(E)-2-(2-Oxoindolin-3-ylidene)acetonitrile CAS 40313-84-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 40313-84-6 |
| Molecular Formula | C10H6N2O |
| Molecular Weight | 170.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity (E)-2-(2-Oxoindolin-3-ylidene)acetonitrile (CAS 40313-84-6) pharmaceutical standards reference standard. Molecular formula: C10H6N2O. Molecular weight: 170.17 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C10H6N2O |
| Molecular Weight | 170.17 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Nitrogen Atoms | 2 |
Related E Standards
- N-(2-Oxoindolin-5-yl)formamide (CAS 945379-35-1)
- (2-Oxoindolin-5-yl)boronic acid (CAS 1051316-38-1)
- (2-Oxoindolin-6-yl)boronic acid (CAS 1217500-61-2)
- (2-Oxoindolin-4-yl)boronic acid (CAS 1401797-81-6)
- (2-Oxoindolin-7-yl)boronic acid (CAS 2408429-81-0)
- 2-(1-Methyl-2-oxoindolin-3-yl)acetonitrile (CAS 70351-50-7)
- (Z)-2-(2-Oxoindolin-3-ylidene)acetic acid (CAS 61854-73-7)
- N-(2-oxoindolin-5-yl)acetamide (CAS 114741-27-4)
Recommended Standards
- (8S)-8-Hydroxyhexahydropyrrolo[1,2-a]pyrazine-1,4-dione (CAS 929047-67-6)
- (R)-2-(1-Aminoethyl)-5-methyloxazole-4-carboxylic acid (CAS 312958-46-6)
- (7S,8aS)-7-hydroxyhexahydropyrrolo[1,2-a]pyrazine-1,4-dione (CAS 2166087-80-3)
- 6-(4-Fluorophenyl)-3-(methylsulfinyl)-1,2,4-triazine (CAS 1380345-95-8)
- 2-(1H-Imidazol-1-yl)-3,4-dihydronaphthalen-1(2H)-one (CAS 84391-39-9)
- 3-(4-methoxyphenyl)butan-1-amine (CAS 86945-21-3)
- 1-(4-Methoxy-2-methylphenyl)propan-1-ol (CAS 53773-75-4)
- N,N-Dimethyl-N-(3,4,5-trimethoxy-benzyl)-propane-1,3-diamine (CAS 626216-57-7)
- Pinaverium Impurity 21 (CAS CATO-C4X-246721)
- Semaglutide impurity 40 (CAS CATO-C4X-222640)
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