1704096-91-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1704096-91-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,7,0,4,0,9 and 6 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1704096-91:
(9*1)+(8*7)+(7*0)+(6*4)+(5*0)+(4*9)+(3*6)+(2*9)+(1*1)=162
162 % 10 = 2
So 1704096-91-2 is a valid CAS Registry Number.