136271-24-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 136271-24-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,2,7 and 1 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 136271-24:
(8*1)+(7*3)+(6*6)+(5*2)+(4*7)+(3*1)+(2*2)+(1*4)=114
114 % 10 = 4
So 136271-24-4 is a valid CAS Registry Number.