46921-35-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 46921-35-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,6,9,2 and 1 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 46921-35:
(7*4)+(6*6)+(5*9)+(4*2)+(3*1)+(2*3)+(1*5)=131
131 % 10 = 1
So 46921-35-1 is a valid CAS Registry Number.