7-Methylthieno[3,2-d]pyrimidine-2,4(3H,4aH)-dione CAS 464216-52-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 464216-52-2 |
| Molecular Formula | C7H6N2O2S |
| Molecular Weight | 182.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 7-Methylthieno[3,2-d]pyrimidine-2,4(3H,4aH)-dione (CAS 464216-52-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C7H6N2O2S. Molecular weight: 182.20 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C7H6N2O2S |
| Molecular Weight | 182.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methylthieno Standards
- 3-Methylthieno[3,2-d]pyrimidine-2,4(1H,3H)-dione (CAS 123260-26-4)
- 7-Methylthieno[2,3-b]pyrazine-2,3(1H,4H)-dione (CAS 149587-33-7)
- 3-methylthieno[3,2-b]pyridine-7-carbonitrile (CAS 1623011-38-0)
- 3-MEthylthieno[3,2-b]pyridine-5,7(4h,6h)-dione (CAS 1356016-32-4)
- 6-Methylthieno[3,2-d]pyrimidine-2,4-diamine (CAS 109879-87-0)
- 6-Methylthieno[3,2-d]pyrimidine-2,4(1H,3H)-dione (CAS 35265-80-6)
- 7-Methylthieno[3,2-d]pyrimidine-2,4(1H,3H)-dione (CAS 35265-81-7)
- 6-methylthieno[2,3-d]pyrimidine-4-thiol (CAS 25710-07-0)
Recommended Standards
- 7-Mercapto-2-methyl-5H-pyrazolo[1,5-d][1,2,4]-triazin-4-one (CAS 40535-03-3)
- 8-Methyl-2-thioxo-2,3-dihydro-1H-purin-6(9H)-one (CAS 91184-09-7)
- 7-(Methylthio)-5,6-dihydro-4H-imidazo[4,5-d]pyridazin-4-one (CAS 3438-77-5)
- 1-cyclopropyl-1H-imidazo[4,5-c]pyridine (CAS 1423026-30-5)
- 3-(3-(6-Methyl-2-oxo-1,2-dihydropyridin-3-yl)-1,2,4-oxadiazol-5-yl)propanoic acid (CAS 1431729-54-2)
- 4,5,6,7-Tetrahydrothiazolo[5,4-b]pyridin-2-amine (CAS 1547007-49-7)
- 3-Bromo-1-methyl-1H-1,2,4-triazol-5-ol (CAS 22354-79-6)
- 3-Amino-1-(furan-2-ylmethyl)urea (CAS 1094481-44-3)
- (5-Cyclopropoxy-2-iodopyridin-4-yl)methanamine (CAS 1243356-08-2)
- Semaglutide Impurity 187 (CAS CATO-C4X-2226187)
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