(E)-2-(2-(3-methylbenzylidene)hydrazine-1-carbonyl)benzoic acid CAS 315248-28-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 315248-28-3 |
| Molecular Formula | C16H14N2O3 |
| Molecular Weight | 282.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-2-(2-(3-methylbenzylidene)hydrazine-1-carbonyl)benzoic acid (CAS 315248-28-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H14N2O3. Molecular weight: 282.29 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C16H14N2O3 |
| Molecular Weight | 282.29 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Related E Standards
- (E)-2-((3-methylbenzylidene)amino)-5-phenylfuran-3-carbonitrile (CAS 478033-29-3)
- 3-Methyl-4-(4-methylbenzylidene)-1-phenyl-1H-pyrazol-5(4H)-one (CAS 53316-56-6)
- (Z)-4-(2-methylbenzylidene)-2-phenyloxazol-5(4h)-one (CAS 53949-13-6)
- (Z)-4-(4-methylbenzylidene)-2-phenyloxazol-5(4h)-one (CAS 57427-79-9)
- 4-(4-Methylbenzylidene)-2-phenyloxazol-5(4H)-one (CAS 82309-33-9)
- N-(2-(2-(4-Methylbenzylidene)hydrazinyl)-2-oxoethyl)thiophene-2-carboxamide (CAS 391896-28-9)
- 3-(4-Methylbenzylidene)-5-phenylfuran-2(3H)-one (CAS 51460-18-5)
- 4-Methylbenzylidene Camphor (CAS 36861-47-9)
Recommended Standards
- (7-Methoxy-1-benzofuran-2-yl)(4-methoxyphenyl)methanone (CAS 477848-12-7)
- (E)-4-(3-(2-Methoxyphenyl)-3-oxoprop-1-en-1-yl)benzoic acid (CAS 2517583-84-3)
- (6-Methoxybenzofuran-2-yl)(4-methoxyphenyl)methanone (CAS 75158-60-0)
- 3-(4-Bromophenyl)-5-phenylpyridazin-4(1H)-one (CAS 59591-35-4)
- Limaprost Alfadex (CAS 88852-12-4)
- 3,5,8-Trihydroxy-7-methoxy-2-(4-methoxyphenyl)-4H-chromen-4-one (CAS 70703-48-9)
- 4,6,8-Trimethyl-2-(piperidin-1-yl)imidazo[1,5-a]pyrimidine (CAS 88875-25-6)
- 1-Cyclopropyl-N-(2,4-difluorobenzyl)ethan-1-amine (CAS 1154729-83-5)
- 5-Benzyl 1-methyl L-glutamate (CAS 57584-59-5)
- Semaglutide impurity 51 (CAS CATO-C4X-222651)
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