1384584-77-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1384584-77-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,8,4,5,8 and 4 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1384584-77:
(9*1)+(8*3)+(7*8)+(6*4)+(5*5)+(4*8)+(3*4)+(2*7)+(1*7)=203
203 % 10 = 3
So 1384584-77-3 is a valid CAS Registry Number.