1508299-99-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1508299-99-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,0,8,2,9 and 9 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1508299-99:
(9*1)+(8*5)+(7*0)+(6*8)+(5*2)+(4*9)+(3*9)+(2*9)+(1*9)=197
197 % 10 = 7
So 1508299-99-7 is a valid CAS Registry Number.