5,6-Dimethylthieno[2,3-d]pyrimidin-4(3H)-one CAS 18593-44-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 18593-44-7 |
| Molecular Formula | C8H8N2OS |
| Molecular Weight | 180.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5,6-Dimethylthieno[2,3-d]pyrimidin-4(3H)-one (CAS 18593-44-7) pharmaceutical standards reference standard. Molecular formula: C8H8N2OS. Molecular weight: 180.23 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H8N2OS |
| Molecular Weight | 180.23 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Dimethylthieno Standards
- 2,6-Dimethylthieno[3,2-d]pyrimidin-4-amine (CAS 1017789-22-8)
- 4,6-Dimethylthieno[2,3-b]pyridin-3(2H)-one (CAS 55023-32-0)
- 5,6-dimethylthieno[2,3-d]pyrimidin-4-amine (CAS 4994-89-2)
- 3,4-Dimethylthieno[2,3-b]thiophene (CAS 175202-58-1)
- 3,6-Dimethylthieno[3.2-b]thiophene (CAS 56412-11-4)
- 6,6-dimethylthieno[2,3-c]furan-4-one (CAS 1951483-73-0)
- 5,6-Dimethylthieno[2,3-d]pyrimidine-2,4(1H,3H)-dione (CAS 35970-82-2)
- 3,4-Dimethylthieno[2,3-b]thiophene-2-carboxaldehyde (CAS 159709-36-1)
Recommended Standards
- 4-(Methylamino)-2-(methylthio)pyrimidine-5-carbonitrile (CAS 185040-27-1)
- 1-(Benzo[c][1,2,5]thiadiazol-5-yl)ethan-1-ol (CAS 1884155-72-9)
- 7-Methoxybenzo[d]thiazol-5-amine (CAS 1807009-44-4)
- 2-(8-Fluoro-1,3,4,5-tetrahydro-2H-pyrido[4,3-b]indol-2-yl)-2-oxoacetic acid (CAS 1144466-00-1)
- NFAT Inhibitor (CAS 249537-73-3)
- NSC 289800 (CAS 66999-51-7)
- Ethyl 2-(4-bromophenyl)-1H-indole-3-carboxylate (CAS 1423701-42-1)
- Ethyl (2Z)-3-(Dimethylamino)-2-[(4-methylphenyl)carbonyl]prop-2-enoate (CAS 76344-77-9)
- Methyl 2-amino-4-methylhexanoate (CAS 1344252-27-2)
- Semaglutide impurity 211 (CAS CATO-C4X-2226211)
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