Worldwide shipping · 120+ destinationsCOA & GHS SDS with every lotMon–Sat, 09:30–18:30 IST
VAQORACHEMICALS
Protected Amino Acids (Fmoc, Boc, Cbz)BiochemistryAvailable on request

Fmoc-S-benzyl-L-cysteine, 98%

Synonyms: 3-benzylsulfanyl-2-(9H-fluoren-9-ylmethoxycarbonylamino)propanoic Acid · Fmoc-L-Cys(Bzl)-OH · (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(benzylthio)propanoic acid · N-Fmoc-S-benzyl-L-cysteine

CAS No.53298-33-2
FormulaC25H23NO4S
Mol. weight433.50
Catalogue No.VQ-002298
Purity98%
HSN29379020

Fmoc-S-benzyl-L-cysteine (CAS 53298-33-2) – protected amino acid, Biochemistry grade, 98%. C25H23NO4S, MW 433.5. Vaqora Chemicals: COA, global shipping.

Pack sizesPrice on quotation · bulk available
10 g
25 g
100 g
1 kg
Bulk / custom pack · kg to MT
Enquire
Enquire
Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About Fmoc-S-benzyl-L-cysteine, 98%

Vaqora Chemicals supplies Fmoc-S-benzyl-L-cysteine (Biochemistry grade), a protected amino acid registered under CAS number 53298-33-2 at a purity of 98%. Its molecular formula is C25H23NO4S and its molecular weight is 433.5 g/mol. Its systematic (IUPAC) name is (2R)-3-benzylsulfanyl-2-(9H-fluoren-9-ylmethoxycarbonylamino)propanoic acid. Alternative names: Fmoc-L-Cys(Bzl)-OH and N-Fmoc-S-benzyl-L-cysteine.

It is supplied as a solid. Reported physical data include a melting point of 120-130 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Key uses span solid-phase peptide synthesis (SPPS), peptide drug discovery, medicinal chemistry and protein and peptide research. Buyers come mainly from academic and industrial research and diagnostics and biotechnology.

We offer Fmoc-S-benzyl-L-cysteine in 10 g, 25 g, 100 g and 1 kg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

  • Solid-phase peptide synthesis (SPPS)
  • Peptide drug discovery
  • Medicinal chemistry
  • Protein & peptide research

Industries

Specifications & identifiers

Chemical identifiers
Product nameFmoc-S-benzyl-L-cysteine, 98%
Catalogue No.VQ-002298
CAS Number53298-33-2
IUPAC name(2R)-3-benzylsulfanyl-2-(9H-fluoren-9-ylmethoxycarbonylamino)propanoic acid
Molecular formulaC25H23NO4S
Molecular weight433.5 g/mol
Exact mass433.1348
GradeBiochemistry
Purity / assay98%
HSN code29379020
InChIKeyAKXYVGAAQGLAMD-QHCPKHFHSA-N
SMILESC1=CC=C(C=C1)CSC[C@@H](C(=O)O)NC(=O)OCC2C3=CC=CC=C3C4=CC=CC=C24
PubChem CID11750859
Physical properties
Physical formSolid
AppearanceSolid
Melting point120-130 °C
LogP (XLogP3)4.8
H-bond donors / acceptors2 / 5
TPSA101 Ų
Synonyms3-benzylsulfanyl-2-(9H-fluoren-9-ylmethoxycarbonylamino)propanoic Acid, Fmoc-L-Cys(Bzl)-OH, (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(benzylthio)propanoic acid, N-Fmoc-S-benzyl-L-cysteine, N-(((9H-Fluoren-9-yl)methoxy)carbonyl)-S-benzyl-L-cysteine, L-Cysteine, N-[(9H-fluoren-9-ylmethoxy)carbonyl]-S-(phenylmethyl)-, Fmoc-(S)-benzyl-L-Cys, N-Fmoc-S-(phenylmethyl)-L-cysteine, N-alpha-(9-Fluorenylmethyloxycarbonyl)-S-benzyl-L-cysteine, S-Benzyl-N-{[(9H-fluoren-9-yl)methoxy]carbonyl}-L-cysteine, (2R)-3-benzylsulfanyl-2-(9H-fluoren-9-ylmethoxycarbonylamino)pro, (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(benzylthio)propanoicacid

Documents

Frequently asked questions

What is the CAS number of Fmoc-S-benzyl-L-cysteine, 98%?

The CAS Registry Number of Fmoc-S-benzyl-L-cysteine, 98% is 53298-33-2. It is also known as 3-benzylsulfanyl-2-(9H-fluoren-9-ylmethoxycarbonylamino)propanoic Acid, Fmoc-L-Cys(Bzl)-OH, (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(benzylthio)propanoic acid.

What is the molecular formula and molecular weight of Fmoc-S-benzyl-L-cysteine, 98%?

Fmoc-S-benzyl-L-cysteine, 98% has the molecular formula C25H23NO4S and a molecular weight of 433.5 g/mol. Its IUPAC name is (2R)-3-benzylsulfanyl-2-(9H-fluoren-9-ylmethoxycarbonylamino)propanoic acid.

Which grade and pack sizes of Fmoc-S-benzyl-L-cysteine, 98% can I order?

We supply Fmoc-S-benzyl-L-cysteine, 98% in Biochemistry (98%) grade, in 10 g, 25 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Fmoc-S-benzyl-L-cysteine, 98%?

Yes. Every lot of Fmoc-S-benzyl-L-cysteine, 98% 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 Fmoc-S-benzyl-L-cysteine, 98% be shipped internationally?

Yes. We export Fmoc-S-benzyl-L-cysteine, 98% worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.

Enquire about Fmoc-S-benzyl-L-cysteine, 98%

We reply within one business day with price, pack options, lead time and documentation.

By submitting you agree to our privacy policy. We never share your details.

Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
How ordering works

Related products

More in Protected Amino Acids (Fmoc, Boc, Cbz) →