136407-67-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 136407-67-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,4,0 and 7 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 136407-67:
(8*1)+(7*3)+(6*6)+(5*4)+(4*0)+(3*7)+(2*6)+(1*7)=125
125 % 10 = 5
So 136407-67-5 is a valid CAS Registry Number.