Paclitaxel Impurity 17(13-O-(Triethylsilyl) Baccatin III) CAS 208406-86-4
Purity >90%In StockPharmacopoeial Impurity Standards
| CAS No. | 208406-86-4 |
| Molecular Formula | C37H52O11Si |
| Molecular Weight | 700.89 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Paclitaxel Impurity 17(13-O-(Triethylsilyl) Baccatin III) (CAS 208406-86-4) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C37H52O11Si. Molecular weight: 700.89 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C37H52O11Si |
| Molecular Weight | 700.89 g/mol |
| Purity | >90% |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2016 |
Related Paclitaxel Standards
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Recommended Standards
- (R)-5-(tert-Butoxy)-5-oxo-4-(4,7,10-tris(2-(tert-butoxy)-2-oxoethyl)-1,4,7,10-tetraazacyclododecan-1-yl)pentanoic acid (CAS 817562-90-6)
- Ilaprazole Impurity 26 (CAS 2285346-41-8)
- 5-(tert-Butoxy)-5-oxo-4-(4,7,10-tris(2-(tert-butoxy)-2-oxoethyl)-1,4,7,10-tetraazacyclododecan-1-yl)pentanoic acid (CAS 306776-79-4)
- Fenfluramine Impurity 5 HCl (CAS 54779-55-4)
- Promethazine EP Impurity B HCl (CAS 5568-90-1)
- 6-Aminoquinoxaline-5-carbonitrile (CAS 130278-26-1)
- 2-Methoxy-N-(3-methoxybenzyl)ethan-1-amine (CAS 827327-99-1)
- 6-Methyl-2-(4-methylpiperazin-1-yl)pyrimidin-4-ol (CAS 1685-68-3)
- 6-(4-Methoxyphenyl)-2-methylimidazo[1,2-a]pyrazin-3(7H)-one (CAS 118877-07-9)
- Insulin Pork(≥27 USP units/mg) (CAS 12584-58-6)
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)
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