Cyanocobalamin (cas 68-19-9) Molecular Structure

CAS No. 68-19-9 (Cyanocobalamin )

Molecular Formula: C63H88CoN14O14PMolecular Weight: 1355.38

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References of Cyanocobalamin cas 68-19-9

} Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD oral > 5gm/kg (5000mg/kg) ? Arzneimittel-Forschung. Drug Research. Vol. 42, Pg. 114, 1992.
mouse LD50 intravenous 2gm/kg (2000mg/kg) ? Gekkan Yakuji. Pharmaceuticals Monthly. Vol. 9, Pg. 759, 1967.
mouse LDLo intraperitoneal 1364ug/kg (1.364mg/kg) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD

BEHAVIORAL: EXCITEMENT
Archives of Pathology. Vol. 49, Pg. 278, 1950.
mouse LDLo subcutaneous 2727ug/kg (2.727mg/kg) LUNGS, THORAX, OR RESPIRATION: CHRONIC PULMONARY EDEMA

BLOOD: OTHER CHANGES
Archives of Pathology. Vol. 49, Pg. 278, 1950.

Safety

Poison by subcutaneous route. Moderately toxic by intraperitoneal route. An experimental teratogen. Experimental reproductive effects. When heated to decomposition it emits very toxic fumes of POx and NOx. See also COBALT COMPOUNDS.
Safety Statements of Cyanocobalamin (CAS NO.68-19-9): 22-24/25?
S22: Do not breathe dust.?
S24/25: Avoid contact with skin and eyes.
WGK Germany: 1
RTECS: GG3750000
F: 3-8-10