107855-49-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 107855-49-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,8,5 and 5 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 107855-49:
(8*1)+(7*0)+(6*7)+(5*8)+(4*5)+(3*5)+(2*4)+(1*9)=142
142 % 10 = 2
So 107855-49-2 is a valid CAS Registry Number.
107855-49-2Relevant academic research and scientific papers
FUSED AZETIDINONES FROM 2-KETO-DIHYDROPYRIMIDINES.
Atmani, A.,Kajima, M.
, p. 2611 - 2612 (2007/10/02)
Cycloaddition of ketenes to 2-keto dihydropyrimidines give the title compounds.These constitute a new kind of cephalosporins keto-aza analogs.
