2-Methyl-5-phenylthieno[2,3-d]pyrimidin-4(3H)-one CAS 18593-67-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 18593-67-4 |
| Molecular Formula | C13H10N2OS |
| Molecular Weight | 242.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Methyl-5-phenylthieno[2,3-d]pyrimidin-4(3H)-one (CAS 18593-67-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H10N2OS. Molecular weight: 242.30 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C13H10N2OS |
| Molecular Weight | 242.30 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 6-Phenylthieno[3,2-d]pyrimidine-2,4-diamine (CAS 109879-88-1)
- 2-Methyl-6-phenylthieno[3,2-d]pyrimidin-4-ol (CAS 156424-47-4)
- 2-Methyl-6-phenylthieno[2,3-d]pyrimidin-4(3H)-one (CAS 18593-59-4)
- 6-Methyl-5-phenylthieno[2,3-d]pyrimidin-4(1H)-one (CAS 35978-38-2)
- 1-(2-Phenylthieno[2,3-b]furan-5-yl)ethanone (CAS 61255-02-5)
- 2-Methyl-6-phenylthieno[3,2-d]pyrimidin-4-amine (CAS 109879-70-1)
- 3-Phenylthieno[3,2-d]pyrimidine-2,4(1H,3H)-dione (CAS 16233-52-6)
- 6-Phenylthieno[2,3-d]pyrimidine-2,4(1H,3H)-dione (CAS 86126-60-5)
Recommended Standards
- ethyl 5-amino-1-[(ethylamino)carbonothioyl]-1H-pyrazole-4-carboxylate (CAS 19375-62-3)
- 2-(4-Methylphenyl)thieno[3,2-d]pyrimidin-4-ol (CAS 18002-05-6)
- (2E)-2-[(E)-1-Methyl-1H-pyrrole-2-carbonyl]-3-(thiophen-3-yl)prop-2-enenitrile (CAS 900019-56-9)
- 1-Pyrenehexanoicacid (CAS 90936-85-9)
- 3-(3-fluoro-4-methoxyphenyl)-4-methyl-1H-pyrazole (CAS 1007033-91-1)
- 3-Methyl-1-(4-methylphenyl)-1h-pyrazole-4-carbaldehyde (CAS 1152504-06-7)
- N-Cyclopropyl-6-methoxy-N-(piperidin-4-yl)pyrimidin-4-amine (CAS 2097937-35-2)
- Urapidil Impurity 19 (CAS 2287518-97-0)
- 4-{[(tert-butoxy)carbonyl]amino}-5-chloro-2-methoxybenzoic acid (CAS 1155137-33-9)
- Cholecystokinin Octapeptide (sulfated) (H-2060.0005) (CAS 25679-23-6)
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