1025637-49-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1025637-49-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,5,6,3 and 7 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1025637-49:
(9*1)+(8*0)+(7*2)+(6*5)+(5*6)+(4*3)+(3*7)+(2*4)+(1*9)=133
133 % 10 = 3
So 1025637-49-3 is a valid CAS Registry Number.