507476-79-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 507476-79-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,7,4,7 and 6 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 507476-79:
(8*5)+(7*0)+(6*7)+(5*4)+(4*7)+(3*6)+(2*7)+(1*9)=171
171 % 10 = 1
So 507476-79-1 is a valid CAS Registry Number.