Benzyl

Name: Benzyl
Brand: Vaqora Chemicals
SKU: VQ-033737

About Benzyl

Vaqora Chemicals supplies Benzyl, a metabolite or degradation product of Fosamprenavir registered under CAS number 128018-43-9. Formula C18H20ClNO3, molecular weight 333.8 g/mol. Systematically, it is named benzyl N-[(2S,3S)-4-chloro-3-hydroxy-1-phenylbutan-2-yl]carbamate.

The product is provided 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.

It is used in metabolite identification, stability-indicating method development and impurity profiling of Fosamprenavir, as well as in QC testing and ANDA/DMF documentation. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer Benzyl in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide. SDS and detailed specification sheets can be requested with your quotation.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Fosamprenavir

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

Fosamprenavir impurities

Specifications & identifiers

Chemical identifiers
Product name	Benzyl
Catalogue No.	VQ-033737
CAS Number	128018-43-9
IUPAC name	benzyl N-[(2S,3S)-4-chloro-3-hydroxy-1-phenylbutan-2-yl]carbamate
Molecular formula	C₁₈H₂₀ClNO₃
Molecular weight	333.8 g/mol
Exact mass	333.1132
Grade	Reference Standard
HSN code	38229090
InChIKey	YNJAOKKAXVGEIH-DLBZAZTESA-N
SMILES	C1=CC=C(C=C1)C[C@@H]([C@@H](CCl)O)NC(=O)OCC2=CC=CC=C2
PubChem CID	10860587

Physical properties
Physical form	Solid
LogP (XLogP3)	3.4
H-bond donors / acceptors	2 / 3
TPSA	58.6 Å²
Synonyms	Benzyl ((2S,3S)-4-chloro-3-hydroxy-1-phenylbutan-2-yl)carbamate, Benzyl [(2S,3S)-4-chloro-3-hydroxy-1-phenylbutan-2-yl]carbamate, N-CBZ-3(S)-amino-1-chloro-4-phenyl-2(S)-butanol, N-Cbz-3-(S)-amino-1-chloro-4-phenyl-2(S)-butanol, 3(S)-(benzyloxyformamido)-1-chloro-4-phenyl-2(S)-butanol, N-benzyloxycarbonyl-3(S)-amino-1-chloro-4-phenyl-2(S)-butanol, N-benzyloxycarbonyl-3(S)-amino-1-chloro-4-phenyl-2(S)butanol, N-benzyloxycarbonyl-3(S)-amino-1-chloro-4-phenyl2(S)-butanol, n-benzyloxycarbonyl-3(s)-amino-l-chloro-4-phenyl-2(s)-butanol, N-benzyloxycarbonyl-3(S)-amino1-chloro4-phenyl-2(S)-butanol, Benzyl((2S,3S)-4-chloro-3-hydroxy-1-phenylbutan-2-yl)carbamate, N-benzyloxycarbonyl-3 (S)-amino-1-chloro-4 -phenyl-2(S)butanol

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 Benzyl?

The CAS Registry Number of Benzyl is 128018-43-9. It is also known as Benzyl ((2S,3S)-4-chloro-3-hydroxy-1-phenylbutan-2-yl)carbamate, Benzyl [(2S,3S)-4-chloro-3-hydroxy-1-phenylbutan-2-yl]carbamate, N-CBZ-3(S)-amino-1-chloro-4-phenyl-2(S)-butanol.

What is the molecular formula and molecular weight of Benzyl?

Benzyl has the molecular formula C18H20ClNO3 and a molecular weight of 333.8 g/mol. Its IUPAC name is benzyl N-[(2S,3S)-4-chloro-3-hydroxy-1-phenylbutan-2-yl]carbamate.

What is Benzyl used for?

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

We supply Benzyl 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 Benzyl?

Yes. Every lot of Benzyl 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 Benzyl be shipped internationally?

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