1-((Benzyloxy)carbonyl)-4-ethyl-2,5-dihydro-1… 1869118-25-1

Name: 1-((Benzyloxy)carbonyl)-4-ethyl-2,5-dihydro-1H-pyrrole-3-carboxylic Acid
Brand: Vaqora Chemicals
SKU: VQ-042755

About 1-((Benzyloxy)carbonyl)-4-ethyl-2,5-dihydro-1H-pyrrole-3-carboxylic Acid

1-((Benzyloxy)carbonyl)-4-ethyl-2,5-dihydro-1H-pyrrole-3-carboxylic Acid is an impurity of Upadacitinib carrying the CAS registry number 1869118-25-1. Its molecular formula is C15H17NO4 and its molecular weight is 275.3 g/mol. Systematically, it is named 4-ethyl-1-phenylmethoxycarbonyl-2,5-dihydropyrrole-3-carboxylic acid.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

As a characterised impurity of Upadacitinib, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Typical end-use sectors are 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	1-((Benzyloxy)carbonyl)-4-ethyl-2,5-dihydro-1H-pyrrole-3-carboxylic Acid
Catalogue No.	VQ-042755
CAS Number	1869118-25-1
IUPAC name	4-ethyl-1-phenylmethoxycarbonyl-2,5-dihydropyrrole-3-carboxylic acid
Molecular formula	C₁₅H₁₇NO₄
Molecular weight	275.3 g/mol
Exact mass	275.1158
Grade	Reference Standard
HSN code	38229090
InChIKey	HFBYGZWWAMZBID-UHFFFAOYSA-N
SMILES	CCC1=C(CN(C1)C(=O)OCC2=CC=CC=C2)C(=O)O
PubChem CID	129031087

Physical properties
Physical form	Solid
LogP (XLogP3)	1.4
H-bond donors / acceptors	1 / 4
TPSA	66.8 Å²

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed

Precautionary statements: P264, P270, P301 + P317, P330, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 1-((Benzyloxy)carbonyl)-4-ethyl-2,5-dihydro-1H-pyrrole-3-carboxylic Acid?

The CAS Registry Number of 1-((Benzyloxy)carbonyl)-4-ethyl-2,5-dihydro-1H-pyrrole-3-carboxylic Acid is 1869118-25-1. It is also known as 1H-Pyrrole-1,3-dicarboxylic acid, 4-ethyl-2,5-dihydro-, 1-(phenylmethyl) ester, 1-Cbz-4-ethyl-2,5-dihydro-1H-pyrrole-3-carboxylic Acid, 1-(Phenylmethyl) 4-ethyl-2,5-dihydro-1H-pyrrole-1,3-dicarboxylate.

What is the molecular formula and molecular weight of 1-((Benzyloxy)carbonyl)-4-ethyl-2,5-dihydro-1H-pyrrole-3-carboxylic Acid?

1-((Benzyloxy)carbonyl)-4-ethyl-2,5-dihydro-1H-pyrrole-3-carboxylic Acid has the molecular formula C15H17NO4 and a molecular weight of 275.3 g/mol. Its IUPAC name is 4-ethyl-1-phenylmethoxycarbonyl-2,5-dihydropyrrole-3-carboxylic acid.

What is 1-((Benzyloxy)carbonyl)-4-ethyl-2,5-dihydro-1H-pyrrole-3-carboxylic Acid used for?

1-((Benzyloxy)carbonyl)-4-ethyl-2,5-dihydro-1H-pyrrole-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 1-((Benzyloxy)carbonyl)-4-ethyl-2,5-dihydro-1H-pyrrole-3-carboxylic Acid can I order?

We supply 1-((Benzyloxy)carbonyl)-4-ethyl-2,5-dihydro-1H-pyrrole-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 1-((Benzyloxy)carbonyl)-4-ethyl-2,5-dihydro-1H-pyrrole-3-carboxylic Acid?

Yes. Every lot of 1-((Benzyloxy)carbonyl)-4-ethyl-2,5-dihydro-1H-pyrrole-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 1-((Benzyloxy)carbonyl)-4-ethyl-2,5-dihydro-1H-pyrrole-3-carboxylic Acid be shipped internationally?

Yes. 1-((Benzyloxy)carbonyl)-4-ethyl-2,5-dihydro-1H-pyrrole-3-carboxylic Acid is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.