145307-08-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 145307-08-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,5,3,0 and 7 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 145307-08:
(8*1)+(7*4)+(6*5)+(5*3)+(4*0)+(3*7)+(2*0)+(1*8)=110
110 % 10 = 0
So 145307-08-0 is a valid CAS Registry Number.
145307-08-0Relevant academic research and scientific papers
Synthesis of a highly reactive 1,1-dicyanomethylene-1-dethiacephalosporin
Dunlap,Dezube,Keith,Weigele
, p. 6103 - 6106 (2007/10/02)
Synthesis of the 1,1-dicyanomethylene-1-dethiacephalosporin 1a is described. Substitution of the dicyanomethylene moiety for sulfur at position 1 of the cephem nucleus resulted in a highly reactive β-lactam antibacterial.