2-Bromo-3-[2-chloro-4-(cyclopentylamino)-5-py… 2639903-34-5

Name: 2-Bromo-3-[2-chloro-4-(cyclopentylamino)-5-pyrimidinyl]-2-butenoic Acid
Brand: Vaqora Chemicals
SKU: VQ-033035

About 2-Bromo-3-[2-chloro-4-(cyclopentylamino)-5-pyrimidinyl]-2-butenoic Acid

Listed under CAS 2639903-34-5, 2-Bromo-3-[2-chloro-4-(cyclopentylamino)-5-pyrimidinyl]-2-butenoic Acid is an impurity of Palbociclib available from Vaqora Chemicals. With the molecular formula C13H15BrClN3O2, it has a molar mass of 360.63 g/mol. Its systematic (IUPAC) name is 2-bromo-3-[2-chloro-4-(cyclopentylamino)pyrimidin-5-yl]but-2-enoic 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. Handle it with standard laboratory precautions and appropriate personal protective equipment.

As a characterised impurity of Palbociclib, 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.

Vaqora Chemicals supplies 2-Bromo-3-[2-chloro-4-(cyclopentylamino)-5-pyrimidinyl]-2-butenoic 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 Palbociclib

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

Palbociclib impurities

Specifications & identifiers

Chemical identifiers
Product name	2-Bromo-3-[2-chloro-4-(cyclopentylamino)-5-pyrimidinyl]-2-butenoic Acid
Catalogue No.	VQ-033035
CAS Number	2639903-34-5
IUPAC name	2-bromo-3-[2-chloro-4-(cyclopentylamino)pyrimidin-5-yl]but-2-enoic acid
Molecular formula	C₁₃H₁₅BrClN₃O₂
Molecular weight	360.63 g/mol
Exact mass	359.0036
Grade	Reference Standard
HSN code	38229090
InChIKey	RZRRWBHXXJYFOE-UHFFFAOYSA-N
SMILES	CC(=C(C(=O)O)Br)C1=CN=C(N=C1NC2CCCC2)Cl
PubChem CID	176475641

Physical properties
Physical form	Solid
LogP (XLogP3)	4.2
H-bond donors / acceptors	2 / 5
TPSA	75.1 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 2-Bromo-3-[2-chloro-4-(cyclopentylamino)-5-pyrimidinyl]-2-butenoic Acid?

The CAS Registry Number of 2-Bromo-3-[2-chloro-4-(cyclopentylamino)-5-pyrimidinyl]-2-butenoic Acid is 2639903-34-5.

What is the molecular formula and molecular weight of 2-Bromo-3-[2-chloro-4-(cyclopentylamino)-5-pyrimidinyl]-2-butenoic Acid?

2-Bromo-3-[2-chloro-4-(cyclopentylamino)-5-pyrimidinyl]-2-butenoic Acid has the molecular formula C13H15BrClN3O2 and a molecular weight of 360.63 g/mol. Its IUPAC name is 2-bromo-3-[2-chloro-4-(cyclopentylamino)pyrimidin-5-yl]but-2-enoic acid.

What is 2-Bromo-3-[2-chloro-4-(cyclopentylamino)-5-pyrimidinyl]-2-butenoic Acid used for?

2-Bromo-3-[2-chloro-4-(cyclopentylamino)-5-pyrimidinyl]-2-butenoic Acid is supplied as a characterised reference material related to Palbociclib. 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 2-Bromo-3-[2-chloro-4-(cyclopentylamino)-5-pyrimidinyl]-2-butenoic Acid can I order?

We supply 2-Bromo-3-[2-chloro-4-(cyclopentylamino)-5-pyrimidinyl]-2-butenoic 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 2-Bromo-3-[2-chloro-4-(cyclopentylamino)-5-pyrimidinyl]-2-butenoic Acid?

Yes. Every lot of 2-Bromo-3-[2-chloro-4-(cyclopentylamino)-5-pyrimidinyl]-2-butenoic 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 2-Bromo-3-[2-chloro-4-(cyclopentylamino)-5-pyrimidinyl]-2-butenoic Acid be shipped internationally?

Yes. We export 2-Bromo-3-[2-chloro-4-(cyclopentylamino)-5-pyrimidinyl]-2-butenoic Acid worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.