1707604-63-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1707604-63-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,7,0,7,6,0 and 4 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1707604-63:
(9*1)+(8*7)+(7*0)+(6*7)+(5*6)+(4*0)+(3*4)+(2*6)+(1*3)=164
164 % 10 = 4
So 1707604-63-4 is a valid CAS Registry Number.