5H,6H,7H,8H-pyrido[4,3-d]pyrimidine-2-thiol CAS 929973-53-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 929973-53-5 |
| Molecular Formula | C7H15N3S |
| Molecular Weight | 173.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5H,6H,7H,8H-pyrido[4,3-d]pyrimidine-2-thiol (CAS 929973-53-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H15N3S. Molecular weight: 173.28 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H15N3S |
| Molecular Weight | 173.28 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) | 2.0 |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Recommended Standards
- 5-cyclobutyl-4-methyl-4H-1,2,4-triazole-3-thiol (CAS 869941-77-5)
- 5-methyl-6,7-dihydro-4H-thiazolo[4,5-c]pyridin-2-amine (CAS 784079-98-7)
- 5-[(dimethylamino)methyl]thiophene-2-carbaldehyde (CAS 59906-29-5)
- 3-Hydrazinyl-2-methylpropanenitrile (CAS 352-16-9)
- 4,5-Diamino-2-bromophenol (CAS 1375069-17-2)
- 2-(2,4-Dimethyl-6-oxo-1,6-dihydropyrimidin-5-yl)acetic acid (CAS 5536-40-3)
- N-(5-Sulfamoyl-1,3,4-thiadiazol-2-yl)benzamide (CAS 86029-44-9)
- 4-(Difluoromethyl)cyclohexanecarboxylic Acid (CAS 1378852-94-8)
- Ethyl 4,6-bis((dimethylamino)methyl)-5-hydroxy-2-methyl-1H-indole-3-carboxylate (CAS 88461-89-6)
- Semaglutide impurity 100 (CAS CATO-C4X-2226100)
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