Buserelin EP Impurity C

Name: Buserelin EP Impurity C
Brand: Vaqora Chemicals
SKU: VQ-024703

About Buserelin EP Impurity C

Buserelin EP Impurity C (CAS 70280-55-6) is a pharmacopeial impurity of Buserelin offered by Vaqora Chemicals. Its molecular formula is C49H74N12O10 and its molecular weight is 991.2 g/mol. It is also known as Buserelin-(3-9)-peptide, or Trp-Ser-Tyr-D-Ser(But)-Leu-Arg-Pro-ethylamide.

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. Good laboratory practice and suitable PPE are recommended during handling.

This Buserelin impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. It is used across 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

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 C
Catalogue No.	VQ-024703
CAS Number	70280-55-6
IUPAC name	(2S)-1-[(2S)-2-[[(2S)-2-[[(2R)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-amino-3-(1H-indol-3-yl)propanoyl]amino]-3-hydroxypropanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-3-[(2-methylpropan-2-yl)oxy]propanoyl]amino]-4-methylpentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]-N-ethylpyrrolidine-2-carboxamide
Molecular formula	C₄₉H₇₄N₁₂O₁₀
Molecular weight	991.2 g/mol
Exact mass	990.5651
Grade	Reference Standard
HSN code	38229090
InChIKey	BAVFTTUHVOJIOZ-RKWGXVJDSA-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)N
PubChem CID	87789622

Physical properties
Physical form	Solid
LogP (XLogP3)	0.3
H-bond donors / acceptors	12 / 12
TPSA	351 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 C?

The CAS Registry Number of Buserelin EP Impurity C is 70280-55-6. It is also known as Buserelin-(3-9)-peptide,, Trp-Ser-Tyr-D-Ser(But)-Leu-Arg-Pro-ethylamide.

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

Buserelin EP Impurity C has the molecular formula C49H74N12O10 and a molecular weight of 991.2 g/mol.

What is Buserelin EP Impurity C used for?

Buserelin EP Impurity C 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 C can I order?

We supply Buserelin EP Impurity C 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 C?

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

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