tert-Butyl N-[5-(4-methylbenzenesulfonyl)-5H-pyrrolo[2,3-b]pyrazin-2-yl]carbamate
- CAS
- 1201187-44-1
- Formula
- C18H20N4O4S
- MW
- 388.4 g/mol
ZX-027472
API Impurities
Benzyl
Reference StandardAvailable on request
Benzyl (CAS 2868258-96-0) supplier Zemixal: C16H20BrNO3, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-027473.
CAS number2868258-96-0
FormulaC16H20BrNO3
Molar mass354.24 g/mol
Physical formSolid
HS code38229090
InChIKeyQEFUCTKHMXMWRF-ZIAGYGMSSA-N
IUPAC namebenzyl (3S,4S)-3-(2-bromoacetyl)-4-ethylpyrrolidine-1-carboxylate
About Benzyl
Analytical teams working on Upadacitinib use Benzyl as a qualified comparison standard. Key data (Reference Standard): CAS 2868258-96-0, formula C16H20BrNO3 and molar mass 354.24 g/mol. It is handled as a solid.
Common uses in the lab and plant
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. You receive a certificate of analysis with characterisation data with each order. Request pricing online and we confirm availability, documentation and freight to your country.
Reference standards for Upadacitinib
See every impurity, metabolite and related compound we list for this API.
Upadacitinib standardsTypical uses
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Applications
Specifications and identifiers
| Product name | Benzyl |
|---|---|
| Catalogue number | ZX-027473 |
| CAS number | 2868258-96-0 |
| IUPAC name | benzyl (3S,4S)-3-(2-bromoacetyl)-4-ethylpyrrolidine-1-carboxylate |
| Molecular formula | C16H20BrNO3 |
| Molar mass | 354.24 g/mol |
| Exact mass | 353.0627 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 3 |
| H-bond donors / acceptors | 0 / 3 |
| Topological polar surface area | 46.6 Ų |
| HS code | 38229090 |
| InChIKey | QEFUCTKHMXMWRF-ZIAGYGMSSA-N |
| SMILES | CC[C@@H]1CN(C[C@H]1C(=O)CBr)C(=O)OCC2=CC=CC=C2 |
| PubChem CID | 129411956 |
| Synonyms | Phenylmethyl (3S,4S)-3-(2-bromoacetyl)-4-ethyl-1-pyrrolidinecarboxylate, 1-Pyrrolidinecarboxylic acid, 3-(2-bromoacetyl)-4-ethyl-, phenylmethyl ester, (3S,4S)- |
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 Benzyl
Which CAS number identifies Benzyl?
Benzyl is registered under CAS 2868258-96-0. You may also see it listed as Phenylmethyl (3S,4S)-3-(2-bromoacetyl)-4-ethyl-1-pyrrolidinecarboxylate, 1-Pyrrolidinecarboxylic acid, 3-(2-bromoacetyl)-4-ethyl-, phenylmethyl ester, (3S,4S)-. Our catalogue number for this item is ZX-027473.
What are the formula and molar mass of Benzyl?
For Benzyl, its formula is C16H20BrNO3 and its molar mass is 354.24 g/mol. The systematic (IUPAC) name is benzyl (3S,4S)-3-(2-bromoacetyl)-4-ethylpyrrolidine-1-carboxylate. InChIKey QEFUCTKHMXMWRF-ZIAGYGMSSA-N lets you match it in any structure database.
How is Benzyl used in pharmaceutical QC?
Benzyl is a characterised reference material linked to Upadacitinib. 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 Benzyl?
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 Benzyl?
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 Benzyl to my country?
Yes. Benzyl ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.
More Upadacitinib standards
More in API Impurities
Rel-Benzyl (3R,4R)-3-(2-bromoacetyl)-4-ethylpyrrolidine-1-carboxylate
- CAS
- 2304514-60-9
- Formula
- C16H20BrNO3
- MW
- 354.24 g/mol
ZX-027474
8-((3R,4S)-4-Ethylpyrrolidin-3-yl)-3-tosyl-3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazine
- CAS
- 1428243-28-0
- Formula
- C21H23N5O2S
- MW
- 409.5 g/mol
ZX-027471
8-((3R,4S)-4-Ethylpyrrolidin-3-yl)-3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazine
- CAS
- 1708997-43-6
- Formula
- C14H17N5
- MW
- 255.32 g/mol
ZX-027470
8-((3R,4S)-4-Ethyl-1-((2,2,2-trifluoroethyl)carbamoyl)pyrrolidin-3-yl)-N-(2,2,2-trifluoroethyl)-3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazine-3-carboxamide
- CAS
- 2715120-86-6
- Formula
- C20H21F6N7O2
- MW
- 505.4 g/mol
ZX-027468
(3R,4S)-3-(2-Bromoacetyl)-4-ethyl-1-pyrrolidinecarboxylic acid phenylmethyl ester
- CAS
- 1428243-26-8
- Formula
- C16H20BrNO3
- MW
- 354.24 g/mol
ZX-027467
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