338978-14-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 338978-14-6 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 8 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 338978-14:
(8*3)+(7*3)+(6*8)+(5*9)+(4*7)+(3*8)+(2*1)+(1*4)=196
196 % 10 = 6
So 338978-14-6 is a valid CAS Registry Number.