73785-77-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73785-77-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,7,8 and 5 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 73785-77:
(7*7)+(6*3)+(5*7)+(4*8)+(3*5)+(2*7)+(1*7)=170
170 % 10 = 0
So 73785-77-0 is a valid CAS Registry Number.