56796-20-4|5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid,7-[[2-[(cyanomethyl)thio]acetyl]amino]-7-methoxy-3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-8-oxo-,(6R,7S)-Products Supply

5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid,7-[[2-[(cyanomethyl)thio]acetyl]amino]-7-methoxy-3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-8-oxo-,(6R,7S)- cas no:56796-20-4

Synonyms: 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid,7-[[[(cyanomethyl)thio]acetyl]amino]-7-methoxy-3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-8-oxo-,(6R,7S)- (9CI);CS 1170;SKF 83088;U 72791;U 72791a;

Identification

Name5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid,7-[[2-[(cyanomethyl)thio]acetyl]amino]-7-methoxy-3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-8-oxo-,(6R,7S)-
CAS56796-20-4
Synonyms5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid,7-[[[(cyanomethyl)thio]acetyl]amino]-7-methoxy-3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-8-oxo-,(6R,7S)- (9CI);CS 1170;SKF 83088;U 72791;U 72791a;
EINECS(EC#)260-384-2
Molecular FormulaC₁₅H₁₇N₇O₅S₃
Molecular Weight471.54

Chemical Properties

refractive index1.797
storage temp2-8°C

Safety Data

Hazard Xn:;
Risk R36/37/38
Safety

Hazard Codes: Xn
Risk Statements: 36/37/38-42/43
36/37/38: Cefmetazole (56796-20-4) is irritating to eyes, respiratory system and skin
42/43: Cefmetazole (56796-20-4) can cause sensitization by inhalation and skin contact
Safety Statements: 26-36
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36: Wear suitable protective clothing
WGK Germany: 2
RTECS: XI0372200

Toxicity

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
mouse	LD50	intraperitoneal	10233mg/kg (10233mg/kg)	behavioral: somnolence (general depressed activity) lungs, thorax, or respiration: respiratory depression skin and appendages (skin): hair: other	Sankyo Kenkyusho Nempo. Annual Report of Sankyo Research Laboratories. Vol. 31, Pg. 49, 1979.
mouse	LD50	intravenous	8690mg/kg (8690mg/kg)	behavioral: somnolence (general depressed activity) lungs, thorax, or respiration: respiratory depression skin and appendages (skin): hair: other	Sankyo Kenkyusho Nempo. Annual Report of Sankyo Research Laboratories. Vol. 31, Pg. 49, 1979.
mouse	LD50	subcutaneous	12190mg/kg (12190mg/kg)	behavioral: somnolence (general depressed activity) lungs, thorax, or respiration: respiratory depression skin and appendages (skin): hair: other	Sankyo Kenkyusho Nempo. Annual Report of Sankyo Research Laboratories. Vol. 31, Pg. 49, 1979.

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5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid,7-[[2-[(cyanomethyl)thio]acetyl]amino]-7-methoxy-3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-8-oxo-,(6R,7S)- cas no:56796-20-4

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