4-Chloro-3-methoxy-7-nitro-1H-isochromen-1-one CAS 62252-25-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 62252-25-9 |
| Molecular Formula | C10H6ClNO5 |
| Molecular Weight | 255.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-3-methoxy-7-nitro-1H-isochromen-1-one (CAS 62252-25-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C10H6ClNO5. Molecular weight: 255.61 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C10H6ClNO5 |
| Molecular Weight | 255.61 g/mol |
| Appearance | Pale yellow to 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 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
- Methyl 6-chloro-4-nitro-1H-indazole-3-carboxylate (CAS 1000342-31-3)
- Methyl 2-chloro-3-cyano-6-methyl-5-nitroisonicotinate (CAS 100313-76-6)
- 2-Chloro-5-(methoxycarbonyl)pyrazolo[1,5-a]pyrimidine-7-carboxylic acid (CAS 916212-09-4)
- 3-Chloro-5-(methoxycarbonyl)pyrazolo[1,5-a]pyrimidine-7-carboxylic acid (CAS 916212-07-2)
- 5-[(4-chloro-3-nitro-1h-pyrazol-1-yl)methyl]furan-2-carbaldehyde (CAS 512809-42-6)
- Methyl 3-chloro-4-nitro-2H-indazole-6-carboxylate (CAS 885521-08-4)
- Methyl 3-chloro-6-nitro-1H-indazole-4-carboxylate (CAS 885519-73-3)
- 3-Chloro-2-(2-methoxyethoxy)-5-(trifluoromethyl)pyridine (CAS 1797988-86-3)
Recommended Standards
- (r)-2-Amino-2-(3-chloro-4-(trifluoromethoxy)phenyl)ethan-1-ol (CAS 1212859-39-6)
- 4-bromo-7-chloro-benzothiophene (CAS 1427377-20-5)
- 2-Chloro-N-(2,3,5,6-tetrafluorophenyl)propanamide (CAS 1365962-16-8)
- (2S,3S,4S,5R,6R)-3,4,5-tris(benzyloxy)-6-((benzyloxy)methyl)tetrahydro-2H-pyran-2-ol (CAS 78609-16-2)
- (E)-3-(4-methoxy-3-(pyrrolidin-1-ylmethyl)phenyl)acrylic acid (CAS 893733-11-4)
- (E)-3-(4-((3,4-dichlorobenzyl)oxy)phenyl)acrylic acid (CAS 175136-15-9)
- 5-Bromo-3-methyl-1H-imidazo[4,5-b]pyridin-2(3H)-one (CAS 924293-37-8)
- 3,4-Dichloro-N-(2-((2-hydroxyethyl)amino)-2-oxoethyl)benzamide (CAS 338419-51-5)
- 2-(2-Fluoro-5-(difluoromethyl)benzoyl)pyridine (CAS 1261800-30-9)
- Semaglutide impurity 236 (CAS CATO-C4X-2226236)
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