DL-CYSTINE (3,3,3',3'-D4, 98%) Property

solubility 

1N HCl: soluble; Water: slightly soluble

form 

A solid

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H319Causes serious eye irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

DL-CYSTINE (3,3,3',3'-D4, 98%) Chemical Properties,Usage,Production

Description

DL-Cystine-d₄ is intended for use as an internal standard for the quantification of cystine by GC- or LC-MS. DL-Cystine is a racemic mixture of D- and L-cystine. D-Cystine is an inactive enantiomer of L-cystine , an oxidized form of cysteine .¹

References

1. Baker, D.H., and Harter, J.M. D-cystine utilization by the chick Poult. Sci. 57(2),562-563(1978).