85706-66-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 85706-66-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,7,0 and 6 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 85706-66:
(7*8)+(6*5)+(5*7)+(4*0)+(3*6)+(2*6)+(1*6)=157
157 % 10 = 7
So 85706-66-7 is a valid CAS Registry Number.