94-23-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 94-23-5 includes 5 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 2 digits, 9 and 4 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 94-23:
(4*9)+(3*4)+(2*2)+(1*3)=55
55 % 10 = 5
So 94-23-5 is a valid CAS Registry Number.
InChI:InChI=1/C15H23NO3/c1-4-16(5-2)11-12-19-15(17)13-7-9-14(10-8-13)18-6-3/h7-10H,4-6,11-12H2,1-3H3