123732-69-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 123732-69-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,7,3 and 2 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 123732-69:
(8*1)+(7*2)+(6*3)+(5*7)+(4*3)+(3*2)+(2*6)+(1*9)=114
114 % 10 = 4
So 123732-69-4 is a valid CAS Registry Number.