135782-73-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 135782-73-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,5,7,8 and 2 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 135782-73:
(8*1)+(7*3)+(6*5)+(5*7)+(4*8)+(3*2)+(2*7)+(1*3)=149
149 % 10 = 9
So 135782-73-9 is a valid CAS Registry Number.