134287-26-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 134287-26-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,2,8 and 7 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 134287-26:
(8*1)+(7*3)+(6*4)+(5*2)+(4*8)+(3*7)+(2*2)+(1*6)=126
126 % 10 = 6
So 134287-26-6 is a valid CAS Registry Number.