107785-67-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 107785-67-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,7,8 and 5 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 107785-67:
(8*1)+(7*0)+(6*7)+(5*7)+(4*8)+(3*5)+(2*6)+(1*7)=151
151 % 10 = 1
So 107785-67-1 is a valid CAS Registry Number.