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Fmoc-L-Cysteine

Fmoc-L-Cysteine Structure
Fmoc-L-Cysteine structure
CAS No.
135248-89-4
Chemical Name:
Fmoc-L-Cysteine
Synonyms
fmoc-cys;(((9H-Fluoren-9-yl)methoxy)carbonyl)-L-cysteine;Fmoc-cysteine;Fmoc-Cys-OH·H2O;N-FMoc-L-cysteine;FMOC-cysteine USP/EP/BP;Fmoc-L-Cysteine USP/EP/BP;FMOC-L-Cysteine extrapure, 95%;Fmoc-L-cysteine hydrate≥ 98% (HPLC);(9H-Fluoren-9-yl)MethOxy]Carbonyl Cys-OH
CBNumber:
CB72505337
Molecular Formula:
C18H17NO4S
Molecular Weight:
343.4
MDL Number:
MFCD03788178
MOL File:
135248-89-4.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 03:26:06
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Fmoc-L-Cysteine Properties

Melting point 98-102oC
Boiling point 574.4±50.0 °C(Predicted)
Density 1.337±0.06 g/cm3(Predicted)
storage temp. 2-8°C(protect from light)
solubility Acetone (Slightly), DMF (Slightly), DMSO (Slightly), Methanol (Slightly, Heated)
pka 3.45±0.10(Predicted)
form Solid
color White to Off-White
UNSPSC Code 12352106

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338
HS Code  2930901600

Fmoc-L-Cysteine price More Price(72)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Usbiological 459078 N-Fmoc-L-cysteine 135248-89-4 500mg $403 2026-06-03 Buy
Usbiological 459078 N-Fmoc-L-cysteine 135248-89-4 1g $616 2026-06-03 Buy
Usbiological 277463 Fmoc-L-cysteine 135248-89-4 500mg $333 2026-06-03 Buy
Usbiological 277463 Fmoc-L-cysteine 135248-89-4 1g $483 2026-06-03 Buy
Usbiological 277463 Fmoc-L-cysteine 135248-89-4 2g $654 2026-06-03 Buy
Product number Packaging Price Buy
459078 500mg $403 Buy
459078 1g $616 Buy
277463 500mg $333 Buy
277463 1g $483 Buy
277463 2g $654 Buy

Fmoc-L-Cysteine Chemical Properties, Uses, Production

Chemical Properties

White crystalline powder

Uses

N-Fmoc-L-cysteine is the N-Fmoc-protected form of L-Cysteine (C995000), a non-essential α-amino acid that is biosynthesized in humans. L-Cysteine is also a bicarbonate-sensitive endogenous excitotoxin in rats and possibly humans.

Fmoc-L-Cysteine synthesis

103213-32-7
135248-89-4
Synthesis of Fmoc-L-Cysteine from FMOC-S-trityl-L-cysteine

Fmoc-L-Cysteine Preparation Products And Raw materials

Raw materials

Preparation Products

Fmoc-Cys(tBu)-OH Fmoc-Cys(StBu)-OH

Fmoc-L-Cysteine Suppliers

Global Suppliers ( 88)
Supplier Tel Email Country ProdList Advantage
Beijing HwrkChemical Technology Co., Ltd 89508211 18501085097 sales.bj@hwrkchemical.com China 9407 55
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Nanjing Chemlin Chemical Co., Ltd 025-83697070 13770331960 info@chemlin.com.cn China 16305 64
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Shanghai Sunway Pharmaceutical Technology Co., Ltd 13761987713 hxzheng@sunwaypharm.cn China 8663 57
Hunan Hui Bai Shi Biotechnology Co., Ltd. 0731-85526065 13308475853 ivy@hnhbsj.com China 7236 62
9ding chemical ( Shanghai) Limited 4009209199 sales@9dingchem.com China 18201 56
Amatek Scientific Co. Ltd. 0512-56316828 4008675858 sales@amateksci.com China 9848 55
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
Shanghai Macklin Biochemical Co.,Ltd. 15221275939 15221275939 shenlinxing@macklin.cn China 15775 55
Supplier Advantage
Beijing HwrkChemical Technology Co., Ltd 55
Energy Chemical 61
Nanjing Chemlin Chemical Co., Ltd 64
Shanghai Hanhong Scientific Co.,Ltd. 64
Shanghai Sunway Pharmaceutical Technology Co., Ltd 57
Hunan Hui Bai Shi Biotechnology Co., Ltd. 62
9ding chemical ( Shanghai) Limited 56
Amatek Scientific Co. Ltd. 55
Bide Pharmatech Ltd. 60
Shanghai Macklin Biochemical Co.,Ltd. 55

View Latest Price from Fmoc-L-Cysteine manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Fmoc-cys-oh pictures 2022-01-26 Fmoc-cys-oh
135248-89-4
 1KG 97.9% 100 tons Honest Joy Holdings Limited
Fmoc-L-Cysteine pictures 2019-08-09 Fmoc-L-Cysteine
135248-89-4
 $1.00 1KG 98% 1kg,5kg,100kg Career Henan Chemical Co
  • Fmoc-cys-oh pictures
  • Fmoc-cys-oh
    135248-89-4
  • $0.00
  • 97.9%
  • Honest Joy Holdings Limited

Fmoc-L-Cysteine Spectrum

Fmoc-L-Cysteine(135248-89-4)1HNMR

135248-89-4 (Fmoc-L-Cysteine) Related Search:

L-Phenylalanine FMOC-D-Lys(BOC)-OH Fmoc-D-Tyr(tBu)-OH Fmoc-L-aspartic acid Nalpha-FMOC-L-Glutamine
Fmoc-D-phenylalanine Fmoc-D-Asn(Trt)-OH Fmoc-D-Ile-OH Fmoc-N-methyl-D-phenylalanine Fmoc-Asn(Trt)-OH
Fmoc-Asp(OAll)-OH Fmoc-5-aminopentanoic acid Fmoc-L-homophenylalanine Fmoc-D-propragyl-Gly-OH Fmoc-Cys(Me)-OH
Fmoc-D-Thr(Bzl)-OH Fmoc-Cys(4-mbzl)-OH Fmoc-Glu(OAll)-OH

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(R)-2-((((9H-Fluoren-9-yl)Methoxy)carbonyl)aMino)-3-Mercaptopropanoic acid N-FMoc-L-cysteine N-(9-Fluorenylmethoxycarbonyl)-L-cysteine N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-cysteine Fmoc-L-cysteine hydrate≥ 98% (HPLC) (9H-Fluoren-9-yl)MethOxy]Carbonyl Cys-OH Fmoc-Cys-OH·H2O (2R)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-sulfanylpropanoic acid L-Cysteine, N-[(9H-fluoren-9-ylmethoxy)carbonyl]- (2R)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-sulfanylpropanoicaci Fmoc-L-Cysteine USP/EP/BP FMOC-cysteine USP/EP/BP FMOC-L-Cysteine extrapure, 95% (((9H-Fluoren-9-yl)methoxy)carbonyl)-L-cysteine Fmoc-cysteine fmoc-cys 135248-89-4