18559-60-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 18559-60-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,5,5 and 9 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 18559-60:
(7*1)+(6*8)+(5*5)+(4*5)+(3*9)+(2*6)+(1*0)=139
139 % 10 = 9
So 18559-60-9 is a valid CAS Registry Number.
InChI:InChI=1/C19H23NO5.ClH/c1-23-17-7-11(8-18(24-2)19(17)25-3)6-14-13-10-16(22)15(21)9-12(13)4-5-20-14;/h7-10,14,20-22H,4-6H2,1-3H3;1H