Etoposide Impurity 36 CAS 89709-04-6
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 89709-04-6 |
| Molecular Formula | C16H20O8 |
| Molecular Weight | 340.33 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Etoposide Impurity 36 (CAS 89709-04-6), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C16H20O8. Molecular weight: 340.33 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C16H20O8 |
| Molecular Weight | 340.33 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
Related Etoposide Standards
- Etoposide EP Impurity Q (CAS 153975-26-9)
- Etoposide EP Impurity P (CAS 117669-31-5)
- Etoposide EP Impurity L (CAS 40505-27-9)
- Etoposide Impurity 29 (CAS CATO-C4X-202429)
- Etoposide EP Impurity E (CAS 6559-91-7)
- Etoposide EP Impurity J (CAS 118356-05-1)
- Etoposide EP Impurity M (CAS 518-28-5)
- Etoposide Impurity 25 (CAS CATO-C4X-202425)
Recommended Standards
- 258831-77-5 4-(2-Carboxyethyl)-3-methyl-5-[(Z)-(2-oxo-1,2-dihydro-3H-indol-3-ylidene)methyl]-1H-pyrrole-2-carboxylic acid DTXSID20741302 (CAS 258831-77-5)
- Enarodustat Impurity 26 (CAS CATO-C4X-322826)
- sec-Butyl 2-cyano-3-(5-(4-nitrophenyl)furan-2-yl)acrylate (CAS 301339-45-7)
- Anagrelide Impurity 37 (CAS CATO-C4X-224037)
- Mivacurium Chloride Impurity 20 (CAS 117676-61-6)
- 3-Methoxy-4-methyl-4,5,6,7-tetrahydroisoxazolo[4,5-c]pyridine (CAS 113932-54-0)
- tert-Butyl 7-formyl-2,3-dihydro-1,4-benzoxazepine-4(5H)-carboxylate (CAS 1251165-23-7)
- para-iodoHoechst 33258 (CAS 158013-43-5)
- (3,5-Difluorophenyl)(3-methoxyphenyl)methanone (CAS 844885-08-1)
- Semaglutide Impurity 177 (CAS CATO-C4X-2226177)
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