Etoposide EP Impurity A CAS 124151-67-3
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 124151-67-3 |
| Molecular Formula | C37H38O15 |
| Molecular Weight | 722.69 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Etoposide EP Impurity A (CAS 124151-67-3), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C37H38O15. Molecular weight: 722.69 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C37H38O15 |
| Molecular Weight | 722.69 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 19.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
Related Etoposide Standards
- Etoposide Impurity 40 (CAS CATO-C4X-202440)
- Etoposide EP Impurity F (CAS CATO-C4X-20246)
- Etoposide D-glucuronide (CAS 100007-55-4)
- Etoposide phosphate (CAS 117091-64-2)
- Etoposide Impurity 41 (CAS CATO-C4X-202441)
- Etoposide EP Impurity G (CAS CATO-C4X-20247)
- Etoposide EP Impurity K (CAS CATO-C4X-202411)
- Etoposide EP Impurity O (CAS 260974-95-6)
Recommended Standards
- 5,10,15,20-tetraphenyl-21<I>H</I>,23<I>H</I>-copper(II) (CAS 14172-91-9)
- Obicetrapib (CAS 866399-87-3)
- Mag-fura-2,am (CAS 130100-20-8)
- Baloxavir Marboxil Impurity 244 (CAS 2473028-59-8)
- Tedizolid Impurity 27 (CAS CATO-C4X-105427)
- 2-(2-Nitrophenoxy)ethan-1-ol (CAS 16365-25-6)
- 3-(4-Methoxyphenyl)-5,6,7,8-tetrahydroimidazo[1,2-a]pyridine (CAS 185107-53-3)
- 2-Bromothieno[3,2-c]pyridine (CAS 94226-20-7)
- N-(4-Fluorophenyl)-5-methyl-11-oxo-5H,5aH,6H,7H,8H,9H,11H-pyrido[2,1-b]quinazoline-3-carboxamide (CAS 1574583-79-1)
- Galanin-Like Peptide (porcine) trifluoroacetate salt (CAS 245114-96-9)
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