N-Carbobenzyloxy-3-phenylthio-L-alanine

Name: N-Carbobenzyloxy-3-phenylthio-L-alanine
Brand: Vaqora Chemicals
SKU: VQ-032437

About N-Carbobenzyloxy-3-phenylthio-L-alanine

Listed under CAS 159453-24-4, N-Carbobenzyloxy-3-phenylthio-L-alanine is an impurity of Nelfinavir available from Vaqora Chemicals. With the molecular formula C17H17NO4S, it has a molar mass of 331.4 g/mol. The IUPAC name is (2R)-2-(phenylmethoxycarbonylamino)-3-phenylsulfanylpropanoic acid. It is also known as CBZ-S-Phenyl-L-Cysteine or N-Cbz-S-phenyl-L-cysteine.

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.

This Nelfinavir impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

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

Industries

Related to Nelfinavir

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

Nelfinavir impurities

Specifications & identifiers

Chemical identifiers
Product name	N-Carbobenzyloxy-3-phenylthio-L-alanine
Catalogue No.	VQ-032437
CAS Number	159453-24-4
IUPAC name	(2R)-2-(phenylmethoxycarbonylamino)-3-phenylsulfanylpropanoic acid
Molecular formula	C₁₇H₁₇NO₄S
Molecular weight	331.4 g/mol
Exact mass	331.0878
Grade	Reference Standard
HSN code	38229090
InChIKey	ISBOGFMUFMJWEP-HNNXBMFYSA-N
SMILES	C1=CC=C(C=C1)COC(=O)N[C@@H](CSC2=CC=CC=C2)C(=O)O
PubChem CID	2733947

Physical properties
Physical form	Solid
LogP (XLogP3)	3.3
H-bond donors / acceptors	2 / 5
TPSA	101 Å²
Synonyms	CBZ-S-Phenyl-L-Cysteine, N-Cbz-S-phenyl-L-cysteine, Z-Cys(Ph)-OH, (R)-2-(((Benzyloxy)carbonyl)amino)-3-(phenylthio)propanoic acid, N-Carbobenzoxy-S-phenyl-L-cysteine, N-Z-S-phenyl-L-cysteine, Cbz-S-Phenyl-L-Cys-OH, L-Cysteine, S-phenyl-N-[(phenylmethoxy)carbonyl]-, (R)-2-(((Benzyloxy)carbonyl)amino)-3-(phenylthio)propanoicacid, N-Benzyloxycarbonyl-S-phenyl-L-cysteine, N-Carbo, Cbz-(S)-phenyl-D-Cys

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 N-Carbobenzyloxy-3-phenylthio-L-alanine?

The CAS Registry Number of N-Carbobenzyloxy-3-phenylthio-L-alanine is 159453-24-4. It is also known as CBZ-S-Phenyl-L-Cysteine, N-Cbz-S-phenyl-L-cysteine, Z-Cys(Ph)-OH.

What is the molecular formula and molecular weight of N-Carbobenzyloxy-3-phenylthio-L-alanine?

N-Carbobenzyloxy-3-phenylthio-L-alanine has the molecular formula C17H17NO4S and a molecular weight of 331.4 g/mol. Its IUPAC name is (2R)-2-(phenylmethoxycarbonylamino)-3-phenylsulfanylpropanoic acid.

What is N-Carbobenzyloxy-3-phenylthio-L-alanine used for?

N-Carbobenzyloxy-3-phenylthio-L-alanine is supplied as a characterised reference material related to Nelfinavir. 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 N-Carbobenzyloxy-3-phenylthio-L-alanine can I order?

We supply N-Carbobenzyloxy-3-phenylthio-L-alanine 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 N-Carbobenzyloxy-3-phenylthio-L-alanine?

Yes. Every lot of N-Carbobenzyloxy-3-phenylthio-L-alanine 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 N-Carbobenzyloxy-3-phenylthio-L-alanine be shipped internationally?

Yes. We export N-Carbobenzyloxy-3-phenylthio-L-alanine worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.