(E)-2-bromo-6-methoxy-4-(2-nitroprop-1-en-1-yl)phenol CAS 82040-71-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 82040-71-9 |
| Molecular Formula | C10H10BrNO4 |
| Molecular Weight | 288.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-2-bromo-6-methoxy-4-(2-nitroprop-1-en-1-yl)phenol (CAS 82040-71-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H10BrNO4. Molecular weight: 288.09 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H10BrNO4 |
| Molecular Weight | 288.09 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related E Standards
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- 3-(2-Bromo-4-nitrophenyl)-2-methylpropanoic acid (CAS 1248203-26-0)
- 2-(4-Bromo-3-(trifluoromethyl)-1h-pyrazol-1-yl)ethanethioamide (CAS 1306606-60-9)
- Methyl 2-(4-bromo-2-carbamoylphenoxy)acetate (CAS 1400645-33-1)
- Methyl 3-(3-bromo-4-hydroxyphenyl)-2-(hydroxyimino)propanoate (CAS 1407513-66-9)
- 2-(3-Bromo-2-formyl-6-methoxyphenoxy)acetamide (CAS 1427012-13-2)
- Ethyl 5-bromo-2-methyl-3-nitrobenzoate (CAS 1486006-34-1)
Recommended Standards
- (E)-2-bromo-6-ethoxy-4-(2-nitrovinyl)phenol (CAS 432496-77-0)
- 2-(2-Bromo-4-formyl-6-methoxyphenoxy)acetamide (CAS 692268-00-1)
- (3-Iodo-7-methyl-1H-indazol-6-yl)methanol (CAS 2857113-02-9)
- (2R,3S)-3-((S)-1-(tert-butoxycarbonyl)pyrrolidin-2-yl)-3-methoxy-2-methylpropanoic acid (CAS 157967-06-1)
- (2S,3S,4R,5R)-5-(benzyloxymethyl)-3-fluoro-3-methyl-4-triisopropylsilyloxy-tetrahydrofuran-2-ol (CAS 1583260-36-9)
- 2,4-Dibromo-5-(difluoromethoxy)benzonitrile (CAS 1804885-08-2)
- 7-(Methoxycarbonyl)-1H-indazole-3-carboxylic acid (CAS 898747-36-9)
- 2-Amino-4-methyl-7,8-dihydro-5H-thiopyrano[4,3-d]pyrimidine 6,6-dioxide (CAS 1785191-85-6)
- 3-(7-Bromo-2,3-dihydrobenzofuran-5-yl)propanoic acid (CAS 196597-68-9)
- Semaglutide Impurity 143 (CAS CATO-C4X-2226143)
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