147785-55-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 147785-55-5 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, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 147785-55:
(8*1)+(7*4)+(6*7)+(5*7)+(4*8)+(3*5)+(2*5)+(1*5)=175
175 % 10 = 5
So 147785-55-5 is a valid CAS Registry Number.