2-Methylthieno[2,3-d]pyrimidin-4(3H)-one hydrochloride CAS 1559062-08-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1559062-08-6 |
| Molecular Formula | C7H6N2OS HCl |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2-Methylthieno[2,3-d]pyrimidin-4(3H)-one hydrochloride (CAS 1559062-08-6) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C7H6N2OS HCl. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C7H6N2OS HCl |
| Molecular Weight | 202.66 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methylthieno Standards
- 2-((6-Ethyl-2-methylthieno[2,3-d]pyrimidin-4-yl)amino)propanoic acid (CAS 1008858-72-7)
- 1-{6-methylthieno[2,3-d]pyrimidin-4-yl}piperazine (CAS 1018554-94-3)
- 5-acetyl-3-methylthieno[2,3-b]pyridine-2-carboxylic acid (CAS 1050885-00-1)
- 6-Methylthieno[2,3-d]pyrimidine (CAS 106691-22-9)
- 6-Methylthieno[3,2-d]pyrimidin-4(3H)-one (CAS 108134-21-0)
- 2-Methylthieno[3,2-d]pyrimidine-4-carboxylic acid (CAS 1086399-01-0)
- 4-Methylthieno[3,4-b]pyridine (CAS 109510-31-8)
- N-methylthieno[3,2-d]pyrimidin-4-amine (CAS 1097040-23-7)
Recommended Standards
- 1-(2-amino-5-methoxy-3-methyl-phenyl)-2-chloro-ethanone (CAS 74798-63-3)
- 2,5-Bis(methoxycarbonyl)-3,4-diphenylcyclopentadienone (CAS 16691-79-5)
- tert-Butyl 3-amino-5-hydroxypiperidine-1-carboxylate (CAS 1392472-94-4)
- tert-Butyl (R)-3-(2,3-difluorobenzyl)piperazine-1-carboxylate (CAS 1240588-23-1)
- 3,5-Dihydroxypyridine (CAS 3543-02-0)
- 2-Bromo-3-fluoroisonicotinic Acid (CAS 1211530-89-0)
- Antistasin-Related Peptide (CAS 161561-46-2)
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