136805-82-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 136805-82-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,8,0 and 5 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 136805-82:
(8*1)+(7*3)+(6*6)+(5*8)+(4*0)+(3*5)+(2*8)+(1*2)=138
138 % 10 = 8
So 136805-82-8 is a valid CAS Registry Number.