((S)-2-Acetamido-4-phenylbutanoyl)-L-leucyl-L… 890660-08-9

Name: ((S)-2-Acetamido-4-phenylbutanoyl)-L-leucyl-L-phenylalanine
Brand: Vaqora Chemicals
SKU: VQ-044481

About ((S)-2-Acetamido-4-phenylbutanoyl)-L-leucyl-L-phenylalanine

Listed under CAS 890660-08-9, ((S)-2-Acetamido-4-phenylbutanoyl)-L-leucyl-L-phenylalanine is an impurity of Carfilzomib available from Vaqora Chemicals. Its molecular formula is C27H35N3O5 and its molecular weight is 481.6 g/mol. Its systematic (IUPAC) name is (2S)-2-[[(2S)-2-[[(2S)-2-acetamido-4-phenylbutanoyl]amino]-4-methylpentanoyl]amino]-3-phenylpropanoic acid.

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

As a characterised impurity of Carfilzomib, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer ((S)-2-Acetamido-4-phenylbutanoyl)-L-leucyl-L-phenylalanine in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers 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	((S)-2-Acetamido-4-phenylbutanoyl)-L-leucyl-L-phenylalanine
Catalogue No.	VQ-044481
CAS Number	890660-08-9
IUPAC name	(2S)-2-[[(2S)-2-[[(2S)-2-acetamido-4-phenylbutanoyl]amino]-4-methylpentanoyl]amino]-3-phenylpropanoic acid
Molecular formula	C₂₇H₃₅N₃O₅
Molecular weight	481.6 g/mol
Exact mass	481.2577
Grade	Reference Standard
HSN code	38229090
InChIKey	DGQNNMMCEOZQKL-HJOGWXRNSA-N
SMILES	CC(C)C[C@@H](C(=O)N[C@@H](CC1=CC=CC=C1)C(=O)O)NC(=O)[C@H](CCC2=CC=CC=C2)NC(=O)C
PubChem CID	122430047

Physical properties
Physical form	Solid
LogP (XLogP3)	2.3
H-bond donors / acceptors	4 / 5
TPSA	125 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 ((S)-2-Acetamido-4-phenylbutanoyl)-L-leucyl-L-phenylalanine?

The CAS Registry Number of ((S)-2-Acetamido-4-phenylbutanoyl)-L-leucyl-L-phenylalanine is 890660-08-9.

What is the molecular formula and molecular weight of ((S)-2-Acetamido-4-phenylbutanoyl)-L-leucyl-L-phenylalanine?

((S)-2-Acetamido-4-phenylbutanoyl)-L-leucyl-L-phenylalanine has the molecular formula C27H35N3O5 and a molecular weight of 481.6 g/mol. Its IUPAC name is (2S)-2-[[(2S)-2-[[(2S)-2-acetamido-4-phenylbutanoyl]amino]-4-methylpentanoyl]amino]-3-phenylpropanoic acid.

What is ((S)-2-Acetamido-4-phenylbutanoyl)-L-leucyl-L-phenylalanine used for?

((S)-2-Acetamido-4-phenylbutanoyl)-L-leucyl-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 ((S)-2-Acetamido-4-phenylbutanoyl)-L-leucyl-L-phenylalanine can I order?

We supply ((S)-2-Acetamido-4-phenylbutanoyl)-L-leucyl-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 ((S)-2-Acetamido-4-phenylbutanoyl)-L-leucyl-L-phenylalanine?

Yes. Every lot of ((S)-2-Acetamido-4-phenylbutanoyl)-L-leucyl-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 ((S)-2-Acetamido-4-phenylbutanoyl)-L-leucyl-L-phenylalanine be shipped internationally?

Yes. We export ((S)-2-Acetamido-4-phenylbutanoyl)-L-leucyl-L-phenylalanine worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.