(3S,4R)-1-((Benzyloxy)carbonyl)-4-ethylpyrrol… 1428243-69-9

Name: (3S,4R)-1-((Benzyloxy)carbonyl)-4-ethylpyrrolidine-3-carboxylic acid
Brand: Vaqora Chemicals
SKU: VQ-042754

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

Vaqora Chemicals supplies (3S,4R)-1-((Benzyloxy)carbonyl)-4-ethylpyrrolidine-3-carboxylic acid, an impurity of Upadacitinib registered under CAS number 1428243-69-9. The compound has the formula C15H19NO4, corresponding to a molecular weight of 277.31 g/mol. The IUPAC name is (3S,4R)-4-ethyl-1-phenylmethoxycarbonylpyrrolidine-3-carboxylic acid.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Pharmaceutical QC and development laboratories use this impurity standard of Upadacitinib to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies (3S,4R)-1-((Benzyloxy)carbonyl)-4-ethylpyrrolidine-3-carboxylic acid in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports 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	(3S,4R)-1-((Benzyloxy)carbonyl)-4-ethylpyrrolidine-3-carboxylic acid
Catalogue No.	VQ-042754
CAS Number	1428243-69-9
IUPAC name	(3S,4R)-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-QWHCGFSZSA-N
SMILES	CC[C@H]1CN(C[C@H]1C(=O)O)C(=O)OCC2=CC=CC=C2
PubChem CID	89439878

Physical properties
Physical form	Solid
LogP (XLogP3)	2.1
H-bond donors / acceptors	1 / 4
TPSA	66.8 Å²

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

The CAS Registry Number of (3S,4R)-1-((Benzyloxy)carbonyl)-4-ethylpyrrolidine-3-carboxylic acid is 1428243-69-9. It is also known as cis-1-(benzyloxycarbonyl)-4-ethylpyrrolidine-3-carboxylic acid, 1-(Phenylmethyl) (3S,4R)-4-ethyl-1,3-pyrrolidinedicarboxylate, 1-((Benzyloxy)carbonyl)-4-ethylpyrrolidine-3-carboxylic acid, (3S,4R)-.

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

(3S,4R)-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 (3S,4R)-4-ethyl-1-phenylmethoxycarbonylpyrrolidine-3-carboxylic acid.

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

(3S,4R)-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 (3S,4R)-1-((Benzyloxy)carbonyl)-4-ethylpyrrolidine-3-carboxylic acid can I order?

We supply (3S,4R)-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 (3S,4R)-1-((Benzyloxy)carbonyl)-4-ethylpyrrolidine-3-carboxylic acid?

Yes. Every lot of (3S,4R)-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 (3S,4R)-1-((Benzyloxy)carbonyl)-4-ethylpyrrolidine-3-carboxylic acid be shipped internationally?

Yes. We export (3S,4R)-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.