2293-03-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2293-03-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,2,9 and 3 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 2293-03:
(6*2)+(5*2)+(4*9)+(3*3)+(2*0)+(1*3)=70
70 % 10 = 0
So 2293-03-0 is a valid CAS Registry Number.
InChI:InChI=1/C17H21NO3/c1-12(2)18-17(21-13(3)19)11-20-16-10-6-8-14-7-4-5-9-15(14)16/h4-10,12,17-18H,11H2,1-3H3