Etoposide impurity 22 CAS 153975-25-8
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 153975-25-8 |
| Molecular Formula | C29H30O13 |
| Molecular Weight | 586.54 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Etoposide impurity 22 (CAS 153975-25-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C29H30O13. Molecular weight: 586.54 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C29H30O13 |
| Molecular Weight | 586.54 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2000 |
Related Etoposide Standards
- Etoposide Impurity 30 (CAS CATO-C4X-202430)
- Etoposide (CAS 33419-42-0)
- Etoposide EP Impurity B (CAS 100007-56-5)
- Etoposide EP Impurity C (CAS 100007-53-2)
- Etoposide 3,4-Quinone (CAS 105016-65-7)
- Etoposide EP Impurity I (CAS 111712-42-6)
- Etoposide EP Impurity D (CAS 23363-35-1)
- Etoposide Impurity 23 (CAS 101648-63-9)
Recommended Standards
- Galβ(1-3)[GlcNAcβ(1-6)]GalNAc (CAS 73499-58-8)
- 2-Acetamido-6-O-(2-acetamido-2-deoxy-D-glucopyranosyl)-3-O(-D-galactopyranosyl)-2-deoxy-D-galactopyranose (CAS 149793-99-7)
- 6-(Fluorescein-5-carboxamido)hexanoic Acid Succinimidyl Ester (>90%) (CAS 148356-00-7)
- 4-(2,2-Dimethyl-6-methylenecyclohexyl)-3-buten-2-one (CAS 79-76-5)
- Lifitegrast Impurity 162 (CAS CATO-C4X-2409162)
- 2-Bromochlorobenzene (CAS 694-80-4)
- (S)-1-(2-Fluoro-4-(trifluoromethyl)phenyl)-2-methylpropan-1-amine (CAS 1213455-02-7)
- (R)-3-(2-chlorophenoxy)butanoic acid (CAS 1416444-93-3)
- Ethyl 2-(7-chloro-5-methylimidazo[1,2-c]pyrimidin-2-yl)acetate (CAS 61830-73-7)
- [α-Glu](Sidechain trans-position)-Liraglutide (CAS CATO-C4X-199240)
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