Difelikefalin

Name: Difelikefalin
Brand: Vaqora Chemicals
SKU: VQ-030195

About Difelikefalin

Vaqora Chemicals supplies Difelikefalin, a high-purity reference standard of Difelikefalin registered under CAS number 1024828-77-0. With the molecular formula C36H53N7O6, it has a molar mass of 679.8 g/mol. Common synonyms include CR-845 and difelikefaline.

It is supplied 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.

As a reference sample of Difelikefalin, it is used for identification, assay and impurity-profiling work during analytical method development, validation (AMV) and routine QC. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Difelikefalin is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Related to Difelikefalin

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

Difelikefalin impurities

Specifications & identifiers

Chemical identifiers
Product name	Difelikefalin
Catalogue No.	VQ-030195
CAS Number	1024828-77-0
IUPAC name	4-amino-1-[(2R)-6-amino-2-[[(2R)-2-[[(2R)-2-[[(2R)-2-amino-3-phenylpropanoyl]amino]-3-phenylpropanoyl]amino]-4-methylpentanoyl]amino]hexanoyl]piperidine-4-carboxylic acid
Molecular formula	C₃₆H₅₃N₇O₆
Molecular weight	679.8 g/mol
Exact mass	679.4057
Grade	Reference Standard
HSN code	38229090
InChIKey	FWMNVWWHGCHHJJ-SKKKGAJSSA-N
SMILES	CC(C)C[C@H](C(=O)N[C@H](CCCCN)C(=O)N1CCC(CC1)(C(=O)O)N)NC(=O)[C@@H](CC2=CC=CC=C2)NC(=O)[C@@H](CC3=CC=CC=C3)N
PubChem CID	24794466

Physical properties
Physical form	Solid
LogP (XLogP3)	-0.6
H-bond donors / acceptors	7 / 9
TPSA	223 Å²
Synonyms	CR-845, difelikefaline, MR-13A9, 4-Piperidinecarboxylic acid, N1-(D-phenylalanyl-D-phenylalanyl-D-leucyl-D-lysyl)-4-amino-, Difelikefalin (CR845), 1-(D-phenylalanyl-D-phenylalanyl-D-leucyl-D-lysyl)-4-aminopiperidine-4-carboxylic acid, Difelikefalin TFA, CR 845, EX-A5855, D-Phe-D-Phe-D-Leu-D-Lys-[gamma-(4-N-piperidinyl)amino carboxylic acid], 4-Piperidinecarboylic acid, 4-amino-1-(D-phenylalanyl-D-phenylalanyl-D-leucyl-D-lysyl)-

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 Difelikefalin?

The CAS Registry Number of Difelikefalin is 1024828-77-0. It is also known as CR-845, difelikefaline, MR-13A9.

What is the molecular formula and molecular weight of Difelikefalin?

Difelikefalin has the molecular formula C36H53N7O6 and a molecular weight of 679.8 g/mol.

What is Difelikefalin used for?

Difelikefalin is supplied as a characterised reference material related to Difelikefalin. 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 Difelikefalin can I order?

We supply Difelikefalin 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 Difelikefalin?

Yes. Every lot of Difelikefalin 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 Difelikefalin be shipped internationally?

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