1025658-27-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1025658-27-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,5,6,5 and 8 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1025658-27:
(9*1)+(8*0)+(7*2)+(6*5)+(5*6)+(4*5)+(3*8)+(2*2)+(1*7)=138
138 % 10 = 8
So 1025658-27-8 is a valid CAS Registry Number.