1250716-65-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1250716-65-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,0,7,1 and 6 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1250716-65:
(9*1)+(8*2)+(7*5)+(6*0)+(5*7)+(4*1)+(3*6)+(2*6)+(1*5)=134
134 % 10 = 4
So 1250716-65-4 is a valid CAS Registry Number.