1672675-18-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1672675-18-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,7,2,6,7 and 5 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1672675-18:
(9*1)+(8*6)+(7*7)+(6*2)+(5*6)+(4*7)+(3*5)+(2*1)+(1*8)=201
201 % 10 = 1
So 1672675-18-1 is a valid CAS Registry Number.