(3R,4S)-1-((Benzyloxy)carbonyl)-4-ethylpyrrol… 1428243-24-6

Name: (3R,4S)-1-((Benzyloxy)carbonyl)-4-ethylpyrrolidine-3-carboxylic acid
Brand: Vaqora Chemicals
SKU: VQ-034489

About (3R,4S)-1-((Benzyloxy)carbonyl)-4-ethylpyrrolidine-3-carboxylic acid

(3R,4S)-1-((Benzyloxy)carbonyl)-4-ethylpyrrolidine-3-carboxylic acid (CAS 1428243-24-6) is an impurity of Upadacitinib offered by Vaqora Chemicals. Its molecular formula is C15H19NO4 and its molecular weight is 277.31 g/mol. Systematically, it is named (3R,4S)-4-ethyl-1-phenylmethoxycarbonylpyrrolidine-3-carboxylic acid.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Good laboratory practice and suitable PPE are recommended during handling.

This Upadacitinib impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Upadacitinib

View every impurity, metabolite and intermediate we list for Upadacitinib.

Upadacitinib impurities

Specifications & identifiers

Chemical identifiers
Product name	(3R,4S)-1-((Benzyloxy)carbonyl)-4-ethylpyrrolidine-3-carboxylic acid
Catalogue No.	VQ-034489
CAS Number	1428243-24-6
IUPAC name	(3R,4S)-4-ethyl-1-phenylmethoxycarbonylpyrrolidine-3-carboxylic acid
Molecular formula	C₁₅H₁₉NO₄
Molecular weight	277.31 g/mol
Exact mass	277.1314
Grade	Reference Standard
HSN code	38229090
InChIKey	LKPALAXKZXXURJ-OLZOCXBDSA-N
SMILES	CC[C@@H]1CN(C[C@@H]1C(=O)O)C(=O)OCC2=CC=CC=C2
PubChem CID	89439875

Physical properties
Physical form	Solid
LogP (XLogP3)	2.1
H-bond donors / acceptors	1 / 4
TPSA	66.8 Å²
Synonyms	1,3-Pyrrolidinedicarboxylic acid, 4-ethyl-, 1-(phenylmethyl) ester, (3R,4S)-, rel-(3R,4S)-1-[(Benzyloxy)carbonyl]-4-ethylpyrrolidine-3-carboxylic acid, cis-1-benzyloxycarbonyl-4-ethyl-pyrrolidine-3-carboxylic acid, Cis-1-((benzyloxy)carbonyl)-4-ethylpyrrolidine-3-carboxylicacid, (3R,4S)-1-Cbz-4-ethylpyrrolidine-3-carboxylic Acid, rel-(3R,4S)-1-((benzyloxy)carbonyl)-4-ethylpyrrolidine-3-carboxylic acid, (3R,4S)-1-((benzyloxy)carbonyl)-4-ethylpyrrolidine-3-carboxylate, cis-1-Cbz-4-ethylpyrrolidine-3-carboxylic Acid, (3R,4S)-1-[(benzyloxy)carbonyl]-4-ethylpyrrolidine-3-carbo

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of (3R,4S)-1-((Benzyloxy)carbonyl)-4-ethylpyrrolidine-3-carboxylic acid?

The CAS Registry Number of (3R,4S)-1-((Benzyloxy)carbonyl)-4-ethylpyrrolidine-3-carboxylic acid is 1428243-24-6. It is also known as 1,3-Pyrrolidinedicarboxylic acid, 4-ethyl-, 1-(phenylmethyl) ester, (3R,4S)-, rel-(3R,4S)-1-[(Benzyloxy)carbonyl]-4-ethylpyrrolidine-3-carboxylic acid, cis-1-benzyloxycarbonyl-4-ethyl-pyrrolidine-3-carboxylic acid.

What is the molecular formula and molecular weight of (3R,4S)-1-((Benzyloxy)carbonyl)-4-ethylpyrrolidine-3-carboxylic acid?

(3R,4S)-1-((Benzyloxy)carbonyl)-4-ethylpyrrolidine-3-carboxylic acid has the molecular formula C15H19NO4 and a molecular weight of 277.31 g/mol. Its IUPAC name is (3R,4S)-4-ethyl-1-phenylmethoxycarbonylpyrrolidine-3-carboxylic acid.

What is (3R,4S)-1-((Benzyloxy)carbonyl)-4-ethylpyrrolidine-3-carboxylic acid used for?

(3R,4S)-1-((Benzyloxy)carbonyl)-4-ethylpyrrolidine-3-carboxylic acid is supplied as a characterised reference material related to Upadacitinib. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of (3R,4S)-1-((Benzyloxy)carbonyl)-4-ethylpyrrolidine-3-carboxylic acid can I order?

We supply (3R,4S)-1-((Benzyloxy)carbonyl)-4-ethylpyrrolidine-3-carboxylic acid in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with (3R,4S)-1-((Benzyloxy)carbonyl)-4-ethylpyrrolidine-3-carboxylic acid?

Yes. Every lot of (3R,4S)-1-((Benzyloxy)carbonyl)-4-ethylpyrrolidine-3-carboxylic acid is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can (3R,4S)-1-((Benzyloxy)carbonyl)-4-ethylpyrrolidine-3-carboxylic acid be shipped internationally?

Yes. We export (3R,4S)-1-((Benzyloxy)carbonyl)-4-ethylpyrrolidine-3-carboxylic acid worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.