Ethyl 4-chloro-5-methylthieno[2,3-d]pyrimidine-6-carboxylate CAS 101667-98-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 101667-98-5 |
| Molecular Formula | C10H9ClN2O2S |
| Molecular Weight | 256.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Ethyl 4-chloro-5-methylthieno[2,3-d]pyrimidine-6-carboxylate (CAS 101667-98-5) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C10H9ClN2O2S. Molecular weight: 256.71 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C10H9ClN2O2S |
| Molecular Weight | 256.71 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4-Amino-5-(5-chloro-2-methoxyphenyl)-4h-1,2,4-triazole-3-thiol (CAS 1003849-76-0)
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- 31656-62-9 Benzamide-15N DTXSID40479998 (CAS 31656-62-9)
- 4,4',4",4'"-(Perylene-2,5,8,11-tetrayl)tetrabenzoic acid (CAS 1885094-82-5)
- 3-(tert-Butyl)-1-(heptan-2-yl)-1H-pyrazol-5(4H)-one (CAS 864685-48-3)
- 2-Thiouridine (CAS 20235-78-3)
- 4,5-dichloro-3-nitro-pyridin-2-amine (CAS 662116-67-8)
- Liraglutide Impurity 30 (CAS CATO-C4X-199230)
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