3-Chloro-9-hydroxy-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one CAS 87273-60-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 87273-60-7 |
| Molecular Formula | C9H7ClN2O2 |
| Molecular Weight | 210.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Chloro-9-hydroxy-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one (CAS 87273-60-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H7ClN2O2. Molecular weight: 210.62 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H7ClN2O2 |
| Molecular Weight | 210.62 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 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.) | 1981 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 5-Chloro-6-methyl-1H-pyrrolo[2,3-b]pyridine-3-carboxylic acid (CAS 1000340-12-4)
- 4-Chloro-7-methyl-1H-indazole-3-carboxylic acid (CAS 1000340-69-1)
- 5-Chloro-2-oxindole-1-carboxamide (CAS 100599-06-2)
- 5-((4-Chloro-1H-pyrazol-1-yl)methyl)furan-2-carbaldehyde (CAS 1006472-01-0)
- 5-Chloro-6-(prop-2-yn-1-ylamino)nicotinic acid (CAS 1019357-55-1)
- 3-Chloro-6-(prop-2-yn-1-ylamino)picolinic acid (CAS 1020948-43-9)
- 6-Chloro-1-methylquinazoline-2,4(1H,3H)-dione (CAS 10320-59-9)
- (4-Chloro-1H-pyrrolo[2,3-b]pyridin-3-yl)-acetic acid (CAS 1060794-98-0)
Recommended Standards
- 3-Chloro-7-(hydroxymethyl)-1,5-naphthyridin-2(1H)-one (CAS 2855938-44-0)
- 3-Chloroimidazo[1,2-a]pyridine-7-carbohydrazide (CAS 2391987-06-5)
- 3-Chloro-5-(oxetan-3-yloxy)picolinonitrile (CAS 2770348-07-5)
- Benzyl (2-fluoroethyl)carbamate (CAS 1862755-03-0)
- Methyl 2-chloro-8-isopropylimidazo[1,2-b]pyridazine-7-carboxylate (CAS 2434602-69-2)
- 6-Imino-1-methyl-1,6-dihydro-1,3,5-triazine-2,4-diamine (CAS 6291-82-3)
- N,N-Dimethylphosphoramidic Dichloride (CAS 677-43-0)
- 2-(4-Methoxyphenyl)pyrimidin-4(1H)-one (CAS 88627-13-8)
- 4-Bromo-5-cyano-2-methoxybenzoic acid (CAS 1805187-00-1)
- Neuropeptide GE (CAS 134748-04-2)
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