1009251-82-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1009251-82-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,0,9,2,5 and 1 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1009251-82:
(9*1)+(8*0)+(7*0)+(6*9)+(5*2)+(4*5)+(3*1)+(2*8)+(1*2)=114
114 % 10 = 4
So 1009251-82-4 is a valid CAS Registry Number.