75193-09-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75193-09-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,1,9 and 3 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 75193-09:
(7*7)+(6*5)+(5*1)+(4*9)+(3*3)+(2*0)+(1*9)=138
138 % 10 = 8
So 75193-09-8 is a valid CAS Registry Number.
75193-09-8Relevant academic research and scientific papers
Callot, H.J.,Schaeffer, E.
, p. 111 - 116 (1980)
The reactions of tosylhydrazones of aryl alkyl ketones with halocobalt(III)porphyrins give high yields of α-styrylcobalt(III)porphyrins.
