5-Bromo-2-mercaptophenol CAS 113269-55-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 113269-55-9 |
| Molecular Formula | C13H9Cl3O2S |
| Molecular Weight | 335.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Bromo-2-mercaptophenol (CAS 113269-55-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H9Cl3O2S. Molecular weight: 335.63 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C13H9Cl3O2S |
| Molecular Weight | 335.63 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; 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.) | 1989 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2-Chloro-N-cyclopropyl-4-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzamide (CAS 1019918-90-1)
- 1-(3-Chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperidin-2-one (CAS 2096336-50-2)
- (4-Bromophenyl)[2-(4-chlorophenyl)cyclopropyl]methanone (CAS 338401-41-5)
- (3R,4R)-4-Isopropylamino-1-[4-(3-methoxy-phenylamino)-pyrrolo[2,1-f][1,2,4]triazin-5-ylmethyl]-piperidin-3-ol (CAS 2331211-98-2)
- N-(tert-butyloxycarbonyloxy)-5-norbornene-2,3-dicarboximide (CAS 64205-15-8)
- 1-Methoxy-2-(prop-1-yn-1-yl)benzene (CAS 66021-98-5)
- Tris(4-(pyridin-4-ylethynyl)phenyl)amine (CAS 359647-66-8)
- 1A-116 (CAS 1430208-73-3)
- 2-Cyano-3-methoxynaphthalene (CAS 92616-44-9)
- Semaglutide (CAS CATO-C4X-2226105)
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