Bromophenol Blue CAS 115-39-9
Purity Technical GradeIn StockPharmaceutical Standards
| CAS No. | 115-39-9 |
| Molecular Formula | C19H10Br4O5S |
| Molecular Weight | 669.96 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Bromophenol Blue (CAS 115-39-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H10Br4O5S. Molecular weight: 669.96 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H10Br4O5S |
| Molecular Weight | 669.96 g/mol |
| Purity | Technical Grade |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
- (SP-4-2)-(Acetonitrile)[N2-(2'-cyano-2-ethyl-4-fluoro[1,1'-biphenyl]-3-yl)-N6-(2,6-dimethoxyphenyl)-2,6-pyridinedicarboxamidato(2-)-κN1,κN2,κN6]palladium (CAS 2098919-08-3)
- Paliperidone Impurity 37 (CAS CATO-C4X-1724137)
- 2-(Dioctadecylcarbamoyl)benzoic acid (CAS 127733-92-0)
- 3,4-Dimethoxy-N,N-dimethylbenzamide (CAS 6967-45-9)
- Potassium 5-(pyridin-4-yl)-1,3,4-oxadiazole-2-carboxylate (CAS 1432681-97-4)
- 6-(Tert-butyl)-2-hydroxy-4-(trifluoromethyl)nicotinonitrile (CAS 478049-68-2)
- Methyl 2,3-dioxoindoline-4-carboxylate (CAS 153072-43-6)
- 4-Bromo-3-cyano-5-hydroxybenzoic acid (CAS 1805417-11-1)
- 4-Bromo-1,5-dimethyl-1h-pyrazol-3-amine (CAS 154787-28-7)
- Peptide 440 (CAS CATO-CPTD788440)
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