39450-18-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 39450-18-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,4,5 and 0 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 39450-18:
(7*3)+(6*9)+(5*4)+(4*5)+(3*0)+(2*1)+(1*8)=125
125 % 10 = 5
So 39450-18-5 is a valid CAS Registry Number.
InChI:InChI=1/C20H24O3.C18H24O2/c1-12(21)23-19-8-7-18-17-5-3-13-11-14(22)4-6-15(13)16(17)9-10-20(18,19)2;1-18-9-8-14-13-5-3-12(19)10-11(13)2-4-15(14)16(18)6-7-17(18)20/h9-11,17-19H,3-8H2,1-2H3;3,5,10,14-17,19-20H,2,4,6-9H2,1H3/t17-,18+,19+,20+;14-,15-,16+,17+,18+/m11/s1