1502799-18-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1502799-18-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,0,2,7,9 and 9 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1502799-18:
(9*1)+(8*5)+(7*0)+(6*2)+(5*7)+(4*9)+(3*9)+(2*1)+(1*8)=169
169 % 10 = 9
So 1502799-18-9 is a valid CAS Registry Number.