18463-31-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 18463-31-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,4,6 and 3 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 18463-31:
(7*1)+(6*8)+(5*4)+(4*6)+(3*3)+(2*3)+(1*1)=115
115 % 10 = 5
So 18463-31-5 is a valid CAS Registry Number.
InChI:InChI=1/C21H34O4/c1-12(22)15-7-9-21(25)16-5-4-13-10-14(23)6-8-19(13,2)17(16)11-18(24)20(15,21)3/h4,12,14-18,22-25H,5-11H2,1-3H3/t12-,14-,15+,16+,17-,18+,19-,20-,21-/m0/s1
18463-31-5Relevant academic research and scientific papers
A New Pregnane Glycoside from Periploca calophylla
Deepak, Desh,Khare, Maheshwari P.,Khare, Anakshi
, p. 44 - 45 (2007/10/02)
A pregnane glycoside of boucerin named locin has been isolated from the dried twigs of Periploca calophylla.On the basis of chemical and spectroscopic evidences, its structure has been established as boucerin-3-O-β-D-digitoxoside (1).