1H-imidazole-2-carbothioamide CAS 438554-23-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 438554-23-5 |
| Molecular Formula | C4H5N3S |
| Molecular Weight | 127.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1H-imidazole-2-carbothioamide (CAS 438554-23-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C4H5N3S. Molecular weight: 127.17 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C4H5N3S |
| Molecular Weight | 127.17 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related H Standards
- 1h-Imidazole-4-carbothioamide (CAS 95962-95-1)
- (1H-imidazole-4,5-diyl)dimethanol (CAS 33457-48-6)
- 1h-Imidazole-5-carbohydrazide (CAS 18329-78-7)
- 1h-Imidazole-2-carbohydrazide (CAS 68251-67-2)
- 1H-imidazole-4,5-dicarbaldehyde (CAS 33457-11-3)
- 1H-Imidazole-4-carbonyl chloride (CAS 56460-32-3)
- 1H-Imidazole-2-sulfinic acid (CAS 160291-68-9)
- 1H-IMIDAZOLE-5-CARBOXALDEHYDE, 4-PROPYL- (CAS 97749-72-9)
Recommended Standards
- 1H-Pyrazole-1-carbothioamide (CAS 1794-34-9)
- 6-Methyl-1,2,4-triazine-5(2H)-thione (CAS 15969-18-3)
- 3-(Methylthio)-1,2,4-triazine (CAS 28735-21-9)
- Risperidone Pyrimidinone-N-oxide (CAS 1301724-91-3)
- METHYL 1-(6-BROMOPYRIDIN-3-YL)CYCLOPROPANECARBOXYLATE (CAS 1346539-47-6)
- 2-Methyl-6-(4-nitrophenyl)pyridazin-3(2H)-one (CAS 922995-96-8)
- Methyl 4-Iodophenylacetate (CAS 63349-52-0)
- Methyl 4-amino-5,5-dimethyl-2,5-dihydrofuran-3-carboxylate (CAS 1260088-70-7)
- 5-(2-Ethoxyphenyl)-1h-pyrazole-4-carboxylic acid (CAS 1152542-59-0)
- Semaglutide impurity 69 (CAS CATO-C4X-222669)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com