1025637-33-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1025637-33-5 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, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1025637-33:
(9*1)+(8*0)+(7*2)+(6*5)+(5*6)+(4*3)+(3*7)+(2*3)+(1*3)=125
125 % 10 = 5
So 1025637-33-5 is a valid CAS Registry Number.