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ChemicalBook--->CAS DataBase List--->2897-21-4

2897-21-4

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2897-21-4 Structure

2897-21-4 Structure
IdentificationBack Directory
[Name]

SELENO-DL-CYSTINE
[CAS]

2897-21-4
[Synonyms]

SELENO-DL-CYSTINE
d,l-selenocystine
seleno-DL-cysteine
SELENIUM-DL-CYSTINE
3’-diselenodi-dl-alanin
Seleno-DL-cystine powder
Alanine, 3,3'-diselenobis-
rac-3,3'-(Diseleno)bis[(R*)-2-aminopropanoic acid]
[Molecular Formula]

C6H12N2O4Se2
[MDL Number]

MFCD00151368
[MOL File]

2897-21-4.mol
[Molecular Weight]

334.09
Chemical PropertiesBack Directory
[Melting point ]

214.5°C
[Boiling point ]

133.5°C
[storage temp. ]

-20°C
[form ]

powder
[pka]

1.69±0.10(Predicted)
[color ]

yellow to brown
Safety DataBack Directory
[Hazard Codes ]

T,N
[Risk Statements ]

23/25-33-50/53
[Safety Statements ]

20/21-28-45-60-61
[RIDADR ]

UN 2811 6.1/PG 3
[WGK Germany ]

3
[RTECS ]

AY6031000
[HazardClass ]

6.1(a)
[PackingGroup ]

II
Hazard InformationBack Directory
[Definition]

ChEBI: Selenocystine is a diselenide and a selenoamino acid. It is functionally related to a selenocysteine.
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