Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Guanidine, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Guanidine 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 Guanidine-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 Guanidine-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.
Guanidine Related Compounds
Stable Isotopes
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 1-(4-Cyclopropyl-6-methylpyrimidin-2-yl)-3-phenylguanidine-1... | Stable Isotopes | CS-T-102372 | Not Available | Enquire |
| 1,1-Dimethyl-d6-2,3-bis(tert-butyloxycarbonyl)guanidine | Stable Isotopes | CS-T-101494 | Not Available | Enquire |
| 4-Aminobutyl-d8 Guanidine Dihydrochloride | Stable Isotopes | CS-T-97044 | Not Available | Enquire |
| 4-Aminobutyl-d8 Guanidine Tri-tert-butyl Ester | Stable Isotopes | CS-T-97043 | Not Available | Enquire |
| Guanidine-15N3 Hydrobromide | Stable Isotopes | CS-T-100256 | Not Available | Enquire |
| N,N'-Diphenylguanidine-d10 | Stable Isotopes | CS-T-100418 | Not Available | Enquire |
| Phenylguanidine Nitrate-d5 | Stable Isotopes | CS-T-99885 | Not Available | Enquire |
| Sulfaguanidine-D4 | Stable Isotopes | CS-T-94033 | 57-67-0 unlabelled | Enquire |
API
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Sulfaguanidine | API | CS-O-11748 | 57-67-0 | In Stock |
| Sulfaguanidine monohydrate | API | CS-K-00257 | 6190-55-2 | Enquire |
Metabolite
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 1,1-Dimethyl-2,3-bis(tert-butyloxycarbonyl)guanidine | Metabolite | CS-T-91878 | 215170-99-3 | Enquire |
Impurity
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 1-(4-(chloromethyl)-4-hydroxy-4,5-dihydrothiazol-2-yl)guanid... | Impurity | CS-ED-02047 | 95907-34-9 | Enquire |
| 1-β-D-Ribofuranosyl-3-aminocarbonyl guanidine | Impurity | CS-O-13992 | Not Available | Enquire |
| 1-β-D-Ribofuranosyl-3-iminohydroxymethyl guanidine | Impurity | CS-O-13993 | Not Available | Enquire |
| 2-(4-(CHLOROMETHYL)-4-HYDROXY-2-THIAZOLIN-2-YL)GUANIDINE HYD... | Impurity | CS-O-44556 | 95907-33-8 | Enquire |
| 2-(5-(chloromethyl)thiazol-2-yl)guanidine | Impurity | CS-O-44898 | 1378820-83-7 | Enquire |
| Adrenochrome Monoaminoguanidine Mesilate | Impurity | CS-T-01417 | 4009-68-1 | Enquire |
| Guanidine Hydrochloride | Impurity | CS-O-11663 | 50-01-1 | In Stock |
| N-Cyano-N',N''-dimethylguanidine | Impurity | CS-T-89515 | 1609-06-9 | Enquire |
| N-cyanophenyl guanidine | Impurity | CS-SN-00151 | Not Available | Enquire |
| N-Methylguanidine Hydrochloride | Impurity | CS-T-33922 | 21770-81-0 | Enquire |
Intermediate
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 1,3-Diaminoguanidine hydrochloride | Intermediate | CS-MM-09830 | 36062-19-8 | In Stock |
| 1,3-Diphenylguanidine | Intermediate | CS-ED-26773 | 102-06-7 | In Stock |
Glucuronide
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| N1-Beta-D-Galactopyranosylamino-guanidine Hydrochloride | Glucuronide | CS-N-00092 | 109853-84-1 | Enquire |
Fine Chemicals
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 1,2,3-Triisopropylguanidine | Fine Chemicals | CS-O-36903 | 121948-77-4 | Enquire |
| 1-methyl-1-nitro-guanidine | Fine Chemicals | CS-ED-00281 | 62409-38-5 | Enquire |
| 2-(4-(CHLOROMETHYL)THIAZOL-2-YL)GUANIDINE | Fine Chemicals | CS-ZG-14990 | 81152-53-6 | Enquire |
| 2-[8-[8-(Diaminomethylideneamino)octylamino]octyl]guanidine | Fine Chemicals | CS-ZH-16997 | 13516-27-3 | Enquire |
| 2-phenyl-butyryl guanidine | Fine Chemicals | CS-O-33868 | Not Available | Enquire |
| N-Cyano-N′-[4-(4-morpholinyl)phenyl]guanidine | Fine Chemicals | CS-O-54942 | 454646-55-0 | Enquire |
| N-Nitroguanidine | Fine Chemicals | CS-M-42980 | 556-88-7 | In Stock |
| Polyhexamethyleneguanidine | Fine Chemicals | CS-ZH-20573 | 57028-96-3 | Enquire |
| Tricyclohexylguanidine | Fine Chemicals | CS-T-87166 | 4833-41-4 | Enquire |
Nitrosamine
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 1-(4-morpholinophenyl)-2-nitrosoguanidine | Nitrosamine | CS-O-54265 | --- | Discontinued |
| 1-cyano-1,2-dinitrosoguanidine | Nitrosamine | CS-O-57070 | ---- | Enquire |
| N-Cyano-N′-nitrosoguanidine | Nitrosamine | CS-O-57071 | 1132887-26-3 | Enquire |
| N-Methyl-N-nitro-N′-nitrosoguanidine | Nitrosamine | CS-O-45793 | 26305-08-8 | Enquire |
| N-Nitroso Imatinib guanidine Intermediate | Nitrosamine | CS-O-46449 | Not Available | Discontinued |
| N-Nitroso-Cyanoguanidine | Nitrosamine | CS-O-41712 | ---- | Enquire |
Stable Isotope Reagent
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Aminoguanidine hemisulfate 13C,15N2 | Stable Isotope Reagent | CS-O-47750 | 996-19-0 (Unlabelled) | Enquire |
| Aminoguanidine-13C Bicarbonate | Stable Isotope Reagent | CS-T-103154 | 2706536-53-8 | Enquire |
| Guanidineacetic-2,2-d2 Acid | Stable Isotope Reagent | CS-C-01093 | 1173020-63-7 | Enquire |
| N-Phenylguanidine-13C6 | Stable Isotope Reagent | CS-T-104035 | 2002-16-6(unlablled) | Enquire |
Building Blocks
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Aminoguanidine Hydrochloride | Building Blocks | CS-CA-00431 | 16139-18-7 | In Stock |