Venlafaxine impurity 56 CAS 916918-81-5
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 916918-81-5 |
| Molecular Formula | C23H29NO3 |
| Molecular Weight | 367.48 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Venlafaxine impurity 56 (CAS 916918-81-5) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C23H29NO3. Molecular weight: 367.48 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C23H29NO3 |
| Molecular Weight | 367.48 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
Related Venlafaxine Standards
- Venlafaxine Impurity 11 (CAS CATO-C4X-143411)
- Venlafaxine Impurity 12 (CAS CATO-C4X-143412)
- Venlafaxine Impurity 13 (CAS 1346601-21-5)
- Venlafaxine Impurity 57 (CAS 93413-61-7)
- Venlafaxine Impurity 70 (CAS CATO-C4X-143470)
- Venlafaxine EP Impurity H（Mixture of Enantiomers） (CAS 1329795-88-1)
- Venlafaxine Impurity 68 (CAS CATO-C4X-143468)
- Venlafaxine Impurity N2 (CAS 1346601-14-6)
Recommended Standards
- Perindopril Impurity 37 (CAS CATO-C4X-125237)
- Revefenacin Impurity 67 (CAS CATO-C4X-203167)
- Bisoprolol Impurity 111 (CAS 66722-65-4)
- Bendamustine impurity 33 (CAS 109882-25-9)
- Viloxazine Impurity 10 (CAS CATO-C4X-313110)
- 2-(2-((Pyridin-2-ylmethyl)thio)thiazol-4-yl)acetic acid (CAS 1105190-64-4)
- 2-(2-(Furan-2-ylmethylene)hydrazinyl)-2-oxo-N-phenylacetamide (CAS 357411-93-9)
- Bortezomib Impurity 56 TFA salt (CAS CATO-C4X-107256)
- 4-Bromo-5-fluoro-3-nitropyridin-2-amine (CAS 1360438-55-6)
- ([D2]Gly4)-Cholecystokinin Octapeptide (sulfated) ammonium salt (CAS 1926163-74-7)
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