7-Chloro-5-(methylthio)tetrazolo[1,5-c]pyrimidine CAS 478258-52-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 478258-52-5 |
| Molecular Formula | C5H4ClN5S |
| Molecular Weight | 201.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Chloro-5-(methylthio)tetrazolo[1,5-c]pyrimidine (CAS 478258-52-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H4ClN5S. Molecular weight: 201.64 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H4ClN5S |
| Molecular Weight | 201.64 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
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Recommended Standards
- N-(1-(1H-Pyrazol-3-yl)ethyl)-2-chloro-N-methylacetamide (CAS 1004194-35-7)
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- 2-[(3S)-3-[3-[(1E)-2-(7-Chloro-2-quinolinyl)-ethenyl]-phenyl]-3-hydroxypropyl]benzoic acid methyl ester (CAS 287930-78-3)
- 4-(3-Carboxy-5-fluorophenyl)-2-chlorobenzoic acid (CAS 1261906-07-3)
- (1-(3-Methoxy-4-nitrophenyl)piperidin-3-yl)methanol (CAS 1410204-92-0)
- Peptide Impurity 05 (CAS 2322924-83-2)
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