1704074-46-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1704074-46-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,7,0,4,0,7 and 4 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1704074-46:
(9*1)+(8*7)+(7*0)+(6*4)+(5*0)+(4*7)+(3*4)+(2*4)+(1*6)=143
143 % 10 = 3
So 1704074-46-3 is a valid CAS Registry Number.