-2-aminoethylphenyl)sulfonyl]-3-(cis-3-hydroxyc... | Impurities | CS-T-68451 | 1346598-55-7 | Enquire |
| 1-[4-(2-N-Boc-2-aminoethylphenyl)sulfonyl]-3-(trans-4-hydrox... | Impurities | CS-T-68380 | 1346598-40-0 | Enquire |
| 1-[4-Chloro-2-(1'-hydroxy-1'-methylbenzyl)phenyl]-3-ethyl-2-... | Impurities | CS-T-11680 | 21740-97-6 | Enquire |
| 1-[4-Cyano-3-(trifluoromethyl)phenyl]thiourea | Impurities | CS-O-57405 | 1415552-04-3 | Enquire |
| 1-Butyl-3-[[4-[2-[(5-chloro-2-methoxybenzoyl)amino]ethyl]phe... | Impurities | CS-T-50175 | 38160-73-5 | In Stock |
| 1-ethyl-3-(3-(methyl(nitroso)amino)propyl)urea | Impurities | CS-O-45136 | Not Available | Enquire |
| 1-ethyl-3-(3-(methylamino)propyl)urea | Impurities | CS-O-45135 | 1154561-28-0 | Enquire |
| 1-Hydroxy-3-phenylurea | Impurities | CS-O-54393 | 7335-35-5 | Enquire |
| 2-(2-Sulfoethyl)pseudourea | Impurities | CS-T-42801 | 25985-57-3 | In Stock |
| 2-Aminoethylurea | Impurities | CS-O-39669 | 2035-78-1 | Enquire |
| 2-METHYL-2-THIOPSEUDOUREA SULFATE | Impurities | CS-O-15470 | 2986-19-8 | Enquire |
| 3-((1r,4r)-4-(2-hydroxyethyl)cyclohexyl)-1,1-dimethylurea | Impurities | CS-O-40029 | 1698050-40-6 | Enquire |
| 3-(3-Oxocyclohex-1-en-1-yl)-1-Phenylurea | Impurities | CS-ZB-27495 | 300680-10-8 | Enquire |
| 3-Methyl-1-[[(methylcarbamoyl)amino]methylidene]urea | Impurities | CS-O-39751 | 65906-68-5 | Enquire |
| Agomelatine Dimer Urea | Impurities | CS-T-01468 | 185421-27-6 | In Stock |
| Allylisopropylacetylurea | Impurities | CS-T-01694 | 528-92-7 | Enquire |
| Amoxapine Chlorophenoxyaniline urea analog | Impurities | CS-O-47191 | 2514697-21-1 | Enquire |
| Cabozantinib urea dimer | Impurities | CS-O-44677 | 2840522-81-6 | Enquire |
| Cariprazine piperazine N-Oxide Urea impurity | Impurities | CS-O-57572 | Not Available | Enquire |
| Cariprazine Urea Dimer Impurity | Impurities | CS-EO-03272 | Not Available | Enquire |
| Cariprazine Urea N-Oxide impurity | Impurities | CS-O-57225 | Not Available | Enquire |
| D-2'-Deoxyribofuranosyl-3-guanylurea | Impurities | CS-T-15521 | 570410-72-9 | Enquire |
| Darunavir CBZ Urea Impurity | Impurities | CS-O-12075 | Not Available | In Stock |
| Darunavir N-methyl urea impurity | Impurities | CS-O-34249 | 1451010-37-9 | In Stock |
| Darunavir Urea impurity | Impurities | CS-O-12037 | Not Available | In Stock |
| Dibaclofen Urea mono lactum | Impurities | CS-EO-01006 | Not Available | Enquire |
| Ensifentrine des-ethyl urea impurity | Impurities | CS-O-57049 | 76536-66-8 | In Stock |
| Ensifentrine Urea impurity | Impurities | CS-O-57044 | 25017-47-4 | In Stock |
| Isobutyl Urea | Impurities | CS-T-29682 | 592-17-6 | Enquire |
| Larotrectinib Urea dimer impurity | Impurities | CS-O-47730 | Not Available | Enquire |
| Lenvatinib dimer Urea | Impurities | CS-O-44279 | 2143930-75-8 | Enquire |
| Lisdexamfetamine Urea Impurity | Impurities | CS-O-40265 | 4106-13-2 | In Stock |
| N-(4-Chlorophenyl)-N'-cyanourea | Impurities | CS-M-47495 | 115956-45-1 | Enquire |
| N-(5-Chloro-2,1,3-benzothiadiazol-4-yl)-thiourea | Impurities | CS-T-11304 | 51323-05-8 | Enquire |
| N,N'-Bis[3-(trifluoromethyl-4-cyanophenyl)thiourea | Impurities | CS-T-93479 | 1839619-50-9 | In Stock |
| N-[2-Amino-6-(3,5-dichlorophenyl)pyrido[2,3-d]pyrimidin-7-yl... | Impurities | CS-T-65690 | 1135256-66-4 | Enquire |
| N-[4-Chloro-2-(1-phenylethenyl)phenyl]-N'-ethylurea | Impurities | CS-O-36732 | 1622406-34-1 | Enquire |
| N-[6-(Trifluoromethoxy)-2-benzothiazolyl]urea | Impurities | CS-T-87724 | 1456696-94-8 | Enquire |
| N′-(2-Chloroethyl)-N,N-dicyclohexylurea | Impurities | CS-O-47051 | 1222864-16-5 | Enquire |
| N-1-Adamantylurea | Impurities | CS-M-47151 | 13072-69-0 | Enquire |
| N-Acetylthiourea | Impurities | CS-T-01202 | 591-08-2 | Enquire |
| N-Cyclohexyl-N'-[2-(tert-butyl)amino-3-hydroxypropoxy]phenyl... | Impurities | CS-T-13882 | 391053-61-4 | Enquire |
| N-Formyl-D-Ribofuranosyl-3-Guanylurea (α/β-Mixture) | Impurities | CS-T-24760 | 686299-20-7 | Enquire |
| Nitrosourea | Impurities | CS-ED-01350 | 13010-20-3 | Enquire |
| N-Nitro-S-methylisothiourea | Impurities | CS-DL-00890 | 2986-25-6 | Enquire |
| N-Nitroso-N-ethyl Urea | Impurities | CS-T-37234 | 759-73-9 | Enquire |
| N-Nitroso-N-isopropylurea | Impurities | CS-T-59632 | 16830-14-1 | Enquire |
| N-Nitroso-N-propyl Urea | Impurities | CS-T-37294 | 816-57-9 | Enquire |
| N-Nitrosotris-(2-chloroethyl)urea 90% | Impurities | CS-T-37307 | 69113-01-5 | Enquire |
| Posaconazole destriazolone dimethylurea | Impurities | CS-O-47840 | Not Available | Enquire |
| Regorafenib Urea Impurity | Impurities | CS-O-14434 | 1333390-56-9 | In Stock |
| S-Ethyl N-[4-Triflurormethyl)phenyl]isothio Urea, Hydrochlor... | Impurities | CS-T-54608 | 163490-78-6 | Enquire |
| Urea impurity of pregabalin | Impurities | CS-O-42710 | Not Available | Enquire |
| Venetoclax Acyl urea impurity 2 | Impurities | CS-O-36766 | Not Available | Enquire |
| Venetoclax Acyl urea impurity 1 | Impurities | CS-O-36765 | Not Available | Enquire |
Intermediates
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| "(2,5-Dimethyl-phenyl)-thiourea" | Intermediates | CS-T-90074 | 16738-19-5 | Enquire |
| "(E)-1-(4-chlorophenyl)-3-(1,1,1-trichloro-4-oxo-6-phenylhex... | Intermediates | CS-T-50909 | 1164470-53-4 | Enquire |
| "1-(2-(3,4-dimethoxyphenyl)ethyl))-3-(3-pyridylmethyl)thiour... | Intermediates | CS-EL-17009 | 497060-43-2 | Enquire |
| "1-(2,3-dihydro-1H-inden-1-yl)-3-methylurea" | Intermediates | CS-EL-29643 | 906425-62-5 | Enquire |
| "1-(2,4-Dichlorophenyl)-3-[3-(tetramethyl-1,3,2-dioxaborolan... | Intermediates | CS-AC-06176 | 1809876-48-9 | Enquire |
| "1-(2,4-Difluorophenyl)-2-thiourea" | Intermediates | CS-T-90884 | 175277-76-6 | Enquire |
| "1-(2,4-difluorophenyl)-3-((4-methylphenyl)sulfonyl)urea" | Intermediates | CS-EL-05354 | 401640-37-7 | Enquire |
| "1-(2,5-Dibromophenyl)thiourea" | Intermediates | CS-T-88468 | 854890-84-9 | Enquire |
| "1-(3,4-Dichlorobenzyloxy)-1-methyl-3-phenylurea" | Intermediates | CS-H-00602 | 353254-80-5 | Enquire |
| "1-(3,4-dichlorophenyl)-3-(4-methylbenzoyl)thiourea" | Intermediates | CS-EL-04135 | 425664-58-0 | Enquire |
| "1-(3,4-Dichlorophenyl)-3-[3-(tetramethyl-1,3,2-dioxaborolan... | Intermediates | CS-AC-05565 | 1400222-60-7 | Enquire |
| "1-(3,5-bis(trifluoromethyl)phenyl)-3-((4-methoxyphenyl)meth... | Intermediates | CS-EL-19672 | 13795-11-4 | Enquire |
| "1-(3,5-bis(trifluoromethyl)phenyl)-3-(2-pyridylmethyl)thiou... | Intermediates | CS-EL-09198 | 1024572-85-7 | Enquire |
| "1-(3,5-bis(trifluoromethyl)phenyl)-3-benzoylthiourea" | Intermediates | CS-EL-01917 | 499197-64-7 | Enquire |
| "1-(4-((6,7-dimethoxy(3,4-dihydroisoquinolyl))methyl)phenyl)... | Intermediates | CS-EL-15729 | 1024165-54-5 | Enquire |
| "1-(4-((6,7-dimethoxy(3,4-dihydroisoquinolyl))methyl)phenyl)... | Intermediates | CS-EL-13628 | 1024259-73-1 | Enquire |
| "1-(4-((6,7-dimethoxy(3,4-dihydroisoquinolyl))methyl)phenyl)... | Intermediates | CS-EL-13756 | 1024192-03-7 | Enquire |
| "1-(4-((6,7-dimethoxy(3,4-dihydroisoquinolyl))methyl)phenyl)... | Intermediates | CS-EL-14078 | 1023409-81-5 | Enquire |
| "1-(4-((6,7-dimethoxy(3,4-dihydroisoquinolyl))methyl)phenyl)... | Intermediates | CS-EL-13913 | 1023495-14-8 | Enquire |
| "1-(4,6-dichloropyrimidin-2-yl)-3-phenylurea" | Intermediates | CS-EL-02499 | 65004-55-9 | Enquire |
| "1-(Furan-2-ylmethyl)-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxab... | Intermediates | CS-BF-00246 | 874297-85-5 | Enquire |
| "1,2-Dimethylisothiourea hydriodate" | Intermediates | CS-DV-00678 | 41306-45-0 | Enquire |
| "1,3-Bis(1-Phenylcyclopropyl)urea" | Intermediates | CS-AC-04282 | 1820747-29-2 | Enquire |
| "1,3-Bis(2,3,4,9-tetrahydro-1H-carbazol-3-yl)urea" | Intermediates | CS-T-67547 | 1437794-63-2 | Enquire |
| "1,3-Bis(3-boronophenyl)urea" | Intermediates | CS-AC-05896 | 957060-87-6 | Enquire |
| "1,3-Bis(4-methylpyridin-2-yl)urea" | Intermediates | CS-AC-04433 | 92023-86-4 | Enquire |
| "1,3-Bis(5-bromo-3-methylpyridin-2-yl)urea" | Intermediates | CS-AC-02324 | 1263208-76-9 | Enquire |
| "1,3-Bis(methoxycarbonyl)-2-methyl-2-thiopseudourea" | Intermediates | CS-AC-02364 | 34840-23-8 | Enquire |
| "1,3-Diallylurea" | Intermediates | CS-T-88865 | 1801-72-5 | Enquire |
| "1,3-Dicyclopentylurea" | Intermediates | CS-AC-12150 | 58713-33-0 | Enquire |
| "1,3-Diethyl-1,3-diphenylurea" | Intermediates | CS-T-20174 | 85-98-3 | Enquire |
| "1,3-Diethylurea" | Intermediates | CS-AC-08972 | 623-76-7 | Enquire |
| "1,3-Dioctadecylurea" | Intermediates | CS-DV-00733 | 4051-66-5 | Enquire |
| "1-Benzoyl-3-(2,4-difluorophenyl)thiourea" | Intermediates | CS-EL-31175 | 887266-92-4 | Enquire |
| "2,6-Dichlorophenylthiourea" | Intermediates | CS-EL-02191 | 6590-91-6 | Enquire |
| "2,6-Diethylphenylthiourea" | Intermediates | CS-EL-02701 | 25343-30-0 | Enquire |
| "3-(2,3-dichlorophenyl)-1-(4-((6,7-dimethoxy(3,4-dihydroisoq... | Intermediates | CS-EL-13542 | 1023504-62-2 | Enquire |
| "3-(3,4-dichlorophenyl)-1-(4-((6,7-dimethoxy(3,4-dihydroisoq... | Intermediates | CS-EL-15338 | 1024375-31-2 | Enquire |
| "3-(benzo[3,4-d]1,3-dioxolen-5-yl)-1-(4-((6,7-dimethoxy(3,4-... | Intermediates | CS-EL-30658 | 1022477-90-2 | Enquire |
| "3,5-Dimethylphenylthiourea" | Intermediates | CS-AC-11803 | 97480-60-9 | Enquire |
| "Carbamoyl-guanidine Amidino Urea Salt, Hydrochloride salt" | Intermediates | CS-T-10204 | 926-72-7 | Enquire |
| "N-(1,3-dimethyl-1H-pyrazol-5-yl)-N'-[3-(trifluoromethyl)phe... | Intermediates | CS-EL-10632 | 956742-44-2 | Enquire |
| "N-(2,4-Dichlorophenyl)thiourea" | Intermediates | CS-M-34690 | 6326-14-3 | Enquire |
| "N-(3,4-Dimethoxybenzyl)urea" | Intermediates | CS-M-31144 | 65609-19-0 | Enquire |
| "N-(4-Pyridyl)-N-(2,4,6-trichlorophenyl)urea" | Intermediates | CS-T-41189 | 97627-27-5 | Enquire |
| "N,N’’-(4-Methyl-1,3-phenylene)bis[N’-(9-anthracenylmethyl)-... | Intermediates | CS-T-81141 | 95150-22-4 | Enquire |
| "N,N’-Bis(3,5-dichlorophenyl)-urea" | Intermediates | CS-T-67031 | 73439-19-7 | Enquire |
| "N,N'-Bis-tert-butoxycarbonylthiourea" | Intermediates | CS-AC-03772 | 145013-05-4 | Enquire |
| "N,N-Dimethylthiourea" | Intermediates | CS-M-45756 | 6972-05-0 | Enquire |
| "N-[3-(2,5-Dihydro-5-thioxo-1H-tetrazol-1-yl)phenyl]-N’-meth... | Intermediates | CS-T-91475 | 86893-76-7 | Enquire |
| "N-[3,5-Bis(trifluoromethyl)phenyl]-N-[(8a,9S)-6-methoxy-9-c... | Intermediates | CS-DA-00143 | 852913-16-7 | Enquire |
| "N-Cyclohexyl-N'-[4-(2,3-epoxypropoxy)phenyl]urea" | Intermediates | CS-T-13887 | 38649-72-8 | Enquire |
| "N-propyl-N-[2-(2,4,6-trichlorophenoxy)ethyl]urea" | Intermediates | CS-EL-00075 | 139520-94-8 | Enquire |
| "S-Ethylisothio Urea, Hydrobromide" | Intermediates | CS-T-22934 | 1071-37-0 | Enquire |
| (1,2,3,4-Tetrahydroquinolin-5-yl)urea | Intermediates | CS-ED-18335 | 1016712-93-8 | Enquire |
| (2,3-Dimethylphenyl)thiourea | Intermediates | CS-AC-02008 | 55752-58-4 | Enquire |
| (2-Amino-2-methyl-propyl)-urea | Intermediates | CS-ED-03099 | 87484-83-1 | Enquire |
| (2-Chloro-acetyl)-urea | Intermediates | CS-T-69308 | 4791-21-3 | Enquire |
| (2-Fluoro-5-methylphenyl)thiourea | Intermediates | CS-ED-19334 | 1038356-01-2 | Enquire |
| (2-Fluorophenyl)thiourea | Intermediates | CS-T-74906 | 656-32-6 | Enquire |
| (2-Hydroxy-5-methylphenyl)thiourea | Intermediates | CS-AC-04402 | 500284-61-7 | Enquire |
| (2-Hydroxyphenyl)thiourea | Intermediates | CS-AC-11729 | 1520-26-9 | Enquire |
| (2-Phenoxyphenyl)urea | Intermediates | CS-ED-33289 | 1016698-86-4 | Enquire |
| (3,5-Dihydroxy-1-methyl-2,3-dihydroindol-6-yl)iminourea | Intermediates | CS-ED-37705 | 30552-37-5 | Enquire |
| (3-Amino-4-chlorophenyl)urea | Intermediates | CS-ED-04983 | 81807-29-6 | Enquire |
| (3-Aminopropanoyl)urea hydrochloride | Intermediates | CS-ED-08325 | 1375471-90-1 | Enquire |
| (3-Ethylphenyl)thiourea | Intermediates | CS-ED-19664 | 901375-61-9 | Enquire |
| (3-Ethynylphenyl)urea | Intermediates | CS-ED-16661 | 1017034-89-7 | Enquire |
| (4-Acetylphenyl)thiourea | Intermediates | CS-ED-36533 | 71680-92-7 | Enquire |
| (4-Acetylphenyl)urea | Intermediates | CS-ED-36576 | 13143-02-7 | Enquire |
| (4-Amino-2-methoxyphenyl)urea | Intermediates | CS-ED-05796 | 926202-00-8 | Enquire |
| (4-Aminobenzenesulfonyl)urea hydrate | Intermediates | CS-ED-35122 | 6101-35-5 | Enquire |
| (4-Amino-benzyl)-urea | Intermediates | CS-ED-03182 | 182315-28-2 | Enquire |
| (4-Aminocyclohexanecarbonyl)urea hydrochloride | Intermediates | CS-ED-06565 | 1384563-39-6 | Enquire |
| (4-Aminocyclohexyl)urea hydrochloride | Intermediates | CS-ED-06537 | 1443982-04-4 | Enquire |
| (4-Amino-phenyl)-urea | Intermediates | CS-ED-03140 | 21492-80-8 | Enquire |
| (4-Bromo-2-hydroxyphenyl)thiourea | Intermediates | CS-T-71013 | 1404480-07-4 | Enquire |
| (4-Fluoro-2-methylphenyl)thiourea | Intermediates | CS-ED-19673 | 946612-94-8 | Enquire |
| (5-Amino-2-fluorophenyl)urea | Intermediates | CS-ED-10118 | 926257-38-7 | Enquire |
| (5-Amino-2-methoxyphenyl)urea | Intermediates | CS-ED-05797 | 926205-18-7 | Enquire |
| (5-bromopyridin-2-yl)thiourea | Intermediates | CS-EL-01847 | 31430-38-3 | Enquire |
| (5-Chloro-2-hydroxy-4-methylphenyl)thiourea | Intermediates | CS-AC-11800 | 1820705-08-5 | Enquire |
| (6-Ethoxy-1,3-benzothiazol-2-yl)urea | Intermediates | CS-ED-28673 | 99056-23-2 | Enquire |
| (Piperidin-3-ylmethyl)urea | Intermediates | CS-ED-19862 | 1016751-47-5 | Enquire |
| (Pyridin-4-ylmethyl)urea | Intermediates | CS-ED-02565 | 36226-33-2 | Enquire |
| (S)-1-(4-(4-(1-(cyclopropylsulfonyl)cyclopropyl)-6-(3-methyl... | Intermediates | CS-ED-11908 | 1101810-02-9 | Enquire |
| [(2-Chlorophenyl)methyl]urea | Intermediates | CS-ED-07433 | 4654-63-1 | Enquire |
| [(2-Methoxyphenyl)methyl]urea | Intermediates | CS-ED-18906 | 99362-55-7 | Enquire |
| [(3-Fluorophenyl)methyl]urea | Intermediates | CS-ED-29924 | 1039852-38-4 | Enquire |
| [(3-Methoxyphenyl)methyl]urea | Intermediates | CS-ED-18905 | 92764-07-3 | Enquire |
| [(4-Sulfamoylphenyl)methyl]thiourea | Intermediates | CS-ED-20963 | 98594-62-8 | Enquire |
| [(4-Sulfamoylphenyl)methyl]urea | Intermediates | CS-ED-20958 | 98594-82-2 | Enquire |
| [(Dimethylamino)methylene](triphenylmethyl)-thiourea | Intermediates | CS-T-19653 | 910297-67-5 | Enquire |
| [(E)-[(4-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy}phen... | Intermediates | CS-ED-28207 | 1025634-84-7 | Enquire |
| [(E)-[(4-methoxyphenyl)methylidene]amino]urea | Intermediates | CS-EL-30153 | 120445-53-6 | Enquire |
| [(Z)-benzylideneamino]thiourea | Intermediates | CS-ED-16554 | 94794-26-0 | Enquire |
| [2-(4-Amino-3-methylphenoxy)acetyl]urea | Intermediates | CS-ED-07741 | 926269-03-6 | Enquire |
| [2-(4-Methyl-1,3-thiazol-2-yl)ethyl]urea | Intermediates | CS-ED-16133 | 1334147-02-2 | Enquire |
| [2-(4-Nitrophenoxy)acetyl]urea | Intermediates | CS-ED-16169 | 861521-64-4 | Enquire |
| [2-(Aminomethyl)cyclopentyl]urea | Intermediates | CS-ED-09595 | 1342970-67-5 | Enquire |
Fine Chemicals
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| "1,3-Diisopropylurea" | Fine Chemicals | CS-T-53312 | 4128-37-4 | In Stock |
| "1,3-Diphenylurea" | Fine Chemicals | CS-DA-00434 | 102-07-8 | In Stock |
| "2-tert-Butyl-1,3-diisopropylisourea" | Fine Chemicals | CS-DV-01874 | 71432-55-8 | Enquire |
| (2-Aminoethyl)urea hydrochloride | Fine Chemicals | CS-O-39892 | 858001-69-1 | In Stock |
| 1-Butylurea | Fine Chemicals | CS-T-71461 | 689-11-2 | Enquire |
| 1-((S)-2-(dimethylamino)-3-(4-hydroxyphenyl)propyl)-3-((S)-1... | Fine Chemicals | CS-ED-01860 | 1997387-43-5 | Enquire |
| 1-(3-Fluorophenyl)-2-thiourea | Fine Chemicals | CS-M-02795 | 458-05-9 | Enquire |
| 1-(N-cyanocarbamimidoyl)-3-[4-(morpholin-4-yl)phenyl]urea | Fine Chemicals | CS-O-54944 | Not Available | Enquire |
| 1,3-Bis(2-chloroethyl)urea | Fine Chemicals | CS-T-06836 | 2214-72-4 | Enquire |
| 1,3-bis(3-methylphenyl)urea | Fine Chemicals | CS-O-37964 | 620-50-8 | Enquire |
| 1,3-Dibenzylurea | Fine Chemicals | CS-T-88572 | 1466-67-7 | In Stock |
| 1,3-diethyl-1,3-dimethylurea | Fine Chemicals | CS-ZB-11143 | 31468-19-6 | Enquire |
| 1,3-Dimethylurea | Fine Chemicals | CS-DA-00433 | 96-31-1 | Enquire |
| 1-[2-(Dimethylamino)ethyl]-3-ethylurea | Fine Chemicals | CS-O-54270 | 62594-29-0 | Enquire |
| 1-[4-(morpholin-4-yl)phenyl]urea | Fine Chemicals | CS-O-54941 | 1341552-19-9 | Enquire |
| 1-[4-[(2S,5S)-5-[(4-fluorophenoxy)methyl]oxolan-2-yl]but-3-y... | Fine Chemicals | CS-ED-02128 | 175212-04-1 | Enquire |
| 1-Cyclohexyl-2-thiourea | Fine Chemicals | CS-MM-40015 | 5055-72-1 | Enquire |
| 1-Heptyl-2-thiourea | Fine Chemicals | CS-M-41892 | 3098-03-1 | Enquire |
| 3-(2-Cyanoacetyl)-1-methylurea | Fine Chemicals | CS-N-05166 | 6972-77-6 | In Stock |
| 4-Chlorophenylurea | Fine Chemicals | CS-M-42111 | 140-38-5 | In Stock |
| 5-Fluoro-2-methylphenyl thiourea | Fine Chemicals | CS-M-00736 | 16822-86-9 | Enquire |
| Acetylurea | Fine Chemicals | CS-ZH-04085 | 591-07-1 | Enquire |
| Guanylthiourea | Fine Chemicals | CS-ED-01890 | 2114-02-5 | In Stock |
| Hydroxy Urea | Fine Chemicals | CS-T-28915 | 127-07-1 | In Stock |
| Imidazolidinyl urea | Fine Chemicals | CS-T-29198 | 39236-46-9 | In Stock |
| N-(4-Fluorophenyl)thiourea | Fine Chemicals | CS-M-02801 | 459-05-2 | Enquire |
| N,N’-Di-tert-Butylurea | Fine Chemicals | CS-T-69635 | 5336-24-3 | Enquire |
| N,N′-Di-Boc-thiourea | Fine Chemicals | CS-BX-00870 | 145013-05-4 | Enquire |
| N,N'-Bis([1,1'-biphenyl]-2-yl)urea | Fine Chemicals | CS-O-39589 | 115293-14-6 | Enquire |
| N,N-Bis-(Trimethylsilyl)-urea | Fine Chemicals | CS-O-03551 | 18297-63-7 | In Stock |
| N,N-Dibutylurea | Fine Chemicals | CS-T-17371 | 1792-17-2 | Enquire |
| N,N-Diethylthiourea | Fine Chemicals | CS-DA-00437 | 105-55-5 | In Stock |
| N-Allylthiourea | Fine Chemicals | CS-DA-00439 | 109-57-9 | Enquire |
| N-Cyano-N′-methyl-S-methylisothiourea | Fine Chemicals | CS-O-56881 | 5848-24-8 | Enquire |
| N-Cyano-S-methyl-N'-phenylisothiourea | Fine Chemicals | CS-H-00389 | 21504-96-1 | Enquire |
| N-Methylurea | Fine Chemicals | CS-DA-00440 | 598-50-5 | In Stock |
| N-Phenylthiourea | Fine Chemicals | CS-EP-00380 | 103-85-5 | Enquire |
| o-Methylisourea sulfate | Fine Chemicals | CS-DA-00442 | 29427-58-5 | Enquire |
| Tetraethylthiourea | Fine Chemicals | CS-ED-01478 | 4274-15-1 | Enquire |
| Tetramethylthiourea | Fine Chemicals | CS-DA-00443 | 2782-91-4 | Enquire |
| Thiourea | Fine Chemicals | CS-T-44270 | 62-56-6 | In Stock |
| Thiourea-13C | Fine Chemicals | CS-EC-00099 | 113899-66-4 | Enquire |
| Tris-(2-chloroethyl)urea | Fine Chemicals | CS-T-62570 | 71162-64-6 | Enquire |
| Urea | Fine Chemicals | CS-T-62639 | 57-13-6 | In Stock |
Building Blocks
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| (1,3-thiazol-2-ylmethyl)urea | Building Blocks | CS-TA-74231 | 1251308-97-0 | Enquire |
| 1-(Cyanomethyl)urea | Building Blocks | CS-O-53202 | 5962-07-2 | Enquire |
| 1-[4-(Trifluoromethyl)phenyl]-2-thiourea | Building Blocks | CS-M-41758 | 1736-72-7 | In Stock |
| 1-tert-Butyl-3-ethylthiourea | Building Blocks | CS-O-54010 | 14326-97-7 | Enquire |
| N-Boc-N-methylthiourea | Building Blocks | CS-DJ-01025 | 887913-52-2 | Enquire |
| Urea Nitrate | Building Blocks | CS-O-54763 | 124-47-0 | Enquire |
Pesticide Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Ethylthiourea | Pesticide Standards | CS-T-76217 | 625-53-6 | Enquire |