147785-83-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 147785-83-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,7,7,8 and 5 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 147785-83:
(8*1)+(7*4)+(6*7)+(5*7)+(4*8)+(3*5)+(2*8)+(1*3)=179
179 % 10 = 9
So 147785-83-9 is a valid CAS Registry Number.