23556-01-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 23556-01-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,5,5 and 6 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 23556-01:
(7*2)+(6*3)+(5*5)+(4*5)+(3*6)+(2*0)+(1*1)=96
96 % 10 = 6
So 23556-01-6 is a valid CAS Registry Number.