82706-54-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 82706-54-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,7,0 and 6 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 82706-54:
(7*8)+(6*2)+(5*7)+(4*0)+(3*6)+(2*5)+(1*4)=135
135 % 10 = 5
So 82706-54-5 is a valid CAS Registry Number.