7-Methyl-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3H)-one CAS 95211-71-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 95211-71-5 |
| Molecular Formula | C11H12N2OS |
| Molecular Weight | 220.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 7-Methyl-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3H)-one (CAS 95211-71-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H12N2OS. Molecular weight: 220.29 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H12N2OS |
| Molecular Weight | 220.29 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 3-(4,5,6,7-Tetrahydrobenzo[b]thiophen-2-yl)isoxazol-5-amine (CAS 1020955-92-3)
- 5-(4,5,6,7-Tetrahydrobenzo[b]thiophen-2-yl)isoxazol-3-amine (CAS 1470521-72-2)
- 2-Methyl-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3H)-one (CAS 19819-15-9)
- 4-Ethyl-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepine-7-carboxylic acid (CAS 1710845-70-7)
- 2-Methyl-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4-amine (CAS 77373-45-6)
- 7-Methyl-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d][1,2,3]triazin-4-ol (CAS 496038-39-2)
- 5,6,7,8-Tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidine-2,4(1H,3H)-dione (CAS 27285-09-2)
- N-(4,5,6,7-tetrahydrobenzo[d]thiazol-2-yl)cyclopropanecarboxamide (CAS 476278-60-1)
Recommended Standards
- 7-Cyclopropyl-5-ethylthieno[2,3-d]pyridazin-4(5H)-one (CAS 733745-59-0)
- 8A-(4-Fluorophenyl)-octahydropyrrolo[1,2-a]pyrimidine (CAS 904817-57-8)
- 6-(Pent-4-ynyloxy)pyridine-3-carbothioamide (CAS 1984149-25-8)
- 4-(Benzofuran-2-yl)thiazol-2-amine (CAS 3084-04-6)
- N-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)hydrazinecarbothioamide (CAS 96447-49-3)
- 2-bromanyl-10-oxidanidyl-phenazin-10-ium 2-bromo-10-oxidophenazin-10-ium 372-46-3 A823580 (CAS 372-46-3)
- (2-Chloro-4-fluoro-3-methylphenyl)methanol (CAS 1260791-81-8)
- ent-Kaurane (CAS 1573-40-6)
- 3,5,6,7,8,9-Hexahydro-[1,2,4]triazolo[1,5-a]quinolin-2(1H)-one (CAS 185014-00-0)
- semaglutide (CAS 782487-28-9)
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