Buserelin EP Impurity E (Free Base)

Name: Buserelin EP Impurity E (Free Base)
Brand: Vaqora Chemicals
SKU: VQ-024701

About Buserelin EP Impurity E (Free Base)

Vaqora Chemicals supplies Buserelin EP Impurity E (Free Base), a pharmacopeial impurity of Buserelin registered under CAS number 1926163-20-3. Its molecular formula is C60H86N16O13 and its molecular weight is 1239.4 g/mol. Common synonyms include Buserelin EP Impurity E and [1-(5-oxo-D-proline)]buserelin.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

Pharmaceutical QC and development laboratories use this impurity standard of Buserelin to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer Buserelin EP Impurity E (Free Base) 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 E (Free Base)
Catalogue No.	VQ-024701
CAS Number	1926163-20-3
IUPAC name	(2R)-N-[(2S)-1-[[(2S)-1-[[(2S)-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-UUVJJVFOSA-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	132939778

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 E (Free Base)?

The CAS Registry Number of Buserelin EP Impurity E (Free Base) is 1926163-20-3. It is also known as Buserelin EP Impurity E, [1-(5-oxo-D-proline)]buserelin.

What is the molecular formula and molecular weight of Buserelin EP Impurity E (Free Base)?

Buserelin EP Impurity E (Free Base) has the molecular formula C60H86N16O13 and a molecular weight of 1239.4 g/mol.

What is Buserelin EP Impurity E (Free Base) used for?

Buserelin EP Impurity E (Free Base) 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 E (Free Base) can I order?

We supply Buserelin EP Impurity E (Free Base) 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 E (Free Base)?

Yes. Every lot of Buserelin EP Impurity E (Free Base) 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 E (Free Base) be shipped internationally?

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