Etelcalcetide Impurity 1

Name: Etelcalcetide Impurity 1
Brand: Vaqora Chemicals
SKU: VQ-048284

About Etelcalcetide Impurity 1

Listed under CAS 1262781-26-9, Etelcalcetide Impurity 1 is an impurity of Etelcalcetide available from Vaqora Chemicals. Its molecular formula is C38H73N21O10S2 and its molecular weight is 1048.3 g/mol. It is also known as L-CYS1 Etelcalcetide or 1-L-Cys-Etelcalcetide.

The product is provided 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.

Pharmaceutical QC and development laboratories use this impurity standard of Etelcalcetide to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Etelcalcetide Impurity 1 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 Etelcalcetide

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

Etelcalcetide impurities

Specifications & identifiers

Chemical identifiers
Product name	Etelcalcetide Impurity 1
Catalogue No.	VQ-048284
CAS Number	1262781-26-9
IUPAC name	(2R)-3-[[(2R)-2-acetamido-3-[[(2R)-1-[[(2R)-1-[[(2R)-1-[[(2R)-1-[[(2R)-1-[[(2R)-1-amino-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-1-oxopropan-2-yl]amino]-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-1-oxopropan-2-yl]amino]-3-oxopropyl]disulfanyl]-2-aminopropanoic acid
Molecular formula	C₃₈H₇₃N₂₁O₁₀S₂
Molecular weight	1048.3 g/mol
Exact mass	1047.5291
Grade	Reference Standard
HSN code	38229090
InChIKey	ANIAZGVDEUQPRI-MIRCECNDSA-N
SMILES	C[C@H](C(=O)N[C@H](CCCN=C(N)N)C(=O)N)NC(=O)[C@@H](CCCN=C(N)N)NC(=O)[C@@H](CCCN=C(N)N)NC(=O)[C@@H](CCCN=C(N)N)NC(=O)[C@@H](C)NC(=O)[C@H](CSSC[C@@H](C(=O)O)N)NC(=O)C
PubChem CID	175675617

Physical properties
Physical form	Solid
LogP (XLogP3)	-10.7
H-bond donors / acceptors	18 / 17
TPSA	618 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 Etelcalcetide Impurity 1?

The CAS Registry Number of Etelcalcetide Impurity 1 is 1262781-26-9. It is also known as L-CYS1 Etelcalcetide, 1-L-Cys-Etelcalcetide, Etelcalcetide Impurity 7.

What is the molecular formula and molecular weight of Etelcalcetide Impurity 1?

Etelcalcetide Impurity 1 has the molecular formula C38H73N21O10S2 and a molecular weight of 1048.3 g/mol.

What is Etelcalcetide Impurity 1 used for?

Etelcalcetide Impurity 1 is supplied as a characterised reference material related to Etelcalcetide. 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 Etelcalcetide Impurity 1 can I order?

We supply Etelcalcetide Impurity 1 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 Etelcalcetide Impurity 1?

Yes. Every lot of Etelcalcetide Impurity 1 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 Etelcalcetide Impurity 1 be shipped internationally?

Yes. We export Etelcalcetide Impurity 1 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.