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Fmoc-Cys(tBu)-OH

Fmoc-Cys(tBu)-OH structure

CAS No.: 67436-13-9

Chemical Name:: Fmoc-Cys(tBu)-OH

Synonyms: FMoc-Cys(tBu);FMOC-L-CYS(T-BU);FMOC-CYS(TBU)-OH;FMOC-CYS(BUT)-OH;FMOC-L-CYS(TBU)-OH;FMOC-CYSTEINE(TBU)-OH;FMOC-(S)-T-BUTYL-L-CYS;FMOC-CYS(TBU)-OH, 98+%;FMOC-(S)-TERT-BUTYL-L-CYS;FMOC-S-T-BUTYL-L-CYSTEINE

CBNumber:: CB5138771

Molecular Formula:: C22H25NO4S

Molecular Weight:: 399.5

MDL Number:: MFCD00037130

MOL File:: 67436-13-9.mol

MSDS File:: SDS

Last updated:2025-07-14 15:27:00

Product description	Number	Pack Size	Price
Fmoc-Cys(tBu)-OH Novabiochem?	8.52007	25g	$236.6
Fmoc-Cys(tBu)-OH Novabiochem?	8.52007	100g	$1000
Fmoc-Cys(tBu)-OH ≥98.0% (HPLC)	47516	5G	$170
N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-S-(tert-butyl)-L-cysteine >98.0%(HPLC)(T)	F0972	1g	$18
N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-S-(tert-butyl)-L-cysteine >98.0%(HPLC)(T)	F0972	5g	$72
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Fmoc-Cys(tBu)-OH Properties

Melting point	136.0 to 140.0 °C
Boiling point	603.4±55.0 °C(Predicted)
Density	1.237±0.06 g/cm3(Predicted)
storage temp.	2-8°C
Water Solubility	Soluble in water
solubility	Soluble in Chloroform,Dichloromethane,Ethyl Acetate,DMSO,Acetone,etc.
pka	3.49±0.10(Predicted)
form	Crystalline Powder
color	White
BRN	4577031
CAS DataBase Reference	67436-13-9(CAS DataBase Reference)
UNSPSC Code	12352209
NACRES	NA.26

SAFETY

Risk and Safety Statements

Safety Statements

22-24/25

WGK Germany

HS Code

2930 90 16

HazardClass

IRRITANT

NFPA 704

	1
0		0

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

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	8.52007	Fmoc-Cys(tBu)-OH Novabiochem?	67436-13-9	25g	$236.6	2025-07-31	Buy
Sigma-Aldrich	8.52007	Fmoc-Cys(tBu)-OH Novabiochem?	67436-13-9	100g	$1000	2025-07-31	Buy
Sigma-Aldrich	47516	Fmoc-Cys(tBu)-OH ≥98.0% (HPLC)	67436-13-9	5G	$170	2025-07-31	Buy
TCI Chemical	F0972	N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-S-(tert-butyl)-L-cysteine >98.0%(HPLC)(T)	67436-13-9	1g	$18	2025-07-31	Buy
TCI Chemical	F0972	N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-S-(tert-butyl)-L-cysteine >98.0%(HPLC)(T)	67436-13-9	5g	$72	2025-07-31	Buy

Product number	Packaging	Price	Buy
8.52007	25g	$236.6	Buy
8.52007	100g	$1000	Buy
47516	5G	$170	Buy
F0972	1g	$18	Buy
F0972	5g	$72	Buy

Fmoc-Cys(tBu)-OH Chemical Properties,Uses,Production

Chemical Properties

White solid

Uses

Fmoc-Cys(tBu)-OH, is an amino acid building block used in peptide synthesis. With a growing peptide drug market the fast, reliable synthesis of peptides is of great importance.

reaction suitability

reaction type: Fmoc solid-phase peptide synthesis

Fmoc-Cys(tBu)-OH synthesis

Synthesis of Fmoc-Cys(tBu)-OH from Fmoc-OSu

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

Raw materials

Fmoc-L-Cysteine (FMOC-CYS-OH)2 S-tert-Butyl-L-cysteine hydrochloride tert-Butanol Fmoc-OSu

9-Fluorenylmethyl chloroformate

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Preparation Products

Fmoc-Cys(tBu)-OH Suppliers

Global( 267)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Sichuan HongRi Pharma-Tech Co.,Ltd	+8617390183901	cynthia@enlaibio.com	China	1100	58
Capot Chemical Co.,Ltd.	+86-（0）57185586718; +8613336195806	sales@capot.com	China	29735	60
Henan Tianfu Chemical Co.,Ltd.	+86-0371-55170693 +86-19937530512	info@tianfuchem.com	China	21615	55
ATK CHEMICAL COMPANY LIMITED	+undefined-21-51877795	ivan@atkchemical.com	China	33024	60
GenicBio Limited	+86-21-37621270	service@genicbio.com	CHINA	991	58
career henan chemical co	+86-0371-86658258 +8613203830695	sales@coreychem.com	China	29850	58
Xiamen AmoyChem Co., Ltd	+86-86-5926051114 +8615060885618	sales@amoychem.com	China	6369	58
Hubei xin bonus chemical co. LTD	86-13657291602	linda@hubeijusheng.com	CHINA	22963	58
Shandong chuangyingchemical Co., Ltd.	18853181302	sale@chuangyingchem.com	CHINA	5906	58
BOC Sciences	+1-631-485-4226	inquiry@bocsci.com	United States	19552	58

Supplier	Advantage
Sichuan HongRi Pharma-Tech Co.,Ltd	58
Capot Chemical Co.,Ltd.	60
Henan Tianfu Chemical Co.,Ltd.	55
ATK CHEMICAL COMPANY LIMITED	60
GenicBio Limited	58
career henan chemical co	58
Xiamen AmoyChem Co., Ltd	58
Hubei xin bonus chemical co. LTD	58
Shandong chuangyingchemical Co., Ltd.	58
BOC Sciences	58

View Lastest Price from Fmoc-Cys(tBu)-OH manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2025-11-17	Fmoc-L-Cys(tBu)-OH 67436-13-9	US $0.00-0.00 / kg	1kg	98%	1T	Sichuan HongRi Pharma-Tech Co.,Ltd
	2019-09-02	Fmoc-Cys(tBu)-OH 67436-13-9	US $7.00 / KG	1KG	99%	100KG	Career Henan Chemical Co

Fmoc-L-Cys(tBu)-OH
67436-13-9
US $0.00-0.00 / kg
98%
Sichuan HongRi Pharma-Tech Co.,Ltd

Fmoc-Cys(tBu)-OH
67436-13-9
US $7.00 / KG
99%
Career Henan Chemical Co

Fmoc-Cys(tBu)-OH Spectrum

Fmoc-Cys(tBu)-OH(67436-13-9)¹HNMR

67436-13-9(Fmoc-Cys(tBu)-OH)Related Search:

FMOC-CYS(MMT)-OH FMOC-S-trityl-L-cysteine FMOC-GLN-OPFP Fmoc-D-Cys(Trt)- OPfp Nalpha-FMOC-L-Glutamine

Fmoc-S-acetamidomethyl-L-cysteine CARBONYL SULFIDE L-Cysteine N-FMOC-S-tert-butyl-L-cysteine FMOC-CYS(TRT)-OPFP

Fmoc-Cys(tBu)-OH Fmoc-S-Trityl-L-penicillamine FMOC-CYS(DMT)-OH FMOC-CYS(MTT)-OH FMOC-CYS(TBU)-OPFP

Fmoc-Cys(Trt)-OH-15N FMOC-CYS(TRT)-OME FMOC-CYS(4-METHOXYTRITYL)-OH

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FMOC-(R)-2-AMINO-3-(S-T-BUTYLTHIO)BUTANOIC ACID FMOC-(S)-T-BUTYL-L-CYS FMOC-S-T-BUTYL-L-CYSTEINE FMOC-(S)-TERT-BUTYL-L-CYS FMOC-S-TERT-BUTYL-L-CYSTEINE FMOC-L-CYS(T-BU) FMOC-L-CYS(TBU)-OH FMOC-CYS(BUT)-OH FMOC-CYS(TBU)-OH FMOC-CYSTEINE(TBU)-OH n(alpha)-fluorenylmethyloxycarbonyl-s-tert-butylcysteine N-FMOC-S-T-BUTYL-L-CYSTEINE N-ALPHA (9-FLUORENYLMETHOXYCARBONYL)-S-T-BUTYL-L-CYSTEINE N-ALPHA-(9-FLUORENYLMETHYLOXYCARBONYL)-S-TERT-BUTYL-L-CYSTEINE N-ALPHA-FMOC-S-T-BUTYL-L-CYSTEINE N-ALPHA-FMOC-S-TERT-BUTYL-L-CYSTEINE N-ALPHA-(9-FLUORENYLMETHYLOXYCARBONYL)-S-T-BUTYL-L-CYSTEINE Fmoc-S-t-butyl-L-cysteine,Fmoc-Cys(tBu)-OH NALPHA-9-Fluorenylmethoxycarbonyl-S-tert-butyl-L-cysteine N-(9-Fluorenylmethyloxycarbonyl)-S-tert-butyl-L-cysteine FMOC-CYS(TBU)-OH, 98+% (R)-3-tert-Butylsulfanyl-2-(9H-fluoren-9-ylmethoxycarbonylamino)-propionic acid Nalpha-fluoren-9-ylmethoxycarbonyl-S-tert-butyl-L-cysteine N-(9-Fluorenylmethyloxycarbonyl)-S-tert-butyl-L-cysteine ,98% Fmoc-S-tert-butyl-L-cysteine ,98% N^a-FMoc-S-tert-butyl-L-cysteine, 98% (R)-2-((((9H-fluoren-9-yl)Methoxy)carbonyl)aMino)-3-(tert-butylthio)propanoic acid FMoc-Cys(tBu) FMoc-Cys(tBu)-OH FMoc-S-tert·butyl-L-cysteine N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-S-(tert-butyl)-L-cysteine Fmoc-(R)-2-amino-3-(S-tert-butyl)propanoic acid Fmoc-S-tert-butyl-L-cysteine≥ 99% (HPLC) (2R)-3-(tert-butylsulfanyl)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanoic acid (9H-Fluoren-9-yl)MethOxy]Carbonyl Cys(tBu)-OH N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-S-(tert-butyl)-L-cysteine > L-Cysteine, S-(1,1-dimethylethyl)-N-[(9H-fluoren-9-ylmethoxy)carbonyl]- Fmoc-Cys(tBu)-OH USP/EP/BP Nα-Fmoc-S-tert-butyl-L-cysteine N_α-Fmoc-S-tert-butyl-L-cysteine S-(1,1-Dimethylethyl)-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-cysteine N - (9-fluoromethoxycarbonyl) - S-tert butyl-L-cysteine N-Fmoc-S-tert-butyl-L-cysteine, 98% 67436-13-9 C22H25NO4S Analytical Chromatography Product Catalog Alphabetic Analytical Standards FM - FZ Cysteine [Cys, C] Fmoc-Amino Acids and Derivatives Fmoc-Amino acid series Amino Acids