1692895-44-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1692895-44-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,9,2,8,9 and 5 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1692895-44:
(9*1)+(8*6)+(7*9)+(6*2)+(5*8)+(4*9)+(3*5)+(2*4)+(1*4)=235
235 % 10 = 5
So 1692895-44-5 is a valid CAS Registry Number.