Properties Articles200 Spectrum Names Menadione Biological Activity Chemical & Physical Properties MSDS Toxicological Information CHEMICAL IDENTIFICATION RTECS NUMBER : QL9100000 CHEMICAL NAME : 1,4-Naphthoquinone, 2-methyl- CAS REGISTRY NUMBER : 58-27-5 LAST UPDATED : 199710 DATA ITEMS CITED : 30 MOLECULAR FORMULA : C11-H8-O2 MOLECULAR WEIGHT : 172.19 WISWESSER LINE NOTATION : L66 BV EVJ C1 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 75 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 500 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 50 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 138 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rabbit DOSE/DURATION : 230 mg/kg TOXIC EFFECTS : Vascular - other changes TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Bird - chicken DOSE/DURATION : 100 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 10500 mg/kg/30D-I TOXIC EFFECTS : Blood - pigmented or nucleated red blood cells Blood - changes in erythrocyte (RBC) count TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 775 mg/kg/6D-I TOXIC EFFECTS : Blood - pigmented or nucleated red blood cells Blood - changes in spleen Nutritional and Gross Metabolic - changes in iron TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Administration onto the skin SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 1860 mg/kg/27W-I TOXIC EFFECTS : Tumorigenic - equivocal tumorigenic agent by RTECS criteria Skin and Appendages - tumors Tumorigenic - tumors at site of application TYPE OF TEST : TD - Toxic dose (other than lowest) ROUTE OF EXPOSURE : Administration onto the skin SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 8400 mg/kg/21W-I TOXIC EFFECTS : Tumorigenic - equivocal tumorigenic agent by RTECS criteria Skin and Appendages - tumors TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral DOSE : 3 gm/kg SEX/DURATION : female 1-20 day(s) after conception TOXIC EFFECTS : Reproductive - Specific Developmental Abnormalities - musculoskeletal system TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Intravenous DOSE : 20 mg/kg SEX/DURATION : female 8 day(s) after conception TOXIC EFFECTS : Reproductive - Specific Developmental Abnormalities - Central Nervous System Reproductive - Specific Developmental Abnormalities - musculoskeletal system TYPE OF TEST : Specific locus test MUTATION DATA TYPE OF TEST : Sister chromatid exchange TEST SYSTEM : Rodent - hamster Lung DOSE/DURATION : 10 umol/L REFERENCE : MUREAV Mutation Research
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Intramuscular injection of B12 carries a very low risk of side effects and offers an accessible wellness boost to optimise energy release, metabolism and support mental wellbeing
The significance of serum -glutamyltransferase in cardiovascular diseases
The mass spectrum was monitored from 35 to 450 amu using electron impact ionization at 70 eV 40
VAC has been shown to be efficacious in both pre-clinical and clinical study for the reduction of prolactin levels, the improvement of the menstrual cycle, and the treatment of infertility
