935701-21-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 935701-21-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,3,5,7,0 and 1 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 935701-21:
(8*9)+(7*3)+(6*5)+(5*7)+(4*0)+(3*1)+(2*2)+(1*1)=166
166 % 10 = 6
So 935701-21-6 is a valid CAS Registry Number.