1591714-94-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1591714-94-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,9,1,7,1 and 4 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1591714-94:
(9*1)+(8*5)+(7*9)+(6*1)+(5*7)+(4*1)+(3*4)+(2*9)+(1*4)=191
191 % 10 = 1
So 1591714-94-1 is a valid CAS Registry Number.