21702-79-4 3,5-DIBROMO-2-HYDROXYBENZOIC ACID METHYL ESTER BC002685 BENZOIC ACID, 3,5-DIBROMO-2-HYDROXY-, METHYL ESTER METHYL 3,5-DIBROMO-2-HYDROXYBENZOATE METHYL 3,5-DIBROMOSALICYLATE CAS 21702-79-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21702-79-4 |
| Molecular Formula | C8H6Br2O3 |
| Molecular Weight | 309.94 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
21702-79-4 3,5-DIBROMO-2-HYDROXYBENZOIC ACID METHYL ESTER BC002685 BENZOIC ACID, 3,5-DIBROMO-2-HYDROXY-, METHYL ESTER METHYL 3,5-DIBROMO-2-HYDROXYBENZOATE METHYL 3,5-DIBROMOSALICYLATE (CAS 21702-79-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H6Br2O3. Molecular weight: 309.94 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H6Br2O3 |
| Molecular Weight | 309.94 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Halogen Content | Br-containing |
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Recommended Standards
- N-(4,6-Dibromo-2-methoxypyridin-3-yl)formamide (CAS 2791314-19-5)
- Benzbromarone Impurity 18 (CAS 857537-46-3)
- Methyl 6-Amino-3,5-dibromopyridine-2-carboxylate (CAS 443956-21-6)
- 6-Chloro-N-ethyl-2-(methylsulfinyl)pyrimidin-4-amine (CAS 1289385-39-2)
- 5-(Benzo[b]thiophen-3-yl)-4-methyl-4H-1,2,4-triazole-3-thiol (CAS 588687-45-0)
- 3-Methyl-6,7-dihydropyrrolo[1,2-c]pyrimidin-1(5H)-one (CAS 92224-32-3)
- 7,7-Difluorohexahydropyrrolo[1,2-a]pyrazin-3(4H)-one (CAS 2168175-92-4)
- 1-Allyl-3-(5-(3-(methylthio)phenyl)-1,3,4-oxadiazol-2-yl)urea (CAS 1226445-17-5)
- Methyl 6-chloro-5-methoxypyrazine-2-carboxylate (CAS 1823894-32-1)
- Semaglutide impurity 251 (CAS CATO-C4X-2226251)
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