Methyl 2-(Chloromethyl)-4-hydroxy-5-methylthieno[2,3-d]pyrimidine-6-carboxylate CAS 565166-96-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 565166-96-3 |
| Molecular Formula | C10H9ClN2O3S |
| Molecular Weight | 272.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Methyl 2-(Chloromethyl)-4-hydroxy-5-methylthieno[2,3-d]pyrimidine-6-carboxylate (CAS 565166-96-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C10H9ClN2O3S. Molecular weight: 272.71 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C10H9ClN2O3S |
| Molecular Weight | 272.71 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 methanol, ethanol, DMSO |
| 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.) | 1984 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 6-Chloro-n-(furan-2-ylmethyl)pyridine-3-sulfonamide (CAS 622803-44-5)
- Methyl 5-(2-chloroacetamido)-4-cyano-3-methylthiophene-2-carboxylate (CAS 519016-58-1)
- 5-(4-Chlorophenyl)-1,2-dihydro-2-phenyl-3H-1,2,4-triazol-3-one (CAS 27423-54-7)
- (R)-3-Ethynyl-3-hydroxy-1-methylpyrrolidin-2-one, >97% (CAS 1451089-77-2)
- (E)-3-Aminobut-2-enenitrile (CAS 763-33-7)
- 2-(3-Chloro-4-methoxyphenyl)acetohydrazide (CAS 58120-91-5)
- 3-(1-Ethyl-4-nitro-1H-pyrazol-3-yl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyridine (CAS 1170149-19-5)
- 4-(2-Chlorophenoxy)-3-methylisoxazolo[5,4-d]pyrimidine (CAS 672925-28-9)
- Diammonium hydrogenphosphate-15N2 (CAS 287488-13-5)
- Semaglutide Impurity 151 xTFA (CAS CATO-C4X-2226151)
Why CATO?
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