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Boc-S-Benzyl-L-cysteine

Boc-S-Benzyl-L-cysteine structure

CAS No.: 5068-28-0

Chemical Name:: Boc-S-Benzyl-L-cysteine

Synonyms: NSC 164041;BOC-CYS(BZL);Boc-L-Cys(Bzl);BOC-CYS(BZL)-OH;BOC-L-CYS(BZL)-OH;BOC-(S)-BENZYL-L-CYS;BOC-CYSTEINE(BZL)-OH;BOC-S-BENZYL-CYSTEINE;BOC-L-CYSTEINE(BENZYL);BOC-S-BENZYL-L-CYSTEINE

CBNumber:: CB3100585

Molecular Formula:: C15H21NO4S

Molecular Weight:: 311.4

MDL Number:: MFCD00065567

MOL File:: 5068-28-0.mol

MSDS File:: SDS

Last updated:2026-01-13 11:19:26

Product description	Number	Pack Size	Price
Boc-Cys(Bzl)-OH Novabiochem?	8.53046	25g	$171
Boc-Cys(Bzl)-OH Novabiochem?	8.53046	100g	$668
N-(tert-Butoxycarbonyl)-S-benzyl-L-cysteine >98.0%(HPLC)(T)	B1666	5g	$37
N-Boc-S-benzyl-L-cysteine	004382	1g	$312
N-Boc-S-benzyl-L-cysteine	B625895	5g	$50
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Boc-S-Benzyl-L-cysteine Properties

Melting point	86-88 °C
alpha	-44.5 º (c=1, acetic acid)
Boiling point	481.2±45.0 °C(Predicted)
Density	1.2189 (rough estimate)
refractive index	-45 ° (C=1, AcOH)
storage temp.	Sealed in dry,2-8°C
solubility	DMSO, Methanol
pka	3.58±0.10(Predicted)
form	Solid
color	White
optical activity	[α]20/D 44±1°, c = 1% in acetic acid
BRN	2000417
Major Application	peptide synthesis
InChI	1S/C15H21NO4S/c1-15(2,3)20-14(19)16-12(13(17)18)10-21-9-11-7-5-4-6-8-11/h4-8,12H,9-10H2,1-3H3,(H,16,19)(H,17,18)/t12-/m0/s1
InChIKey	IFVORPLRHYROAA-LBPRGKRZSA-N
SMILES	CC(C)(C)OC(=O)N[C@@H](CSCc1ccccc1)C(O)=O
CAS DataBase Reference	5068-28-0(CAS DataBase Reference)
EPA Substance Registry System	L-Cysteine, N-[(1,1-dimethylethoxy)carbonyl]-S-(phenylmethyl)- (5068-28-0)
UNSPSC Code	12352209
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS06

Signal word

Danger

Hazard statements

H301-H315-H319-H335

Precautionary statements

P261-P301+P310-P305+P351+P338

PPE

Eyeshields, Gloves, type N95 (US)

Safety Statements

22-24/25

WGK Germany

TSCA

TSCA listed

HazardClass

IRRITANT

HS Code

29309090

Storage Class

11 - Combustible Solids

NFPA 704

	0
1		0

Boc-S-Benzyl-L-cysteine price More Price(41)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	8.53046	Boc-Cys(Bzl)-OH Novabiochem?	5068-28-0	25g	$171	2026-03-19	Buy
Sigma-Aldrich	8.53046	Boc-Cys(Bzl)-OH Novabiochem?	5068-28-0	100g	$668	2026-03-19	Buy
TCI Chemical	B1666	N-(tert-Butoxycarbonyl)-S-benzyl-L-cysteine >98.0%(HPLC)(T)	5068-28-0	5g	$37	2021-12-16	Buy
Usbiological	004382	N-Boc-S-benzyl-L-cysteine	5068-28-0	1g	$312	2021-12-16	Buy
TRC	B625895	N-Boc-S-benzyl-L-cysteine	5068-28-0	5g	$50	2021-12-16	Buy

Product number	Packaging	Price	Buy
8.53046	25g	$171	Buy
8.53046	100g	$668	Buy
B1666	5g	$37	Buy
004382	1g	$312	Buy
B625895	5g	$50	Buy

Boc-S-Benzyl-L-cysteine Chemical Properties,Uses,Production

Chemical Properties

Boc-S-Benzyl-L-cysteine is WHITE MICRO-CRYSTALLINE POWDER

Uses

Boc-S-Benzyl-L-cysteine is used in peptide HIV1 enzymic synthesis

reaction suitability

reaction type: Boc solid-phase peptide synthesis

Boc-S-Benzyl-L-cysteine Preparation Products And Raw materials

Raw materials

Preparation Products

BOC-CYS-OH Boc-S-benzyl-L-cysteine N-hydroxysuccinimide ester N-BOC-S-BENZYL-(L)-CYSTEINE-METHYL ESTER

Boc-S-Benzyl-L-cysteine Suppliers

Global( 249)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Hebei Chuanghai Biotechnology Co., Ltd	+8615350571055	Sibel@chuanghaibio.com	China	8738	58
Capot Chemical Co.,Ltd.	+86-（0）57185586718; +8613336195806	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	29821	58
Xiamen AmoyChem Co., Ltd	+86-86-5926051114 +8615060885618	sales@amoychem.com	China	6369	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
Alchem Pharmtech,Inc.	8485655694	sales@alchempharmtech.com	United States	63687	58
CONIER CHEM AND PHARMA LIMITED	+8618523575427	sales@conier.com	China	49977	58
Neostar United (Changzhou) Industrial Co., Ltd.	+86-0519-85551759 +8613506123987	marketing1@neostarunited.com	China	8828	58

Supplier	Advantage
Hebei Chuanghai Biotechnology 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
BOC Sciences	58
Alchem Pharmtech,Inc.	58
CONIER CHEM AND PHARMA LIMITED	58
Neostar United (Changzhou) Industrial Co., Ltd.	58

View Lastest Price from Boc-S-Benzyl-L-cysteine manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2026-04-23	Boc-Cys(Bzl)-OH 5068-28-0	US $0.00 / Kg/Drum	1KG	98%min	500kgs	WUHAN FORTUNA CHEMICAL CO., LTD
2026-03-20	Boc-S-Benzyl-L-cysteine 5068-28-0	US $10.00 / KG	1KG	99%	5tons	Hebei Chuanghai Biotechnology Co., Ltd
2024-04-27	Boc-Cys(Bzl)-OH 5068-28-0	US $5.00 / kg	1kg	99.92%	50000tons	Ouhuang Engineering Materials (Hubei) Co., Ltd

Boc-Cys(Bzl)-OH
5068-28-0
US $0.00 / Kg/Drum
98%min
WUHAN FORTUNA CHEMICAL CO., LTD

Boc-S-Benzyl-L-cysteine
5068-28-0
US $10.00 / KG
99%
Hebei Chuanghai Biotechnology Co., Ltd

Boc-Cys(Bzl)-OH
5068-28-0
US $5.00 / kg
99.92%
Ouhuang Engineering Materials (Hubei) Co., Ltd

Boc-S-Benzyl-L-cysteine Spectrum

Boc-S-Benzyl-L-cysteine(5068-28-0)MS Boc-S-Benzyl-L-cysteine(5068-28-0)¹HNMR Boc-S-Benzyl-L-cysteine(5068-28-0)¹³CNMR Boc-S-Benzyl-L-cysteine(5068-28-0)IR1 Boc-S-Benzyl-L-cysteine(5068-28-0)IR2

5068-28-0(Boc-S-Benzyl-L-cysteine)Related Search:

N-Carbobenzyloxyglycine L-Tyrosine Benzyltriethylammonium chloride Benzyl chloride L-Cysteine

Benzyltrimethylammonium chloride L(+)-Arginine L-Tryptophan Benzyl alcohol tert-Butanol

Carbonyl iron powder Benzyl Phenylacetone BOC-PEN(MOB)-OH Boc-S-(4-methylbenzyl)-L-cysteine

BOC-CYS(4-MEOBZL)-OH Boc-S-benzyl-L-cysteine N-hydroxysuccinimide ester N-Boc-S-Trityl-L-cysteine

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BOC-(S)-BENZYL-L-CYS BOC-S-BENZYL-L-CYSTEINE BOC-(S)-2-AMINO-3-(S-BENZYLTHIO)PROPANOIC ACID BOC-L-CYS(BZL)-OH BOC-L-CYSTEINE(BENZYL) BOC-CYSTEINE(BZL)-OH BOC-CYS(BZL) BOC-CYS(BZL)-OH N-BOC-S-BENZYL-L-CYSTEINE N-ALPHA-T-BUTOXYCARBONYL-S-BENZYL-L-CYSTEINE N-ALPHA-TERT-BUTYLOXYCARBONYL-S-BENZYL-L-CYSTEINE N-ALPHA-T-BOC-L-(S-BENZYL) CYSTEINE N-ALPHA-T-BOC-S-BENZYL-L-CYSTEINE N-T-BUTOXYCARBONYL-S-BENZYL-L-CYSTEINE N-(TERT-BUTOXYCARBONYL)-S-BENZYL-L-CYSTEINE T-BUTYLOXYCARBONYL-S-BENZYL-L-CYSTEINE n-[(1,1-dimethylethoxy)carbonyl]-s-(phenylmethyl)-l-cystein N-Boc-S-benzyl-L-cysteine Boc-Cys(Bzl)-OH Boc-Cys(Bzl)-OH >=99.0% (T) Boc-S-benzyl-L-cysteine≥ 99% (HPLC) (Tert-Butoxy)Carbonyl Cys(Bzl)-OH S-benzyl-N-[tert-butoxycarbonyl]-L-cysteine N-T-BOC-S-BENZYL-L-CYSTEINE CRYSTALLINE N-ALPHA-(TERT-BUTOXYCARBONYL)-S-BENZYL-L-CYSTEINE L-Cysteine-3-13C-N-t-BOC, S-Benzyl N-tert-butyloxycarbonyl-S-benzylcysteine N-ALPHA-T-BUTYLOXYCARBONYL-S-BENZYL-L-CYSTEINE BOC-S-BENZYL-CYSTEINE 2-[(2-Methylpropan-2-yl)oxycarbonylamino]-3-(phenylmethylsulfanyl)propanoic acid L-Cysteine, N-[(1,1-dimethylethoxy)carbonyl]-S-(phenylmethyl)- BOC-S-BENZYL-L-CYSTEINE, 99+% N-(tert-Butoxycarbonyl)-3-(benzylthio)-L-alanine N-[(1,1-Dimethylethoxy)carbonyl]-S-(phenylmethyl)-L-cysteine N-Boc-S-Benzyl-L-Cys-OH 3-(Benzylthio)-N-carboxyalanine N-tert-Butyl Ester NSC 164041 L-CYSTEINE-N-T-BOC, S-BENZYL (R)-3-(Benzylthio)-2-((tert-butoxycarbonyl)aMino)propanoic acid (2R)-3-(benzylsulfanyl)-2-{[(tert-butoxy)carbonyl]amino}propanoic acid (2R)-2-[[(2-methylpropan-2-yl)oxy-oxomethyl]amino]-3-(phenylmethylthio)propanoate (2R)-3-benzylsulfanyl-2-tert-butoxycarbonylamino-propionic acid N-(tert-Butoxycarbonyl)-S-benzyl-L-cysteine > Boc-S-Benzyl-L-cysteine USP/EP/BP (2R)-3-benzylsulfanyl-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoic acid Boc-s-benzyl-l-cysteine, 98%+ BOC-L-Benzyl-L-Cysteine extrapure, 98% Boc-L-Cys(Bzl) 5068-28-0 C6H5CH2SCH2CHNHtBOCCOOH C6H5CH2SCH2CHCOOHNHCOOCCH33 C15H20NO4S Protected & Labeled Amino Acids Amino Acids (N-Protected) Boc-Amino Acids Amino Acid Derivatives Cysteine/Cystine Peptide Synthesis Specialty Synthesis