Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Thiourea, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Thiourea 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 Thiourea-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 Thiourea-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.
Thiourea Related Compounds
Stable Isotopes
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 1-(2-Aminoethyl-d4)-3-(5-chlorobenzo[c][1,2,5]thiadiazol-4-y... | Stable Isotopes | CS-T-100877 | Not Available | Enquire |
| N,N'-(1,2-Propylene)thiourea-d6 | Stable Isotopes | CS-T-94034 | 2122-19-2 (Unlabelled) | 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 |
| Propylene thiourea D6 | Stable Isotopes | CS-O-39850 | 2512193-20-1 | Enquire |
| Tetraethylthiourea-d10 | Stable Isotopes | CS-T-104070 | 4274-15-1(unlablled) | Enquire |
| 1,3-Dimethylthiourea-d6 | Stable Isotopes | CS-T-91614 | 1329488-72-3 | Enquire |
API
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Beta-Naphthylthiourea | API | CS-T-59123 | 3394-04-5 | Enquire |
| Tritylthiourea | API | CS-T-45993 | 76758-01-5 | Enquire |
Metabolite
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Thiourea S-34 | Metabolite | CS-O-33747 | 691395-96-7 | Enquire |
Impurity
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 1-[4-Cyano-3-(trifluoromethyl)phenyl]thiourea | Impurity | CS-O-57405 | 1415552-04-3 | Enquire |
| N,N'-Bis[3-(trifluoromethyl-4-cyanophenyl)thiourea | Impurity | CS-T-93479 | 1839619-50-9 | In Stock |
| 1-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)methyl)-3-(2-ph... | Impurity | CS-BF-00538 | 326815-41-2 | Enquire |
| 1-(6-Cyano-5-(trifluoromethyl)pyridin-3-yl)thiourea | Impurity | CS-O-36234 | 2422147-84-8 | Enquire |
| 1,3-bis(4-methoxy-2-nitrophenyl)thiourea | Impurity | CS-O-41295 | Not Available | Enquire |
| 1,3-DI-BOC-2-METHYLISOTHIOUREA97% | Impurity | CS-ZE-32910 | 322474-21-5 | Enquire |
| 1,3-Dimethylthiourea | Impurity | CS-T-52957 | 534-13-4 | Enquire |
| N-(5-Chloro-2,1,3-benzothiadiazol-4-yl)-thiourea | Impurity | CS-T-11304 | 51323-05-8 | Enquire |
| N-Acetylthiourea | Impurity | CS-T-01202 | 591-08-2 | Enquire |
| N-Cyano-S-(5,5-dichloro-2-methylpenta-2,4-dienyl)-N'-methyli... | Impurity | CS-H-00386 | 845879-16-5 | Enquire |
| N-Cyano-S-(5,5-dichloro-2-methylpenta-2,4-dienyl)-N'-phenyli... | Impurity | CS-H-00387 | 353254-67-8 | Enquire |
| N-Nitro-S-methylisothiourea | Impurity | CS-DL-00890 | 2986-25-6 | Enquire |
Intermediate
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 1,3-Bis[3,5-bis(trifluoromethyl)phenyl]thiourea | Intermediate | CS-ED-21014 | 1060-92-0 | In Stock |
| 1-[4-(Trifluoromethyl)phenyl]-2-thiourea | Intermediate | CS-M-41758 | 1736-72-7 | In Stock |
| 5-Bromoquinazolin-6-ylthiourea | Intermediate | CS-T-08882 | 842138-74-3 | In Stock |
| S-(2-Guanidino-4-thiazolyl)methylisothiourea Dihydrochloride | Intermediate | CS-T-25744 | 88046-01-9 | In Stock |
Fine Chemicals
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Guanylthiourea | Fine Chemicals | CS-ED-01890 | 2114-02-5 | In Stock |
| N,N-Diethylthiourea | Fine Chemicals | CS-DA-00437 | 105-55-5 | In Stock |
| N-Cyano-N′-methyl-S-methylisothiourea | Fine Chemicals | CS-O-56881 | 5848-24-8 | Enquire |
| Thiourea | Fine Chemicals | CS-T-44270 | 62-56-6 | In Stock |
| 1-(3-Fluorophenyl)-2-thiourea | Fine Chemicals | CS-M-02795 | 458-05-9 | 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 |
| 5-Fluoro-2-methylphenyl thiourea | Fine Chemicals | CS-M-00736 | 16822-86-9 | Enquire |
| N-(4-Fluorophenyl)thiourea | Fine Chemicals | CS-M-02801 | 459-05-2 | Enquire |
| N,N′-Di-Boc-thiourea | Fine Chemicals | CS-BX-00870 | 145013-05-4 | Enquire |
| N-Allylthiourea | Fine Chemicals | CS-DA-00439 | 109-57-9 | Enquire |
| N-Butyl-N'-cyano-S-methylisothiourea | Fine Chemicals | CS-H-00382 | 5848-28-2 | Enquire |
| N-Cyano-S-methyl-N'-phenylisothiourea | Fine Chemicals | CS-H-00389 | 21504-96-1 | Enquire |
| N-Phenylthiourea | Fine Chemicals | CS-EP-00380 | 103-85-5 | Enquire |
| Tetraethylthiourea | Fine Chemicals | CS-ED-01478 | 4274-15-1 | Enquire |
| Tetramethylthiourea | Fine Chemicals | CS-DA-00443 | 2782-91-4 | Enquire |
Secondary Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Thiourea | Secondary Standards | CS-SS-24707-200MG | 62-56-6 | Enquire |
Stable Isotope Reagent
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 1,3-Propylene-d6 Thiourea | Stable Isotope Reagent | CS-C-02068 | 1219802-05-7 | Enquire |
| Thiourea-13C | Stable Isotope Reagent | CS-EC-00099 | 113899-66-4 | Enquire |
| Thiourea-15N2 | Stable Isotope Reagent | CS-ZG-40361 | 287476-21-5 | Enquire |
Pesticide Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Ethylthiourea | Pesticide Standards | CS-T-76217 | 625-53-6 | Enquire |
Building Blocks
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 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 |