dextro,laevo-cystine
3,3'-dithiobis (2-aminopropanoic acid)
Identification
| Name | dextro,laevo-cystine |
| IUPAC | 2-amino-3-[(2-amino-3-hydroxy-3-oxopropyl)disulfanyl]propanoic acid |
| CAS Number | 923-32-0 |
| EINECS | 213-094-5 |
| FDA UNII | 06681CV9GH |
| Molecular Formula | C6 H12 N2 O4 S2 |
| Molecular Weight | 240.30244000 |
| MDL Number | MFCD00084652 |
| Nikkaji Number | J1.319F |
| Beilstein | 1728095 |
Regulatory
| DG SANTE Food Additives | DL-cystine |
| FDA Mainterm (SATF) | 923-32-0 ; DL-CYSTINE |
Physical Properties
| Food Chemicals Codex Listed | No |
| logP (o/w) | -4.340 (est) |
| Soluble in | water, 50 mg/L @ 25 °C (exp) |
No sensory data available
Safety Information
| Preferred SDS | View |
| Oral/Parenteral Toxicity | Not determined |
| Dermal Toxicity | Not determined |
| Inhalation Toxicity | Not determined |
GHS Classification
['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']
Safety in Use
| Category | special dietary and nutritional additives |
| Recommendation for dextro,laevo-cystine usage levels up to | not for fragrance use. |
| Recommendation for dextro,laevo-cystine flavor usage levels up to | not for flavor use. |
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Potential Uses
Natural Occurrence
Synonyms
bis(.beta.-
amino-.beta.-carboxyethyl) disulfide
bis(.beta.-
amino-.beta.-carboxyethyl)disulfide
2-
amino-3-[(2-amino-3-hydroxy-3-oxopropyl)disulfanyl]propanoic acid
DL-
cystine
cystine DL-form
cystine, DL-
3,3'-
disulfanediylbis(2-aminopropanoic acid)
beta,beta'-
dithioalanine, DL-
3,3'-
dithiobis (2-aminopropanoic acid)
3,3'-
dithiobis(2-aminopropanoic acid), DL-
(+/-)-3,3'-
dithiobis(2-aminopropionicacid)
PubMed:
Selenium induces a multi-targeted cell death process in addition to ROS formation.
PubMed:
Antagonistic interaction of mercury and selenium in a marine fish is dependent on their chemical species.
PubMed:
Dimeric and monomeric surfactants derived from sulfur-containing amino acids.
PubMed:
Effects of selenium status and supplementary seleno-chemical sources on mouse T-cell mitogenesis.
PubMed:
Electrochemical vapor generation of selenium species after online photolysis and reduction by UV-irradiation under nano TiO2 photocatalysis and its application to selenium speciation by HPLC coupled with atomic fluorescence spectrometry.
PubMed:
Three different systems participate in L-cystine uptake in Bacillus subtilis.
PubMed:
Toxicity of selenomethionine- and seleno-contaminated sediment to the amphipod Corophium sp.
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Feeding preferences of spodoptera exigua in response to form and concentration of selenium
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Spin-trapping of free radicals formed during the oxidation of glutathione by tetramethylammonium peroxynitrite.
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Teratogenic effects of selenium compounds on cultured postimplantation rat embryos.
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Effect of selenium compounds on murine B16 melanoma cells and pigmented cloned pB16 cells.
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Stable isotope dilution analysis of cystine in granulocyte suspensions as cysteine: a powerful method for the diagnosis, the follow-up, and treatment of patients with cystinosis.
PubMed:
Interactions of selenium and fluoride on growth, glycolysis and survival of Streptococcus mutans GS-5.
PubMed:
Factors influencing the antitumorigenic properties of selenium in mice.
PubMed:
Comparative effects of inorganic and organic dietary sources of selenium on selenium levels and selenium-dependent glutathione peroxidase activity in blood of young turkeys.
PubMed:
Utilization of L- and DL-cystine by the fungus Microsporum gypseum.
PubMed:
The effect of various seleno-compounds on ehrlich ascites tumor cells.
PubMed:
D-cystine utilization by the chick.
PubMed:
Synthesis of alpha-methyl- and beta-methyl-DL-cystine.
PubMed:
Inactivation and reactivation of B. megatherium phage.
PubMed:
[Synthesis of dl-cystine].
PubMed:
Incorporation of S35 from DL-cystine into glutathione and protein in the rat.