4,5-Dibromo-N-(2-hydroxy-4-methylphenyl)thiophene-2-carboxamide CAS 875157-84-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 875157-84-9 |
| Molecular Formula | C12H9Br2NO2S |
| Molecular Weight | 391.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,5-Dibromo-N-(2-hydroxy-4-methylphenyl)thiophene-2-carboxamide (CAS 875157-84-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H9Br2NO2S. Molecular weight: 391.08 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H9Br2NO2S |
| Molecular Weight | 391.08 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.) | 1987 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 3-Bromo-N-(3-bromophenyl)benzenesulfonamide (CAS 943334-05-2)
- (E)-3-(3,4-dichlorophenyl)-3-oxopropanal O-(2,4-dichlorobenzyl) oxime (CAS 338976-50-4)
- 4-Bromo-N-(3-bromophenyl)benzenesulfonamide (CAS 349404-99-5)
- 3-(Oxan-4-yl)propanenitrile (CAS 1086393-64-7)
- N-(3-Amino-4-methylphenyl)methanesulfonamide (CAS 84814-55-1)
- 4-(2,4-Dichlorophenyl)-3-(methylsulfonyl)-1H-pyrazole (CAS 1713655-88-9)
- Vitamin K1 Impurity 56 (CAS CATO-C4X-220756)
- 2,3,4,6-Tetra-O-acetyl-b-D-galactopyranosyl-(N2-Fmoc)-L-Asparagine (CAS 467465-78-7)
- 4-(4-Methoxyphenyl)-2-(pyrrolidin-1-yl)pyrimidine-5-carboxylic acid (CAS 1340896-45-8)
- Semaglutide impurity 80 (CAS CATO-C4X-222680)
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