Temsirolimus impurity 1 CAS 159351-68-5
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 159351-68-5 |
| Molecular Formula | C59H97NO14Si |
| Molecular Weight | 1072.49 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Temsirolimus impurity 1 (CAS 159351-68-5) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C59H97NO14Si. Molecular weight: 1072.49 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C59H97NO14Si |
| Molecular Weight | 1072.49 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |
| Nitrogen Atoms | 1 |
Related Temsirolimus Standards
Recommended Standards
- Everolimus Impurity 28 (CAS CATO-C4X-112228)
- 2,5-Dioxopyrrolidin-1-yl 4-((3-((3-(((2S)-1-(((14S,16S,33S,2R,4R,10E,12Z,14R)-86-chloro-14-hydroxy-85,14-dimethoxy-33,2,7,10-tetramethyl-12,6-dioxo-7-aza-1(6,4)-oxazinana-3(2,3)-oxirana-8(1,3)-benzenacyclotetradecaphane-10,12-dien-4-yl)oxy)-1-oxopropan-2-yl)(methyl)amino)-3-oxopropyl)thio)-2,5-dioxopyrrolidin-1-yl)methyl)cyclohexane-1-carboxylate (CAS 1228105-51-8)
- Everolimus Impurity 20 (CAS CATO-C4X-112220)
- Sitagliptin Impurity 101 (CAS CATO-C4X-1144101)
- Allisartan Isoproxil Impurity 22 (CAS CATO-C4X-321722)
- (S)-2-(1-Methyl-pyrrolidin-2-yl)-ethanol (CAS 61810-78-4)
- 1-Bromo-2-fluoro-4-iodo-3-methoxybenzene (CAS 1824571-99-4)
- 5-(2,6-Dimethylmorpholino)-2-nitrophenol (CAS 175135-20-3)
- N-(5-Amino-2-fluorophenyl)-4-(sec-butoxy)benzamide (CAS 1020055-57-5)
- Liraglutide Impurity 17 TFA Salt (CAS CATO-C4X-199217)
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