160004-15-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 160004-15-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,0,0,0 and 4 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 160004-15:
(8*1)+(7*6)+(6*0)+(5*0)+(4*0)+(3*4)+(2*1)+(1*5)=69
69 % 10 = 9
So 160004-15-9 is a valid CAS Registry Number.