316149-86-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 316149-86-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,6,1,4 and 9 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 316149-86:
(8*3)+(7*1)+(6*6)+(5*1)+(4*4)+(3*9)+(2*8)+(1*6)=137
137 % 10 = 7
So 316149-86-7 is a valid CAS Registry Number.