193526-23-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 193526-23-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,3,5,2 and 6 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 193526-23:
(8*1)+(7*9)+(6*3)+(5*5)+(4*2)+(3*6)+(2*2)+(1*3)=147
147 % 10 = 7
So 193526-23-7 is a valid CAS Registry Number.