207462-83-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 207462-83-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,7,4,6 and 2 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 207462-83:
(8*2)+(7*0)+(6*7)+(5*4)+(4*6)+(3*2)+(2*8)+(1*3)=127
127 % 10 = 7
So 207462-83-7 is a valid CAS Registry Number.