71-00-1|L-HistidineProducts Supply - Chemical intermediates Network

L-Histidine cas no:71-00-1

Synonyms: L-Histidine,free base; L-HIS = H-His-OH; (S)-2-Amino-3-(4-imidazolyl)propionic acid~H-His-OH; L-Histidine Base; H-His-OH; His

Identification

NameL-Histidine
CAS71-00-1
SynonymsL-Histidine,free base; L-HIS = H-His-OH; (S)-2-Amino-3-(4-imidazolyl)propionic acid~H-His-OH; L-Histidine Base; H-His-OH; His
EINECS(EC#)200-745-3
Molecular FormulaC6H9N3O2
Molecular Weight155.16

Chemical Properties

Appearancewhite crystals
alpha12.4 o (C=11,6N HCL)
refractive index1.731
storage tempStore at RT.

Safety Data

Hazard Xn: Harmful;
Risk 22-36/37/38
Safety

Human mutation data reported. When heated to decomposition it emits toxic fumes of NO_x.
Other safty informations about?Histidine (CAS NO.71-00-1):
Hazard Codes:?Xn
Risk Statements: 22-36/37/38?
R22: Harmful if swallowed.?
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 24/25-36/37-26-22?
S24/25: Avoid contact with skin and eyes.?
S36/37: Wear suitable protective clothing and gloves.?
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.?
S22: Do not breathe dust.
WGK Germany: 2
RTECS: MS3070000
F: 10-23
HS Code: 29332990

HS Code 29332990

Toxicity

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
mouse	LD50	intraperitoneal	> 10gm/kg (10000mg/kg)	?	Gekkan Yakuji. Pharmaceuticals Monthly. Vol. 23, Pg. 1253, 1981.
mouse	LD50	intravenous	> 2gm/kg (2000mg/kg)	?	Gekkan Yakuji. Pharmaceuticals Monthly. Vol. 23, Pg. 1253, 1981.
mouse	LD50	oral	> 15gm/kg (15000mg/kg)	?	Gekkan Yakuji. Pharmaceuticals Monthly. Vol. 23, Pg. 1253, 1981.
mouse	LD50	subcutaneous	> 10gm/kg (10000mg/kg)	?	Gekkan Yakuji. Pharmaceuticals Monthly. Vol. 23, Pg. 1253, 1981.
rat	LD50	intraperitoneal	> 8gm/kg (8000mg/kg)	?	Gekkan Yakuji. Pharmaceuticals Monthly. Vol. 23, Pg. 1253, 1981.
rat	LD50	intravenous	> 2gm/kg (2000mg/kg)	?	Gekkan Yakuji. Pharmaceuticals Monthly. Vol. 23, Pg. 1253, 1981.
rat	LD50	oral	> 15gm/kg (15000mg/kg)	?	Gekkan Yakuji. Pharmaceuticals Monthly. Vol. 23, Pg. 1253, 1981.
rat	LD50	subcutaneous	> 10gm/kg (10000mg/kg)	?	Gekkan Yakuji. Pharmaceuticals Monthly. Vol. 23, Pg. 1253, 1981.

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L-Histidine cas no:71-00-1

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