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Fmoc-Cys(Et)-OH

CAS No.
200354-34-3
Chemical Name:
Fmoc-Cys(Et)-OH
Synonyms
Fmoc-Cys(Et)-OH;Fmoc-L-Cys(Et)-OH;FMOC-CYSTEINE(ET)-OH;FMOC-S-ETHYL-L-CYSTEINE;N-Fmoc-S-ethyl-L-cysteine;Fmoc-S-ethyl-L-cysteine99%;N-Fmoc-S-ethyl-L-cysteine,95%;(9H-Fluoren-9-yl)MethOxy]Carbonyl Cys(Et)-OH;S-Ethyl-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-cysteine;N-ALPHA-(9-FLUORENYLMETHOXYCARBONYL)-S-ETHYL-L-CYSTEINE
CBNumber:
CB6756552
Molecular Formula:
C20H21NO4S
Molecular Weight:
371.45
MDL Number:
MFCD00151921
MOL File:
200354-34-3.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:54:23

Fmoc-Cys(Et)-OH Properties

Boiling point 600.6±55.0 °C(Predicted)
Density 1.282±0.06 g/cm3(Predicted)
storage temp. Sealed in dry,2-8°C
form Solid
pka 3.47±0.10(Predicted)
Appearance White to off-white Solid
InChI 1S/C20H21NO4S/c1-2-26-12-18(19(22)23)21-20(24)25-11-17-15-9-5-3-7-13(15)14-8-4-6-10-16(14)17/h3-10,17-18H,2,11-12H2,1H3,(H,21,24)(H,22,23)/t18-/m0/s1
InChIKey OUXUHWHQQLGDQE-SFHVURJKSA-N
SMILES CCSC[C@H](NC(=O)OCC1c2ccccc2-c3ccccc13)C(O)=O
UNSPSC Code 12352209

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P280a-P304+P340-P305+P351+P338-P405-P501a
WGK Germany  WGK 3
HazardClass  IRRITANT
Storage Class 11 - Combustible Solids

Fmoc-Cys(Et)-OH price More Price(38)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Usbiological 277040 Fmoc-S-ethyl-L-cysteine Asreported 200354-34-3 1g $366 2026-06-03 Buy
Usbiological 277040 Fmoc-S-ethyl-L-cysteine Asreported 200354-34-3 2g $508 2026-06-03 Buy
Usbiological 277040 Fmoc-S-ethyl-L-cysteine Asreported 200354-34-3 5g $844 2026-06-03 Buy
Usbiological 277040 Fmoc-S-ethyl-L-cysteine Asreported 200354-34-3 10g $1187 2026-06-03 Buy
Usbiological 277040 Fmoc-S-ethyl-L-cysteine Asreported 200354-34-3 25g $1693 2026-06-03 Buy
Product number Packaging Price Buy
277040 1g $366 Buy
277040 2g $508 Buy
277040 5g $844 Buy
277040 10g $1187 Buy
277040 25g $1693 Buy

Fmoc-Cys(Et)-OH Preparation Products And Raw materials

Raw materials

Preparation Products

Fmoc-Cys(Et)-OH Suppliers

Global Suppliers ( 70)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Wuhan Chemwish Technology Co., Ltd 86-027-67849912 sales@chemwish.com China 35884 56
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Chemsky (shanghai) International Co.,Ltd 021-50135380 shchemsky@sina.com China 15350 60
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
Shanghai GL Peptide Ltd. +86-21-61263310 13764994101 fisherwang@glschina.com China 8058 55
Wuxi Asia Peptide Biotechnology Limited Company 0510-83583050 13771062561 willsun@peptide-search.com China 6713 58
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58
Nanjing Peptide Biotech Ltd. 025-58361106-805 15951641583 zhao.xu@njpeptide.com China 9976 55
Amatek Scientific Co. Ltd. 0512-56316828 400-867-5858;400-867-5858 info@amateksci.com China 28760 58

Fmoc-Cys(Et)-OH Spectrum

FMOC-S-ETHYL-L-CYSTEINE FMOC-CYSTEINE(ET)-OH N-ALPHA-(9-FLUORENYLMETHOXYCARBONYL)-S-ETHYL-L-CYSTEINE S-Ethyl-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-cysteine Fmoc-L-Cys(Et)-OH Fmoc-S-ethyl-L-cysteine99% N-Fmoc-S-ethyl-L-cysteine (9H-Fluoren-9-yl)MethOxy]Carbonyl Cys(Et)-OH (2R)-3-(ethylsulfanyl)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanoic acid L-Cysteine,S-ethyl-N-[(9H-fluoren-9-ylmethoxy)carbonyl]- N-Fmoc-S-ethyl-L-cysteine,95% Fmoc-Cys(Et)-OH 200354-34-3