338974-70-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 338974-70-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,8,9,7 and 4 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 338974-70:
(8*3)+(7*3)+(6*8)+(5*9)+(4*7)+(3*4)+(2*7)+(1*0)=192
192 % 10 = 2
So 338974-70-2 is a valid CAS Registry Number.