1023496-51-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1023496-51-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,3,4,9 and 6 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1023496-51:
(9*1)+(8*0)+(7*2)+(6*3)+(5*4)+(4*9)+(3*6)+(2*5)+(1*1)=126
126 % 10 = 6
So 1023496-51-6 is a valid CAS Registry Number.