8-Chloro-3-methyl-2,5-dihydro-4H-pyrazolo[4,3-c]quinolin-4-one CAS 848818-35-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 848818-35-9 |
| Molecular Formula | C11H8ClN3O |
| Molecular Weight | 233.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
8-Chloro-3-methyl-2,5-dihydro-4H-pyrazolo[4,3-c]quinolin-4-one (CAS 848818-35-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C11H8ClN3O. Molecular weight: 233.65 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C11H8ClN3O |
| Molecular Weight | 233.65 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, 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 |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
- 6-Chloro(pyridin-4-yl)pyridine-2-carboxamide (CAS 1026136-67-3)
- 6-Chloro-N-pyridin-4-ylnicotinamide (CAS 1090481-07-4)
- 2-Chloro-5-(pyridin-2-yl)benzoic acid (CAS 1143024-51-4)
- 5-Chloro-6-phenylpyridine-3-carboxylic acid (CAS 1148027-23-9)
- 2-Chloro-5-phenylnicotinic acid (CAS 117449-73-7)
- 2-Chloro-5-(pyridin-3-yl)benzoic acid (CAS 1178054-55-1)
- 3-Chloro-6-phenylpyridazine-4-carboxamide (CAS 118269-69-5)
- 2-Chloro-5-phenylisonicotinic acid (CAS 1214323-23-5)
Recommended Standards
- 7-chloro-8-methoxy-1H-pyrido[4,3-d]pyrimidine-2,4-dione (CAS 2454491-07-5)
- Metronidazole Impurity 25 (CAS 16156-93-7)
- 7-Chloro-1-methylimidazo[2,1-b]quinazolin-5(1H)-one (CAS 61689-18-7)
- 3-Hydroxy-2-methoxy-9H-xanthen-9-one (CAS 33018-28-9)
- 2-(2-Bromo-5-iodophenyl)acetic acid (CAS 1261680-97-0)
- 5-Bromo-N-ethyl-N-methylpyrazin-2-amine (CAS 959238-79-0)
- 4-(Aminomethyl)-4-hydroxytetrahydro-2H-thiopyran 1,1-dioxide (CAS 858823-11-7)
- (4-Methoxyphenyl)(8-methyl-[1,3]dioxolo[4,5-g]quinolin-7-yl)methanone (CAS 866051-32-3)
- N-(1H-indazol-7-yl)benzamide (CAS 210985-89-0)
- Tirzepatide Impurity 1 (CAS 2460751-66-8)
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