23573-89-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 23573-89-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,5,7 and 3 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 23573-89:
(7*2)+(6*3)+(5*5)+(4*7)+(3*3)+(2*8)+(1*9)=119
119 % 10 = 9
So 23573-89-9 is a valid CAS Registry Number.
InChI:InChI=1/C15H22N2O2.ClH/c1-12(15(18)16-19)11-17-9-7-14(8-10-17)13-5-3-2-4-6-13;/h2-6,12,14,19H,7-11H2,1H3,(H,16,18);1H