502966-90-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 502966-90-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,2,9,6 and 6 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 502966-90:
(8*5)+(7*0)+(6*2)+(5*9)+(4*6)+(3*6)+(2*9)+(1*0)=157
157 % 10 = 7
So 502966-90-7 is a valid CAS Registry Number.