Buserelin EP Impurity B

Name: Buserelin EP Impurity B
Brand: Vaqora Chemicals
SKU: VQ-024702

About Buserelin EP Impurity B

Buserelin EP Impurity B (CAS 1926163-21-4) is a pharmacopeial impurity of Buserelin offered by Vaqora Chemicals. With the molecular formula C60H86N16O13, it has a molar mass of 1239.4 g/mol. It is also known as Buserelin EP Impurity B (Free Base) or [4-D-serine]buserelin.

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. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This Buserelin impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer Buserelin EP Impurity B in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Buserelin

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

Buserelin impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Buserelin EP Impurity B
Catalogue No.	VQ-024702
CAS Number	1926163-21-4
IUPAC name	(2S)-N-[(2S)-1-[[(2S)-1-[[(2R)-1-[[(2S)-1-[[(2R)-1-[[(2S)-1-[[(2S)-5-(diaminomethylideneamino)-1-[(2S)-2-(ethylcarbamoyl)pyrrolidin-1-yl]-1-oxopentan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-3-[(2-methylpropan-2-yl)oxy]-1-oxopropan-2-yl]amino]-3-(4-hydroxyphenyl)-1-oxopropan-2-yl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-3-(1H-indol-3-yl)-1-oxopropan-2-yl]amino]-3-(1H-imidazol-5-yl)-1-oxopropan-2-yl]-5-oxopyrrolidine-2-carboxamide
Molecular formula	C₆₀H₈₆N₁₆O₁₃
Molecular weight	1239.4 g/mol
Exact mass	1238.656
Grade	Reference Standard
HSN code	38229090
InChIKey	CUWODFFVMXJOKD-NGLXBDFUSA-N
SMILES	CCNC(=O)[C@@H]1CCCN1C(=O)[C@H](CCCN=C(N)N)NC(=O)[C@H](CC(C)C)NC(=O)[C@@H](COC(C)(C)C)NC(=O)[C@H](CC2=CC=C(C=C2)O)NC(=O)[C@@H](CO)NC(=O)[C@H](CC3=CNC4=CC=CC=C43)NC(=O)[C@H](CC5=CN=CN5)NC(=O)[C@@H]6CCC(=O)N6
PubChem CID	132939776

Physical properties
Physical form	Solid
LogP (XLogP3)	-0.1
H-bond donors / acceptors	15 / 15
TPSA	441 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 Buserelin EP Impurity B?

The CAS Registry Number of Buserelin EP Impurity B is 1926163-21-4. It is also known as Buserelin EP Impurity B (Free Base), [4-D-serine]buserelin, Beta-3-Asp Eptifibatide.

What is the molecular formula and molecular weight of Buserelin EP Impurity B?

Buserelin EP Impurity B has the molecular formula C60H86N16O13 and a molecular weight of 1239.4 g/mol.

What is Buserelin EP Impurity B used for?

Buserelin EP Impurity B is supplied as a characterised reference material related to Buserelin. 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 Buserelin EP Impurity B can I order?

We supply Buserelin EP Impurity B 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 Buserelin EP Impurity B?

Yes. Every lot of Buserelin EP Impurity B 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 Buserelin EP Impurity B be shipped internationally?

Yes. We export Buserelin EP Impurity B worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.