(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
API Impurities
3-Bromo-5H-pyrrolo[2,3-b]pyrazine
Reference StandardAvailable on request
3-Bromo-5H-pyrrolo[2,3-b]pyrazine (CAS 1260665-49-3) supplier Zemixal: C6H4BrN3, COA and SDS with every lot, worldwide shipping.
![3-Bromo-5H-pyrrolo[2,3-b]pyrazine chemical structure](/media/structures/zx-JOCWQJGZBIFQLM-UHFFFAOYSA-N.svg?v=2)
CAS number1260665-49-3
FormulaC6H4BrN3
Molar mass198.02 g/mol
Physical formSolid
HS code38229090
InChIKeyJOCWQJGZBIFQLM-UHFFFAOYSA-N
IUPAC name3-bromo-5H-pyrrolo[2,3-b]pyrazine
About 3-Bromo-5H-pyrrolo[2,3-b]pyrazine
3-Bromo-5H-pyrrolo[2,3-b]pyrazine belongs to the Upadacitinib reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 1260665-49-3, formula C6H4BrN3 and molar mass 198.02 g/mol. It is handled as a solid.
Typical applications
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. 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 | 3-Bromo-5H-pyrrolo[2,3-b]pyrazine |
|---|---|
| Catalogue number | ZX-026118 |
| CAS number | 1260665-49-3 |
| IUPAC name | 3-bromo-5H-pyrrolo[2,3-b]pyrazine |
| Molecular formula | C6H4BrN3 |
| Molar mass | 198.02 g/mol |
| Exact mass | 196.9589 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 1.4 |
| H-bond donors / acceptors | 1 / 2 |
| Topological polar surface area | 41.6 Ų |
| HS code | 38229090 |
| InChIKey | JOCWQJGZBIFQLM-UHFFFAOYSA-N |
| SMILES | C1=CNC2=NC(=CN=C21)Br |
| PubChem CID | 57415839 |
| Synonyms | 3-Bromo-5H-pyrrolo[2,3-b]... |
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 3-Bromo-5H-pyrrolo[2,3-b]pyrazine
Which CAS number identifies 3-Bromo-5H-pyrrolo[2,3-b]pyrazine?
3-Bromo-5H-pyrrolo[2,3-b]pyrazine is registered under CAS 1260665-49-3. You may also see it listed as 3-Bromo-5H-pyrrolo[2,3-b].... Our catalogue number for this item is ZX-026118.
What are the formula and molar mass of 3-Bromo-5H-pyrrolo[2,3-b]pyrazine?
For 3-Bromo-5H-pyrrolo[2,3-b]pyrazine, its formula is C6H4BrN3 and its molar mass is 198.02 g/mol. The systematic (IUPAC) name is 3-bromo-5H-pyrrolo[2,3-b]pyrazine. InChIKey JOCWQJGZBIFQLM-UHFFFAOYSA-N lets you match it in any structure database.
How is 3-Bromo-5H-pyrrolo[2,3-b]pyrazine used in pharmaceutical QC?
3-Bromo-5H-pyrrolo[2,3-b]pyrazine 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 3-Bromo-5H-pyrrolo[2,3-b]pyrazine?
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 3-Bromo-5H-pyrrolo[2,3-b]pyrazine?
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 3-Bromo-5H-pyrrolo[2,3-b]pyrazine to my country?
Yes. 3-Bromo-5H-pyrrolo[2,3-b]pyrazine 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
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
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-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
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
Rel-Benzyl (3R,4R)-3-(2-bromoacetyl)-4-ethylpyrrolidine-1-carboxylate
- CAS
- 2304514-60-9
- Formula
- C16H20BrNO3
- MW
- 354.24 g/mol
ZX-027474
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