Verapamil Impurity 43 CAS 94219-84-8
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 94219-84-8 |
| Molecular Formula | C27H40N2O5 |
| Molecular Weight | 472.62 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Verapamil Impurity 43 (CAS 94219-84-8) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C27H40N2O5. Molecular weight: 472.62 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C27H40N2O5 |
| Molecular Weight | 472.62 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1983 |
| Nitrogen Atoms | 2 |
Related Verapamil Standards
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- Verapamil EP Impurity P (CAS 2086275-13-8)
- (R)-(+)-Verapamil HCl (CAS 38321-02-7)
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Recommended Standards
- Atorvastatin Impurity 77 (CAS 2299304-89-3)
- Oclacitinib impurity 1 (CAS CATO-C4X-30181)
- 4-(5-(Benzylthio)-4-ethyl-4H-1,2,4-triazol-3-yl)-1-((4-methoxyphenyl)sulfonyl)piperidine (CAS 672950-67-3)
- Tranexamic Impurity 25 (CAS CATO-C4X-177125)
- Simvastatin EP Impurity D (CAS 476305-24-5)
- Clemastine Impurity 26 (CAS 171296-35-8)
- 4-Methyl-N-[(E)-2-[6-methyl-3-(methylsulfanyl)-1,2,4-triazin-5-yl]ethenyl]aniline (CAS 1164470-24-9)
- 4-(4-(Ethylsulfonyl)styryl)-N,N-diphenylaniline (CAS 701913-09-9)
- 1-Cyclopentyl-3-(m-tolyl)propan-1-one (CAS 898768-36-0)
- Tyr-Proinsulin C-Peptide (55-89) (human) (CAS 139532-11-9)
Why CATO?
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