(2Z)-2-cyano-3-[2,5-dimethyl-1-(1-naphthyl)-1H-pyrrol-3-yl]acrylic acid CAS 743440-57-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 743440-57-5 |
| Molecular Formula | C20H16N2O2 |
| Molecular Weight | 316.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2Z)-2-cyano-3-[2,5-dimethyl-1-(1-naphthyl)-1H-pyrrol-3-yl]acrylic acid (CAS 743440-57-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H16N2O2. Molecular weight: 316.35 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C20H16N2O2 |
| Molecular Weight | 316.35 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 2 |
Related Z Standards
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- Methyl 2-((3-cyano-6-cyclopropyl-4-(trifluoromethyl)pyridin-2-yl)thio)acetate (CAS 625377-45-9)
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Recommended Standards
- (2S,3S,E)-3-(4-Hydroxy-3-methoxyphenyl)-5-(4-hydroxyphenyl)pent-4-ene-1,2-diol (CAS 864719-17-5)
- (4-Benzylpiperazin-1-yl)(2,6-difluorophenyl)methanone (CAS 326025-25-6)
- (2S,2'S)-2,2'-(Oxalylbis(azanediyl))bis(4-methylpentanoic acid) (CAS 5447-62-1)
- (1S,2S)-2-(4-bromobenzoyl)cyclopentanecarboxylic acid (CAS 959123-24-1)
- 1-[4-(Aminomethyl)pyridin-2-yl]-1,3-diazinan-2-one hydrochloride (CAS 1439897-65-0)
- 861211-03-2 KS-00001V38 methyl 4-({2-[2-(4-methylphenyl)-1,3-thiazol-4-yl]ethyl}amino)-3-nitrobenzenecarboxylate (CAS 861211-03-2)
- 2-(2-Chloropyridin-3-yl)-1-(3-methoxybenzyl)-5,6-dimethyl-1H-benzo[d]imidazole (CAS 339101-26-7)
- Eribulin Impurity 2 (CAS 1534341-96-2)
- Methyl 2-amino-4-(furan-2-yl)thiophene-3-carboxylate (CAS 670271-04-2)
- Biotinyl-Glucagon (1-29) (human, rat, porcine) trifluoroacetate salt (CAS 1802086-28-7)
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