(R)-2-Chloro-8-methyl-7,8-dihydro-5H-pyrano[4,3-b]pyridin-5-one CAS 2673370-65-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2673370-65-3 |
| Molecular Formula | C9H8ClNO2 |
| Molecular Weight | 197.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(R)-2-Chloro-8-methyl-7,8-dihydro-5H-pyrano[4,3-b]pyridin-5-one (CAS 2673370-65-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H8ClNO2. Molecular weight: 197.62 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H8ClNO2 |
| Molecular Weight | 197.62 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related R Standards
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- 5-Chloro-4-methyl-1H-pyrazolo[3,4-b]pyridine-3,6-diamine (CAS 107450-28-2)
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Recommended Standards
- (E)-2-(4-chlorobenzylidene)hydrazine-1-carboxamide (CAS 5315-86-6)
- (S)-2-Chloro-8-methyl-7,8-dihydro-5H-pyrano[4,3-b]pyridin-5-one (CAS 2673370-66-4)
- (7-Chloro-2-methylpyrazolo[1,5-a]pyrimidin-5-yl)methanol (CAS 2387601-74-1)
- N-methyl-3-(pyridin-2-yl)piperidine-3-carboxamide (CAS 1316227-46-9)
- 1-(2-Methylphenyl)cyclohexan-1-amine (CAS 118560-04-6)
- Ceftazidime Impurity 27 (CAS 83654-89-1)
- Aspirin impurity 29 (CAS 85539-30-6)
- 5-Bromo-4-cyclopropyl-6-methoxypyrimidine (CAS 1649454-57-8)
- Diethyl 5-(3,4-dimethoxybenzamido)-3-methylthiophene-2,4-dicarboxylate (CAS 5657-82-9)
- D-Pro36-Tirzepatide (CAS CATO-CPTD788903)
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