412938-94-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 412938-94-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,1,2,9,3 and 8 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 412938-94:
(8*4)+(7*1)+(6*2)+(5*9)+(4*3)+(3*8)+(2*9)+(1*4)=154
154 % 10 = 4
So 412938-94-4 is a valid CAS Registry Number.