4-Chloro-2-iodopyridin-3-ol CAS 188057-56-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 188057-56-9 |
| Molecular Formula | C5H9ClINO |
| Molecular Weight | 261.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Chloro-2-iodopyridin-3-ol (CAS 188057-56-9) pharmaceutical standards reference standard. Molecular formula: C5H9ClINO. Molecular weight: 261.49 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C5H9ClINO |
| Molecular Weight | 261.49 g/mol |
| 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 | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 2010 |
| Halogen Content | Cl/I-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
- 2-chloro-5-iodopyrimidin-4-amine (CAS 597551-56-9)
- 4-chloro-5-iodopyrimidin-2-amine (CAS 3993-80-4)
- 6-chloro-5-iodopyrimidin-4-amine (CAS 353272-15-8)
- 2-Chloro-6-(4,5-dichloro-1H-pyrrol-3-yl)aniline (CAS 124201-43-0)
- 2-Chloro-6-(difluoromethyl)-4-methoxy-3-(trifluoromethyl)pyridine (CAS 1804370-69-1)
- (2-Chloro-4-(difluoromethyl)-5-(trifluoromethyl)pyridin-3-yl)methanol (CAS 1804380-74-2)
- 2-Chloro-4-(difluoromethyl)-3-methoxy-5-(trifluoromethyl)pyridine (CAS 1804664-20-7)
- (2-Chloro-5-(difluoromethyl)-3-(trifluoromethyl)pyridin-4-yl)methanol (CAS 1804716-95-7)
Recommended Standards
- 4-bromo-2,3-difluoro-benzoyl chloride (CAS 1349717-52-7)
- 2,3-Dichloroquinoxaline-5-carbonyl chloride (CAS 1919-39-7)
- 8-Bromo-2-chloro-6-fluoroquinazoline (CAS 953039-63-9)
- 4-Bromo-7-fluoro-3-methylbenzo[d]oxazol-2(3H)-one (CAS 2387599-26-8)
- N-(4-Fluorophenyl)-2-(3-formyl-1h-indol-1-yl)acetamide (CAS 428487-58-5)
- 5-(4-Chlorophenyl)-2-({[3-(trifluoromethyl)phenyl]methyl}sulfanyl)pyrimidine (CAS 344281-83-0)
- 3-(5-Methylisoxazol-3-yl)acrylic acid (CAS 71810-79-2)
- SB 216763 (CAS 280744-09-4)
- 2-Ethoxy-6-phenylpyrimidin-4-amine (CAS 88614-05-5)
- Semaglutide impurity 39 (CAS CATO-C4X-222639)
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