1508318-99-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1508318-99-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,0,8,3,1 and 8 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1508318-99:
(9*1)+(8*5)+(7*0)+(6*8)+(5*3)+(4*1)+(3*8)+(2*9)+(1*9)=167
167 % 10 = 7
So 1508318-99-7 is a valid CAS Registry Number.