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N,N'-Dibenzoyl-L-cystine

N,N'-Dibenzoyl-L-cystine structure

CAS No.: 25129-20-8

Chemical Name:: N,N'-Dibenzoyl-L-cystine

Synonyms: Einecs 246-640-6;DIBENZOYLCYSTINE;N-BENZOYL-L-CYSTINE;-DIBENZOYL-L-CYSTINE;BENZOYL-L-CYSTINE (DI);L-N,N'-Dibenzoylcystine;N,N'-Dibenzoyl-L-cystine;N,N'-Dibenzoyl-L-cysteine;L-Cystine, N,N'-dibenzoyl-;N,N-Dibenzoyl-L-Cystine>96%

CBNumber:: CB7265196

Molecular Formula:: C20H20N2O6S2

Molecular Weight:: 448.52

MDL Number:: MFCD00063220

MOL File:: 25129-20-8.mol

MSDS File:: SDS

Last updated:2026-09-12 18:54:53

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N,N'-Dibenzoyl-L-cystine Properties

Melting point	195-200 °C (dec.)
Boiling point	814.3±65.0 °C(Predicted)
Density	1.423
storage temp.	2-8°C, stored under nitrogen
form	powder
pka	3.06±0.10(Predicted)
Appearance	White to off-white Solid
optical activity	[α]20/D 215±8°, c = 1% in ethanol
BRN	2068210
Major Application	peptide synthesis
InChIKey	GUTXMPQWQSOAIY-HOTGVXAUSA-N
SMILES	OC(=O)[C@H](CSSC[C@H](NC(=O)c1ccccc1)C(O)=O)NC(=O)c2ccccc2
UNSPSC Code	12352209
NACRES	NA.22

SAFETY

Risk and Safety Statements

PPE	Eyeshields, Gloves, type N95 (US)
Safety Statements	22-24/25
WGK Germany	3
F	3
Storage Class	11 - Combustible Solids

N,N'-Dibenzoyl-L-cystine price More Price(19)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	33562	N,N′-Dibenzoyl-L-cystine 98%	25129-20-8	5g	$428	2026-04-30	Buy
ChemScene	CS-0201584	N,N′-Dibenzoyl-L-cystine ≥98%	25129-20-8	1g	$39	2026-06-04	Buy
ChemScene	CS-0201584	N,N′-Dibenzoyl-L-cystine ≥98%	25129-20-8	5g	$136	2026-06-04	Buy
ChemScene	CS-0201584	N,N′-Dibenzoyl-L-cystine ≥98%	25129-20-8	10g	$254	2026-06-04	Buy
ChemScene	CS-0201584	N,N′-Dibenzoyl-L-cystine ≥98%	25129-20-8	25g	$479	2026-06-04	Buy

Product number	Packaging	Price	Buy
33562	5g	$428	Buy
CS-0201584	1g	$39	Buy
CS-0201584	5g	$136	Buy
CS-0201584	10g	$254	Buy
CS-0201584	25g	$479	Buy

N,N'-Dibenzoyl-L-cystine Chemical Properties,Uses,Production

Uses

Reactant involved in:

Synthesis of integrin antagonists
Dissipative self-assembly of molecular gelator using chemical fuel
Synthesis of crosslinkable hydrogel for proliferation of encapsulated human derm fibroblast
Analysis for use as metallo-β-lactamase inhibitors
Amplification of bifunctional disulfide ligands for calmodulin

reaction suitability

reaction type: solution phase peptide synthesis

N,N'-Dibenzoyl-L-cystine Preparation Products And Raw materials

Raw materials

Preparation Products

N,N'-Dibenzoyl-L-cystine Suppliers

Global( 36)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Energy Chemical	400-0056266	sales8178@energy-chemical.com	China	44850	61
Lavem Chine Pharm Company	028-62070218 18190869852	sales@lavemc.com	China	214	67
Sigma-Aldrich	021-61415566 800-8193336	orderCN@merckgroup.com	China	51389	80
Chengdu Chuangkecheng Biological Technology Co., Ltd.	028-028-0000000 13008177686	sales@ckcbiotech.com	China	899	55
Shanghai YuanYe Biotechnology Co., Ltd.	15026964105	2881489226@qq.com	China	89667	60
Shaanxi Dideu Medichem Co. Ltd	+86-29-81139210 +86-17392587031	1059@dideu.com	China	9983	58
Shanghai Haohong Pharmaceutical Co., Ltd.	400-8210725 4008210725	malulu@leyan.com	China	39796	58
Bide Pharmatech Ltd.	400-1647117 13681763483	product02@bidepharm.com	China	59929	58
Shaanxi Dideu Newmaterial Co., Ltd.	029-63373950 17392216152	1035@dideu.com	China	9991	58
Shanghai Yingxin laboratory equipment Co., Ltd	021-021-59178156 15300768757	359382369@qq.com	China	10667	58

Supplier	Advantage
Energy Chemical	61
Lavem Chine Pharm Company	67
Sigma-Aldrich	80
Chengdu Chuangkecheng Biological Technology Co., Ltd.	55
Shanghai YuanYe Biotechnology Co., Ltd.	60
Shaanxi Dideu Medichem Co. Ltd	58
Shanghai Haohong Pharmaceutical Co., Ltd.	58
Bide Pharmatech Ltd.	58
Shaanxi Dideu Newmaterial Co., Ltd.	58
Shanghai Yingxin laboratory equipment Co., Ltd	58

N,N'-Dibenzoyl-L-cystine Spectrum

N,N'-DIBENZOYL-L-CYSTINE(25129-20-8)¹HNMR

25129-20-8(N,N'-Dibenzoyl-L-cystine)Related Search:

N,N'-Dibenzoyl-L-cystine 3-[(2-Aminoethyl)dithio]propionic acid (Ac-Cys-OH)2 N-Acetyl-L-cysteine 3,3'-Dithiodipropionic acid

BIS-(3-HYDROXYPROPYL)DISULFIDE DL-Cystine L-Cystine N,N'-(dithiodiethylene)bisacetamide

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BENZOYL-L-CYSTINE (DI) N-BENZOYL-L-CYSTINE N,N-Dibenzoyl-L-Cystine>96% DIBENZOYLCYSTINE (2R)-3-{[(2R)-2-carboxy-2-(phenylformamido)ethyl]disulfanyl}-2-(phenylformamido)propanoic acid -DIBENZOYL-L-CYSTINE Einecs 246-640-6 L-N,N'-Dibenzoylcystine L-Cystine, N,N'-dibenzoyl- N,N'-DIBENZOYL-L-CYSTINE USP/EP/BP N,N'-Dibenzoyl-L-cysteine 2-Amino-3-(((R)-2-(N-benzoylbenzamido)-2-carboxyethyl)disulfanyl)propanoic acid N,N′-Dibenzoyl-L-cystine N,N′-Dibenzoyl-L-cystine, CAS 25129-20-8 (2R,2'R)-3,3'-Disulfanediylbis(2-benzamidopropanoic acid) N,N'-Dibenzoyl-L-cystine 25129-20-8 Amino Acid Derivatives Cysteine/Cystine Specialty Synthesis Peptide Synthesis Cysteine/Cystine Peptide Synthesis Amino Acids Amino Acid Derivatives