Caspofungin Impurity A

Name: Caspofungin Impurity A
Brand: Vaqora Chemicals
SKU: VQ-022046

About Caspofungin Impurity A

Caspofungin Impurity A (CAS 1202167-57-4) is a metabolite or degradation product of Caspofungin offered by Vaqora Chemicals. Formula C51H86N10O15, molecular weight 1079.3 g/mol. It is also known as Caspofungin EP Impurity A or Caspofungin Desmethyl Impurity.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Analytical teams use this compound to identify metabolites and degradants of Caspofungin, to validate stability-indicating methods (AMV) and to support QC and regulatory filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Caspofungin Impurity A in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Caspofungin

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

Caspofungin impurities

Specifications & identifiers

Chemical identifiers
Product name	Caspofungin Impurity A
Catalogue No.	VQ-022046
CAS Number	1202167-57-4
IUPAC name	N-[(3S,6S,9S,11R,15S,18S,20R,21S,24S,25S)-21-(2-aminoethylamino)-3-[(1R)-3-amino-1-hydroxypropyl]-6-[(1S,2S)-1,2-dihydroxy-2-(4-hydroxyphenyl)ethyl]-11,20,25-trihydroxy-15-(hydroxymethyl)-2,5,8,14,17,23-hexaoxo-1,4,7,13,16,22-hexazatricyclo[22.3.0.09,13]heptacosan-18-yl]-10,12-dimethyltetradecanamide
Molecular formula	C₅₁H₈₆N₁₀O₁₅
Molecular weight	1079.3 g/mol
Exact mass	1078.6274
Grade	Reference Standard
HSN code	38229090
InChIKey	GINOBWNPZWJLMW-KYODTCIHSA-N
SMILES	CCC(C)CC(C)CCCCCCCCC(=O)N[C@H]1C[C@H]([C@H](NC(=O)[C@@H]2[C@H](CCN2C(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@@H]3C[C@H](CN3C(=O)[C@@H](NC1=O)CO)O)[C@@H]([C@H](C4=CC=C(C=C4)O)O)O)[C@@H](CCN)O)O)NCCN)O
PubChem CID	131637964

Physical properties
Physical form	Solid
LogP (XLogP3)	-0.1
H-bond donors / acceptors	16 / 18
TPSA	412 Å²
Synonyms	Caspofungin EP Impurity A, Caspofungin Desmethyl Impurity, Caspofungin Diacetate - Impurity A, Caspofungin Acetate Des-methyl Impurity, Caspofungin Impurity 12, EX-A3042

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 Caspofungin Impurity A?

The CAS Registry Number of Caspofungin Impurity A is 1202167-57-4. It is also known as Caspofungin EP Impurity A, Caspofungin Desmethyl Impurity, Caspofungin Diacetate - Impurity A.

What is the molecular formula and molecular weight of Caspofungin Impurity A?

Caspofungin Impurity A has the molecular formula C51H86N10O15 and a molecular weight of 1079.3 g/mol.

What is Caspofungin Impurity A used for?

Caspofungin Impurity A is supplied as a characterised reference material related to Caspofungin. 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 Caspofungin Impurity A can I order?

We supply Caspofungin Impurity A 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 Caspofungin Impurity A?

Yes. Every lot of Caspofungin Impurity A 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 Caspofungin Impurity A be shipped internationally?

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