1026751-23-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1026751-23-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,6,7,5 and 1 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1026751-23:
(9*1)+(8*0)+(7*2)+(6*6)+(5*7)+(4*5)+(3*1)+(2*2)+(1*3)=124
124 % 10 = 4
So 1026751-23-4 is a valid CAS Registry Number.