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BOC-CYS(ACM)-OH

BOC-CYS(ACM)-OH structure

CAS No.: 19746-37-3

Chemical Name:: BOC-CYS(ACM)-OH

Synonyms: BOC-CYS(ACM);S-(acetamidomethyl)-N-(tert-butoxycarbonyl)-L-cysteine;BOC-CYS(ACM)-OH;Boc-S-Acm-Cys-OH;BOC-L-CYS(ACM)-OH;BOC-L-CYSTEINE(ACM);BOC-CYS(ACM)-OH 98%;BOC-CYSTEINE(ACM)-OH;Boc-Cys(Acm)-OH292.36;BOC-CYS(ACM)-OH USP/EP/BP

CBNumber:: CB4759584

Molecular Formula:: C11H20N2O5S

Molecular Weight:: 292.35

MDL Number:: MFCD00038252

MOL File:: 19746-37-3.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-05-28 02:17:12

Product description	Number	Pack Size	Price
Boc-Cys(Acm)-OH Novabiochem?	8.53049	25g	$107
Boc-Cys(Acm)-OH Novabiochem?	8.53049	100g	$306
S-(Acetamidomethyl)-N-(tert-butoxycarbonyl)-L-cysteine >98.0%(HPLC)(T)	A2553	5g	$56
Boc-S-acetamidomethyl-L-cysteine 98+% (HPLC) ≥98%(HPLC)	236683	5g	$179
Boc-S-acetamidomethyl-L-cysteine 98+% (HPLC) ≥98%(HPLC)	236683	25g	$237
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BOC-CYS(ACM)-OH Properties

Melting point	111-114 °C
Boiling point	531.5±50.0 °C(Predicted)
Density	1.231±0.06 g/cm3(Predicted)
storage temp.	Sealed in dry,2-8°C
solubility	soluble in Methanol
pka	3.54±0.10(Predicted)
form	powder to crystaline
color	White to Almost white
optical activity	[α]20/D 36.5±1.5°, c = 1% in H2O
BRN	2058303
Major Application	peptide synthesis
InChI	1S/C11H20N2O5S/c1-7(14)12-6-19-5-8(9(15)16)13-10(17)18-11(2,3)4/h8H,5-6H2,1-4H3,(H,12,14)(H,13,17)(H,15,16)/t8-/m0/s1
InChIKey	HLCTYBOTPCIHTG-QMMMGPOBSA-N
SMILES	CC(=O)NCSC[C@H](NC(=O)OC(C)(C)C)C(O)=O
CAS DataBase Reference	19746-37-3(CAS DataBase Reference)
UNSPSC Code	12352209
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H302-H315-H319-H335
Precautionary statements	P261-P305+P351+P338
PPE	Eyeshields, Gloves, type N95 (US)
WGK Germany	3
HS Code	29309090
Storage Class	11 - Combustible Solids

BOC-CYS(ACM)-OH price More Price(71)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	8.53049	Boc-Cys(Acm)-OH Novabiochem?	19746-37-3	25g	$107	2026-04-30	Buy
Sigma-Aldrich	8.53049	Boc-Cys(Acm)-OH Novabiochem?	19746-37-3	100g	$306	2023-06-20	Buy
TCI Chemical	A2553	S-(Acetamidomethyl)-N-(tert-butoxycarbonyl)-L-cysteine >98.0%(HPLC)(T)	19746-37-3	5g	$56	2022-04-27	Buy
Usbiological	236683	Boc-S-acetamidomethyl-L-cysteine 98+% (HPLC) ≥98%(HPLC)		5g	$179	2026-06-03	Buy
Usbiological	236683	Boc-S-acetamidomethyl-L-cysteine 98+% (HPLC) ≥98%(HPLC)		25g	$237	2026-06-03	Buy

Product number	Packaging	Price	Buy
8.53049	25g	$107	Buy
8.53049	100g	$306	Buy
A2553	5g	$56	Buy
236683	5g	$179	Buy
236683	25g	$237	Buy

BOC-CYS(ACM)-OH Chemical Properties,Uses,Production

Chemical Properties

White powder

Uses

Boc-Cys(Acm)-OH, is a Cystine derivative, used in various chemical synthesis and peptide chemistry.

reaction suitability

reaction type: Boc solid-phase peptide synthesis

BOC-CYS(ACM)-OH Preparation Products And Raw materials

Raw materials

Preparation Products

BOC-CYS-OH

BOC-CYS(ACM)-OH Suppliers

Global( 273)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Sichuan HongRi Pharma-Tech Co.,Ltd	+8618382028708	ni@enlaibio.com	China	1100	58
Capot Chemical Co.,Ltd.	+86-（0）57185586718 +86-13336195806	sales@capot.com	China	29640	60
ATK CHEMICAL COMPANY LIMITED	+undefined-21-51877795	ivan@atkchemical.com	China	33024	60
career henan chemical co	+86-0371-86658258 +8613203830695	sales@coreychem.com	China	29815	58
Xiamen AmoyChem Co., Ltd	+86-86-5926051114 +8615060885618	sales@amoychem.com	China	6366	58
Shandong chuangyingchemical Co., Ltd.	18853181302	sale@chuangyingchem.com	CHINA	5906	58
Sichuan Jiaying Lai Technology Co.,LTD	18716376478	ycling@enlaibio.com	CHINA	302	58
CONIER CHEM AND PHARMA LIMITED	+8618523575427	sales@conier.com	China	49979	58
SIMAGCHEM CORP	+86-5922680277 +86-13806087780	sale@simagchem.com	China	17346	58
Hefei TNJ Chemical Industry Co.,Ltd.	+86-0551-65418671 +8618949823763	sales@tnjchem.com	China	34563	58

Supplier	Advantage
Sichuan HongRi Pharma-Tech Co.,Ltd	58
Capot Chemical Co.,Ltd.	60
ATK CHEMICAL COMPANY LIMITED	60
career henan chemical co	58
Xiamen AmoyChem Co., Ltd	58
Shandong chuangyingchemical Co., Ltd.	58
Sichuan Jiaying Lai Technology Co.,LTD	58
CONIER CHEM AND PHARMA LIMITED	58
SIMAGCHEM CORP	58
Hefei TNJ Chemical Industry Co.,Ltd.	58

View Lastest Price from BOC-CYS(ACM)-OH manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2026-06-05	Boc-L-Cys(Acm)-OH 19746-37-3		1kg	98%	1T+	Sichuan HongRi Pharma-Tech Co.,Ltd
2020-01-06	Boc-Cys(Acm)-OH 19746-37-3	$1.00	1g	98%	100KG	Sichuan Jiaying Lai Technology Co.,LTD
2019-09-02	BOC-CYS(ACM)-OH 19746-37-3	$7.00	1KG	99%		Career Henan Chemical Co

Boc-L-Cys(Acm)-OH
19746-37-3
98%
Sichuan HongRi Pharma-Tech Co.,Ltd

Boc-Cys(Acm)-OH
19746-37-3
$1.00
98%
Sichuan Jiaying Lai Technology Co.,LTD

BOC-CYS(ACM)-OH
19746-37-3
$7.00
99%
Career Henan Chemical Co

BOC-CYS(ACM)-OH Spectrum

BOC-CYS(ACM)-OH(19746-37-3)¹HNMR

19746-37-3(BOC-CYS(ACM)-OH)Related Search:

Boc-Arg(Mts)-OH.CHA BOC-ARG(MTS)-OH N-boc Asp(OH)Ome Boc-L-aspartic acid 4-Methyl ester dicyclohexylaMMoniuM salt BOC-ASP(OFM)-OH

BOC-ASP-OFM Boc-Asp-OtBu N-Boc-S-Trityl-L-cysteine Boc-L-Cyclohexylglycine BOC-CYS(TBU)-OH

DABSYL-L-LEUCINE BOC-CYS(ACM)-ONP BOC-CYS(ACM)-OH BOC-CYS(ACM)-OSU BOC-PEN(ACM)-OH

BOC-CYS(TACM)-OH CHA BOC-L-CYS(TACM)-OH BOC-CYS(ACM, O)-OH

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BOC-S-ACETAMIDOMETHYL-L-CYSTEINE BOC-CYSTEINE(ACM)-OH BOC-CYS(ACM)-OH BOC-L-CYS(ACM)-OH BOC-L-CYSTEINE(ACM) N-ALPHA-TERT-BUTYLOXYCARBONYL-S-(ACETYL-AMINOMETHYL)-L-CYSTEINE N-ALPHA-T-BUTOXYCARBONYL-S-ACETAMIDOMETHYL-L-CYSTEINE N-ALPHA-T-BUTYLOXYCARBONYL-S-(ACETYL-AMINOMETHYL)-L-CYSTEINE N-ALPHA-T-BOC-S-ACETAMIDOMETHYL-L-CYSTEINE N-BOC-S-ACETAMINOMETHYL-L-CYSTEINE (R)-3-(ACETYLAMINO-METHYLSULFANYL)-2-TERT-BUTOXYCARBONYLAMINO-PROPIONIC ACID T-BUTYLOXYCARBONYL-S-ACETAMIDOMETHYL-L-CYSTEINE boc-s-acetaminomethyl-l-cysteine (2R)-2-{[(tert-butoxy)carbonyl]amino}-3-[(acetamidomethyl)sulfanyl]propanoic acid 3-(acetamidomethylthio)-2-[[(2-methylpropan-2-yl)oxy-oxomethyl]amino]propanoic acid N-T-boc-S-acetamidomethyl-L-cysteine N-tert-Butoxycarbonyl-S-acetamidomethyl-L-cysteine Boc-amino acids and Derivatives NALPHA-tert-Butoxycarbonyl-S-acetamidomethyl-L-cysteine N-tert-Butoxycarbonyl-S-acetaminomethyl-L-cysteine Boc-S-Acm-Cys-OH N-(tert-Butyloxycarbonyl)-S-(acetylaminomethyl)-L-cysteine S-[(Acetylamino)methyl]-N-[(1,1-dimethylethoxy)carbonyl]-L-cysteine Boc-Cys(Acm)-OH292.36 Boc-Cys(AcM)-OH Boc-S-acetaMidoMethyl-L-cysteine Boc-Cys(Acm)-OH >=96.0% (T) Boc-S-acetamidomethyl-L-cysteine≥ 98% (HPLC) -ALPHA-TERT-BUTYLOXYCARBONYL-S-(ACETYL-AMINOMETHYL)-L-CYSTEIN (Tert-Butoxy)Carbonyl Cys(Acm)-OH (Non-Animal Origin) (2R)-3-(acetamidomethylsulfanyl)-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoicacid (R)-3-((AcetaMidoMethyl)thio)-2-((tert-butoxycarbonyl)aMino)propanoic acid S-(Acetamidomethyl)-N-(tert-butoxycarbonyl)-L-cysteine > L-Cysteine, S-[(acetylamino)methyl]-N-[(1,1-dimethylethoxy)carbonyl]- (2R)-3-(acetamidomethylsulfanyl)-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoicaci BOC-CYS(ACM)-OH USP/EP/BP Boc-s-acetamidomethyl-L-cysteine, 98%+ BOC-L-Acetamidomethyl-L-Cysteine extrapure, 98% S-(Acetamidomethyl)-N-(tert- butoxycar BOC-CYS(ACM)-OH 98% BOC-CYS(ACM) S-(acetamidomethyl)-N-(tert-butoxycarbonyl)-L-cysteine 19746-37-3 32926-43-6 C11H20N2O5S CH3CONHCH2SCH2CHCOOHNHCOOCCH33 Cysteine/Cystine Specialty Synthesis Peptide Synthesis Biochemicals and Reagents Amino Acids and Peptides Amino Acid Derivatives BioChemical Cysteine [Cys, C] Boc-Amino Acids and Derivative Boc-Amino acid series Amino Acid Derivatives Amino Acids