1582788-19-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1582788-19-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,8,2,7,8 and 8 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1582788-19:
(9*1)+(8*5)+(7*8)+(6*2)+(5*7)+(4*8)+(3*8)+(2*1)+(1*9)=219
219 % 10 = 9
So 1582788-19-9 is a valid CAS Registry Number.