250642-63-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 250642-63-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,0,6,4 and 2 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 250642-63:
(8*2)+(7*5)+(6*0)+(5*6)+(4*4)+(3*2)+(2*6)+(1*3)=118
118 % 10 = 8
So 250642-63-8 is a valid CAS Registry Number.