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Lactose cas no:63-42-3

Synonyms: 4-O-beta-D-Galactopyranosyl-D-glucose;D-Glucose, 4-O-beta-D-galactopyranosyl-;Galactinum;Fast-flo Lactose;

Identification
NameLactose
CAS63-42-3
Synonyms4-O-beta-D-Galactopyranosyl-D-glucose;D-Glucose, 4-O-beta-D-galactopyranosyl-;Galactinum;Fast-flo Lactose;
EINECS(EC#)200-559-2
Molecular FormulaC12H22O11
Molecular Weight342.34
Chemical Properties
Appearancewhite crystals or powder
storage tempStore in a cool, dry place. Keep container closed when not in use.
Safety Data

Hazard Xn
Safety

WGK Germany: 2
RTECS: OD9625000
Moderately toxic by intravenous route. Questionable carcinogen with experimental tumorigenic and teratogenic data. Mixtures with oxidants (e.g., potassium chlorate, potassium nitrate, or potassium perchlorate) may be explosion hazards. When heated to decomposition it emits acrid smoke and irritating fumes.


Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
dog LDLo intravenous 1500mg/kg (1500mg/kg)   "Abdernalden's Handbuch der Biologischen Arbeitsmethoden." Vol. 4, Pg. 1289, 1935.
rat LD50 intraperitoneal > 10gm/kg (10000mg/kg)   Yakuri to Chiryo. Pharmacology and Therapeutics. Vol. 3, Pg. 2427, 1975.
rat LD50 oral > 10gm/kg (10000mg/kg)   Yakuri to Chiryo. Pharmacology and Therapeutics. Vol. 3, Pg. 2427, 1975.
rat LD50 subcutaneous > 5gm/kg (5000mg/kg)   Yakuri to Chiryo. Pharmacology and Therapeutics. Vol. 3, Pg. 2427, 1975.

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