(E)-3-(2-methoxy-5-nitrophenyl)-2-propenoic acid CAS 288151-91-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 288151-91-7 |
| Molecular Formula | C10H9NO5 |
| Molecular Weight | 223.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-3-(2-methoxy-5-nitrophenyl)-2-propenoic acid (CAS 288151-91-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C10H9NO5. Molecular weight: 223.18 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C10H9NO5 |
| Molecular Weight | 223.18 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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 |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Related E Standards
- Methyl 5-Methoxy-2-oxo-2,3-dihydrobenzoxazole-7-carboxylate (CAS 1221791-71-4)
- Methyl 7-Methoxy-2-oxo-2,3-dihydrobenzoxazole-5-carboxylate (CAS 1221792-78-4)
- (E)-3-(2-methoxy-3-nitrophenyl)-2-propenoic acid (CAS 1262012-28-1)
- (E)-3-(4-methoxy-3-nitrophenyl)acrylic acid (CAS 685523-44-8)
- 3-(4-Methoxy-3-nitrophenyl)acrylic acid (CAS 58435-22-6)
- 8-Methoxy-3-oxo-3,4-dihydro-2H-1,4-benzoxazine-6-carboxylic acid (CAS 5446-56-0)
- 4-(2-Methoxy-5-nitrophenyl)butan-2-one (CAS 1099653-17-4)
- Methyl 2-((2-methoxy-2-oxoethyl)amino)benzoate (CAS 13622-59-8)
Recommended Standards
- (Benzo[d][1,3]dioxole-5-carbonyl)glycine (CAS 27855-25-0)
- (2S,3R,4R,5R)-2-((R)-1,2-Dihydroxyethyl)-5-(nitromethyl)tetrahydrofuran-3,4-diol (CAS 81812-46-6)
- (R)-5-Nitro-2-(oxiran-2-ylmethoxy)benzaldehyde (CAS 257284-46-1)
- 3-(1-Pyrrolidylmethyl)benzoic Acid Hydrochloride (CAS 887922-93-2)
- 3-Fluoropropyl methacrylate (CAS 120224-39-7)
- test-标液 (CAS CATO-test16)
- Sofosbuvir Impurity 100 (CAS CATO-C4X-1052100)
- (S)-1-(1,3-Dimethyl-1h-pyrazol-4-yl)ethan-1-ol (CAS 1568079-08-2)
- 5-Bromo-3H-spiro[isobenzofuran-1,4'-piperidin]-3-one hydrochloride (CAS 1414959-11-7)
- Semaglutide impurity 23 (CAS CATO-C4X-222623)
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