(E)-3-(3-nitro-4-(pyridin-2-ylthio)phenyl)acrylic acid CAS 175278-56-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 175278-56-5 |
| Molecular Formula | C14H10N2O4S |
| Molecular Weight | 302.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (E)-3-(3-nitro-4-(pyridin-2-ylthio)phenyl)acrylic acid (CAS 175278-56-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C14H10N2O4S. Molecular weight: 302.31 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C14H10N2O4S |
| Molecular Weight | 302.31 g/mol |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2007 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related E Standards
- 3-Nitro-1-(phenylsulfonyl)-1H-indole (CAS 116325-19-0)
- 5-Nitro-1-(phenylsulfonyl)-1H-indole (CAS 124400-51-7)
- 4-Nitro-1-(phenylsulfonyl)-1H-indole (CAS 850655-62-8)
- 4-Nitro-5-(trifluoromethyl)-2-((trimethylsilyl)ethynyl)aniline (CAS 1186405-13-9)
- 5-Nitro-2-(4-(trifluoromethyl)piperidin-1-yl)benzaldehyde (CAS 1033463-37-4)
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- 5-Nitro-2-(2-(trifluoromethyl)phenyl)-2H-1,2,3-triazole-4-carboxylic acid (CAS 1708250-34-3)
- 1-Methyl-5-nitro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole (CAS 1313760-71-2)
Recommended Standards
- 1-((2-Nitrophenyl)sulfonyl)-1H-indole (CAS 173908-24-2)
- ethyl 4-[3-(pyridin-4-yl)-1,2,4-oxadiazol-5-yl]-1,3-thiazole-2-carboxylate (CAS 1803589-99-2)
- 2-((6-(1H-Pyrazol-1-yl)pyridazin-3-yl)oxy)-N-(thiazol-2-yl)acetamide (CAS 1428351-54-5)
- 5-Bromo-1-ethyl-4-methyl-1H-imidazole (CAS 1856030-55-1)
- 6-(2,3-Dimethylphenoxy)-N-(2-oxotetrahydrothiophen-3-yl)nicotinamide (CAS 321521-93-1)
- 4-Amino-2-chloro-3-methylphenol hydrochloride (CAS 1998216-20-8)
- Pazopanib Impurity 35 (CAS CATO-C4X-172535)
- (±)-ORG 28611 (CAS 784138-08-5)
- 6-(Benzyloxy)-2-methylpyridin-3-amine (CAS 1134328-00-9)
- Peptide Impurity 13 (CAS CATO-CPTD788813)
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