5-Chloro-3-methylisoindolin-1-one CAS 1440519-59-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1440519-59-4 |
| Molecular Formula | C9H8ClNO |
| Molecular Weight | 181.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Chloro-3-methylisoindolin-1-one (CAS 1440519-59-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H8ClNO. Molecular weight: 181.62 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H8ClNO |
| Molecular Weight | 181.62 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 |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
- 5-Chloro-6-methyl-1H-pyrrolo[2,3-b]pyridin-3-amine (CAS 1000340-14-6)
- 4-Chloro-7-methoxy-1H-indole (CAS 1000341-80-9)
- 4-Chloro-5-ethyl-7h-pyrrolo[2,3-d]pyrimidine (CAS 1004992-44-2)
- 4-Chloro-1-ethyl-1H-imidazo[4,5-c]pyridine (CAS 1025509-11-8)
- 6-Chloro-2-ethylbenzoxazole (CAS 1027019-12-0)
- 6-Chloro-1-methyl-1H-indazol-3-amine (CAS 1031927-22-6)
- 4-chloro-1-methyl-1H-1,3-benzodiazol-2-amine (CAS 1037670-19-1)
- 5-Chloro-2,3-dimethylimidazo[4,5-b]pyridine (CAS 1044770-63-9)
Recommended Standards
- 2-(Chloromethyl)-1-methyl-1h-imidazo[4,5-c]pyridine (CAS 1437385-28-8)
- 6-Chloro-3-methylisoindolin-1-one (CAS 1440519-60-7)
- 2-(Chloromethyl)-6-methylbenzoxazole (CAS 143708-33-2)
- (Z)-3-(3-Chloro-2-fluorophenyl)-2-(4-chloro-2-fluorophenyl)-2-propenenitrile (CAS 1219086-87-9)
- 1,1,1,2,2,3,4,4,4-nonadeuterio-3-iodo-butane (CAS 1219795-41-1)
- 3681-29-6 (~2~H_4_)Ethane DTXSID50570420 (CAS 3681-29-6)
- 898780-62-6 1-(2,3-Dimethylphenyl)-3-(3,5-dimethylphenyl)propan-1-one DTXSID90644896 (CAS 898780-62-6)
- 2-(2-Phenoxyphenyl)acetaldehyde (CAS 1391575-74-8)
- [(2E)-2-Methyl-3-phenylprop-2-en-1-yl](2-methylpropyl)amine hydrochloride (CAS 1240590-83-3)
- Insulin Degludec Impurity 5 (CAS CATO-C4X-21575)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com