42-O-tert-Butyldimethylsilyloxyethyl Rapamycin
- CAS
- 159351-68-5
- Formula
- C59H97NO14Si
- MW
- 1072.5 g/mol
ZX-029411
Pharmacopeial Impurities (EP / USP / BP)
Everolimus EP Impurity B
Reference StandardAvailable on request
Buy Everolimus EP Impurity B (CAS 1062122-63-7) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Exported from India with full paperwork.
CAS number1062122-63-7
FormulaC53H83NO14
Molar mass958.2 g/mol
Physical formSolid
HS code38229090
InChIKeyPRSJHEVLVQFMHJ-FRLQEACCSA-N
About Everolimus EP Impurity B
Zemixal lists Everolimus EP Impurity B for laboratories that identify, quantify or control Everolimus and its related substances. Identity at a glance (Reference Standard): CAS 1062122-63-7, formula C53H83NO14 and molar mass 958.2 g/mol. It is handled as a solid.
Where it is used
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Reference standards for Everolimus
See every impurity, metabolite and related compound we list for this API.
Everolimus standardsTypical uses
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Applications
Grade guides
Specifications and identifiers
| Product name | Everolimus EP Impurity B |
|---|---|
| Catalogue number | ZX-029412 |
| CAS number | 1062122-63-7 |
| IUPAC name | (2S)-1-[2-[(2R,3R,6S)-2-hydroxy-6-[(2S,3E,5E,7E,9S,11R,13R,14R,15E,17R,19E,21R)-14-hydroxy-22-[(1S,3R,4R)-4-(2-hydroxyethoxy)-3-methoxycyclohexyl]-2,13-dimethoxy-3,9,11,15,17,21-hexamethyl-12,18-dioxodocosa-3,5,7,15,19-pentaenyl]-3-methyloxan-2-yl]-2-oxoacetyl]piperidine-2-carboxylic acid |
| Molecular formula | C53H83NO14 |
| Molar mass | 958.2 g/mol |
| Exact mass | 957.5814 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 7.4 |
| H-bond donors / acceptors | 4 / 14 |
| Topological polar surface area | 216 Ų |
| HS code | 38229090 |
| InChIKey | PRSJHEVLVQFMHJ-FRLQEACCSA-N |
| SMILES | C[C@@H]1CC[C@H](O[C@]1(C(=O)C(=O)N2CCCC[C@H]2C(=O)O)O)C[C@@H](/C(=C/C=C/C=C/[C@@H](C)C[C@@H](C)C(=O)[C@@H]([C@@H](/C(=C/[C@@H](C)C(=O)/C=C/[C@H](C)C[C@@H]3CC[C@H]([C@@H](C3)OC)OCCO)/C)O)OC)/C)OC |
| PubChem CID | 139025362 |
| Synonyms | Everolimus - Impurity B, Everolimus-19-ene open ring, (19E/Z)-seco-[4-O-(2-Hydroxyethyl)]Rapamycin |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.
Pack sizes
| 10 mg | Quoted on request | |
| 25 mg | Quoted on request | |
| 50 mg | Quoted on request | |
| 100 mg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Everolimus EP Impurity B
Which CAS number identifies Everolimus EP Impurity B?
Everolimus EP Impurity B is registered under CAS 1062122-63-7. You may also see it listed as Everolimus - Impurity B, Everolimus-19-ene open ring, (19E/Z)-seco-[4-O-(2-Hydroxyethyl)]Rapamycin. Our catalogue number for this item is ZX-029412.
What are the formula and molar mass of Everolimus EP Impurity B?
For Everolimus EP Impurity B, its formula is C53H83NO14 and its molar mass is 958.2 g/mol. InChIKey PRSJHEVLVQFMHJ-FRLQEACCSA-N lets you match it in any structure database.
How is Everolimus EP Impurity B used in pharmaceutical QC?
Everolimus EP Impurity B is a characterised reference material linked to Everolimus. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Everolimus EP Impurity B?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Everolimus EP Impurity B?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Everolimus EP Impurity B to my country?
Yes. Everolimus EP Impurity B ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.
More Everolimus standards
More in Pharmacopeial Impurities (EP / USP / BP)
Have a list of compounds to price?
Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.