123643-01-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 123643-01-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,6,4 and 3 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 123643-01:
(8*1)+(7*2)+(6*3)+(5*6)+(4*4)+(3*3)+(2*0)+(1*1)=96
96 % 10 = 6
So 123643-01-6 is a valid CAS Registry Number.