18434-76-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 18434-76-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,4,3 and 4 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 18434-76:
(7*1)+(6*8)+(5*4)+(4*3)+(3*4)+(2*7)+(1*6)=119
119 % 10 = 9
So 18434-76-9 is a valid CAS Registry Number.
InChI:InChI=1/C24H34O5.C5H11NO2/c1-13(4-7-21(28)29)16-5-6-17-22-18(12-20(27)24(16,17)3)23(2)9-8-15(25)10-14(23)11-19(22)26;1-6(2,3)4-5(7)8/h13-14,16-18,22H,4-12H2,1-3H3,(H,28,29);4H2,1-3H3/t13-,14?,16-,17+,18+,22+,23+,24-;/m1./s1