386730-85-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 386730-85-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,8,6,7,3 and 0 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 386730-85:
(8*3)+(7*8)+(6*6)+(5*7)+(4*3)+(3*0)+(2*8)+(1*5)=184
184 % 10 = 4
So 386730-85-4 is a valid CAS Registry Number.