1258652-50-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1258652-50-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,8,6,5 and 2 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1258652-50:
(9*1)+(8*2)+(7*5)+(6*8)+(5*6)+(4*5)+(3*2)+(2*5)+(1*0)=174
174 % 10 = 4
So 1258652-50-4 is a valid CAS Registry Number.