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CAS No.: | 29621-88-3 |
---|---|
Name: | L-SELENOCYSTINE |
Article Data: | 24 |
Molecular Structure: | |
Formula: | C6H12 N2 O4 Se2 |
Molecular Weight: | 334.092 |
Synonyms: | Alanine,3,3'-diselenodi-, L- (8CI); L-Selenocystine; Selenocystine |
Density: | g/cm3 |
Melting Point: |
224.5-229.5 °C(lit.) |
Boiling Point: | 538.3°Cat760mmHg |
Flash Point: | 279.3°C |
Hazard Symbols: | |
Risk Codes: | 23/25-33-50/53 |
Safety: | A poison by intraperitoneal route. When heated to decomposition it emits toxic vapors of NOx and Se. |
PSA: | 126.64000 |
LogP: | -0.62920 |
IUPAC Name: (2R)-2-Amino-3-[(2R)-2-amino-3-hydroxy-3-oxopropyl]diselanylpropanoic acid
Synonyms: (2R,2'R)-3,3'-Diselane-1,2-diylbis(2-aminopropanoic acid) (non-preferred name) ; (R,R)-3,3'-Diseleno-bis(2-aminopropionic acid)
; Alanine, 3,3'-diselenodi-, L- ; DL-alanine, 3,3'-diselenobis- ; L-3,3'-Diselenodialanine ; L-selenocystine ; Seleno-L-cystine
CAS NO: 29621-88-3
Molecular Formula of l-Selenocystine (CAS NO.29621-88-3) : C6H12N2O4Se2
Molecular Weight of l-Selenocystine (CAS NO.29621-88-3) : 334.09
Molecular Structure of l-Selenocystine (CAS NO.29621-88-3) :
EINECS: 275-728-7
Mol File: 29621-88-3.mol
Flash Point: 279.3 °C
Enthalpy of Vaporization: 89.19 kJ/mol
Boiling Point: 538.3 °C at 760 mmHg
Vapour Pressure: 5.12E-13 mmHg at 25°C
Melting point: 224.5-229.5 °C(lit.)
Storage temp. 2-8°C
Appearance:yellow fine powder
Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
---|---|---|---|---|---|
rat | LD50 | intraperitoneal | 8463ug/kg (8.463mg/kg) | Journal of Pharmacology and Experimental Therapeutics. Vol. 108, Pg. 437, 1953. |
A poison by intraperitoneal route. When heated to decomposition it emits toxic vapors of NOx and Se.
Hazard CodesT,N
Risk Statements 23/25-33-50/53
R23/25:Toxic by inhalation and if swallowed.
R33:Danger of cumulative effects.
R50/53:Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Safety Statements 20-21-28-45-60-61
S20:When using, do not eat or drink.
S21:When using do not smoke.
S28:After contact with skin, wash immediately with plenty of soap-suds.
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S60:This material and its container must be disposed of as hazardous waste.
S61:Avoid release to the environment. Refer to special instructions / safety data sheets.
RIDADR UN 3283 6.1/PG 3
WGK Germany 3
RTECS AY6032000
ACGIH TLV: TWA 0.2 mg(Se)/m3