(BOC-CYS-OH)2 Chemical Properties

Melting point:

140-145 °C

Boiling point:

627.4±55.0 °C(Predicted)

Density 

1.313±0.06 g/cm3(Predicted)

storage temp. 

Keep in dark place,Sealed in dry,2-8°C

solubility 

Acetic Acid (Sparingly) DMSO (Slightly, Sonicated), Methanol (Slightly)

pka

3.17±0.10(Predicted)

form 

Solid

color 

White to Off-White

optical activity

[α]20/D 120±3°, c = 2% in acetic acid

BRN 

2229312

Safety Information

Safety Statements 

22-24/25

WGK Germany 

3

HS Code 

29309090

MSDS

• Language:English Provider:SigmaAldrich

(BOC-CYS-OH)2 Usage And Synthesis

Chemical Properties

White powder

Uses

N,N''-Di-BOC-L-cystine, can be used for the synthesis of Toll-Like Receptor-2 agonists lipopeptides, which are potential vaccine adjuvants.

Purification Methods

Crystallise the cystine derivative from EtOAc by adding hexane [Ferraro pKEst Biochemical Preparations 13 39 1971].

(BOC-CYS-OH)2(10389-65-8)Related Product Information

• N-(tert-Butoxycarbonyl)-L-alanine
• DI-BOC-CYSTAMINE
• 2-(BOC-AMINO)ETHANETHIOL
• L-Cystine
• 3,3'-DITHIODIPROPIONIC ACID
• DL-Cystine
• (BOC-CYS-OH)2
• 3-[(2-AMINOETHYL)DITHIO]PROPIONIC ACID
• N,N'-DI-BOC-(L)-CYSTINE-DIMETHYL ESTER
• 2,2'-dithiobis(ethylamine)
• BIS-(3-HYDROXYPROPYL)DISULFIDE
• BOC-CYS-OH