154276-29-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 154276-29-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,4,2,7 and 6 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 154276-29:
(8*1)+(7*5)+(6*4)+(5*2)+(4*7)+(3*6)+(2*2)+(1*9)=136
136 % 10 = 6
So 154276-29-6 is a valid CAS Registry Number.
154276-29-6Relevant academic research and scientific papers
2-isocephem and oxacephem derivatives, and use as antibacterial agents
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, (2008/06/13)
Compounds of the formula: STR1 wherein R1 is hydrogen, methoxy or formamido; R2 is an acyl group, in particular that of an antibacterially active cephalosporin; CO2 R3 is a carboxy group or a carboxylate anion,