(AS)-a-[[(1,1-Dimethylethoxy)carbonyl]amino]benzenebutanoyl-L-leucyl-phenylmethyl Ester L-Phenylalanine

Name: (AS)-a-[[(1,1-Dimethylethoxy)carbonyl]amino]benzenebutanoyl-L-leucyl-phenylmethyl Ester L-Phenylalanine
Brand: Vaqora Chemicals
SKU: VQ-024798

Synonyms: benzyl ((S)-2-((tert-butoxycarbonyl)aMino)-4-phenylbutanoyl)-L-leucyl-L-phenylalaninate · Carfilzomib INT · CS-M3177

CAS No.868540-15-2

FormulaC₃₇H₄₇N₃O₆

Mol. weight629.80

Catalogue No.VQ-024798

PurityReference Standard

HSN38229090

(AS)-a-[[(1,1-Dimethylethoxy)carbonyl]amino]benzenebutanoyl-L-leucyl-phenylmethyl Ester L-Phenylalanine (CAS 868540-15-2) – Carfilzomib impurity standard.

Pack sizesPrice on quotation · bulk available

10 mg

25 mg

50 mg

100 mg

Bulk / custom pack · kg to MT

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Batch COA with every lot

16-section GHS SDS

Export to 120+ countries

DG-compliant packing

About (AS)-a-[[(1,1-Dimethylethoxy)carbonyl]amino]benzenebutanoyl-L-leucyl-phenylmethyl Ester L-Phenylalanine

Vaqora Chemicals supplies (AS)-a-[[(1,1-Dimethylethoxy)carbonyl]amino]benzenebutanoyl-L-leucyl-phenylmethyl Ester L-Phenylalanine, an impurity of Carfilzomib registered under CAS number 868540-15-2. Formula C37H47N3O6, molecular weight 629.8 g/mol. Alternative names: Carfilzomib INT and CS-M3177.

It is supplied 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 Carfilzomib to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, (AS)-a-[[(1,1-Dimethylethoxy)carbonyl]amino]benzenebutanoyl-L-leucyl-phenylmethyl Ester L-Phenylalanine is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Carfilzomib

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

Carfilzomib impurities

Specifications & identifiers

Chemical identifiers
Product name	(AS)-a-[[(1,1-Dimethylethoxy)carbonyl]amino]benzenebutanoyl-L-leucyl-phenylmethyl Ester L-Phenylalanine
Catalogue No.	VQ-024798
CAS Number	868540-15-2
IUPAC name	benzyl (2S)-2-[[(2S)-4-methyl-2-[[(2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-4-phenylbutanoyl]amino]pentanoyl]amino]-3-phenylpropanoate
Molecular formula	C₃₇H₄₇N₃O₆
Molecular weight	629.8 g/mol
Exact mass	629.3465
Grade	Reference Standard
HSN code	38229090
InChIKey	AKIABKDAWVWIHO-CPCREDONSA-N
SMILES	CC(C)C[C@@H](C(=O)N[C@@H](CC1=CC=CC=C1)C(=O)OCC2=CC=CC=C2)NC(=O)[C@H](CCC3=CC=CC=C3)NC(=O)OC(C)(C)C
PubChem CID	58887448

Physical properties
Physical form	Solid
LogP (XLogP3)	7.1
H-bond donors / acceptors	3 / 6
TPSA	123 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 (AS)-a-[[(1,1-Dimethylethoxy)carbonyl]amino]benzenebutanoyl-L-leucyl-phenylmethyl Ester L-Phenylalanine?

The CAS Registry Number of (AS)-a-[[(1,1-Dimethylethoxy)carbonyl]amino]benzenebutanoyl-L-leucyl-phenylmethyl Ester L-Phenylalanine is 868540-15-2. It is also known as benzyl ((S)-2-((tert-butoxycarbonyl)aMino)-4-phenylbutanoyl)-L-leucyl-L-phenylalaninate, Carfilzomib INT, CS-M3177.

What is the molecular formula and molecular weight of (AS)-a-[[(1,1-Dimethylethoxy)carbonyl]amino]benzenebutanoyl-L-leucyl-phenylmethyl Ester L-Phenylalanine?

(AS)-a-[[(1,1-Dimethylethoxy)carbonyl]amino]benzenebutanoyl-L-leucyl-phenylmethyl Ester L-Phenylalanine has the molecular formula C37H47N3O6 and a molecular weight of 629.8 g/mol. Its IUPAC name is benzyl (2S)-2-[[(2S)-4-methyl-2-[[(2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-4-phenylbutanoyl]amino]pentanoyl]amino]-3-phenylpropanoate.

What is (AS)-a-[[(1,1-Dimethylethoxy)carbonyl]amino]benzenebutanoyl-L-leucyl-phenylmethyl Ester L-Phenylalanine used for?

(AS)-a-[[(1,1-Dimethylethoxy)carbonyl]amino]benzenebutanoyl-L-leucyl-phenylmethyl Ester L-Phenylalanine is supplied as a characterised reference material related to Carfilzomib. 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 (AS)-a-[[(1,1-Dimethylethoxy)carbonyl]amino]benzenebutanoyl-L-leucyl-phenylmethyl Ester L-Phenylalanine can I order?

We supply (AS)-a-[[(1,1-Dimethylethoxy)carbonyl]amino]benzenebutanoyl-L-leucyl-phenylmethyl Ester L-Phenylalanine 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 (AS)-a-[[(1,1-Dimethylethoxy)carbonyl]amino]benzenebutanoyl-L-leucyl-phenylmethyl Ester L-Phenylalanine?

Yes. Every lot of (AS)-a-[[(1,1-Dimethylethoxy)carbonyl]amino]benzenebutanoyl-L-leucyl-phenylmethyl Ester L-Phenylalanine 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 (AS)-a-[[(1,1-Dimethylethoxy)carbonyl]amino]benzenebutanoyl-L-leucyl-phenylmethyl Ester L-Phenylalanine be shipped internationally?

Yes. We export (AS)-a-[[(1,1-Dimethylethoxy)carbonyl]amino]benzenebutanoyl-L-leucyl-phenylmethyl Ester L-Phenylalanine worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.