Compound Selection

Formula: C18H12O4

MW: 292.29

CAS: 521-88-0

MDL: MFCD00017406

TNP: TNP00046

KARANJIN(RG)

LogP: 2.1

LogS: -3.64

Acceptors: 4

Donors: 0

Rotation Bonds: 1

Chiral Centers: 0

N+O: 4

LIPINSKY: 4

IUPAC: 7-methoxy-8-phenylfurano[2,3-h]chromen-6-one

Smiles: c1cc2c(c3c1c(c(c(o3)c1ccccc1)OC)=O)cco2

Specification: KARANJIN(RG)

KARANJIN(RG) Usage And Synthesis KARANJIN(RG)

Merck 13 Reference: Monograph Number: 0005301

Title: Karanjin

CAS Registry Number: 521-88-0

CAS Name: 3-Methoxy-2-phenyl-4H-furo[2,3-h]-1-benzopyran-4-one

Molecular Formula: C18H12O4

Molecular Weight: 292.29.

Percent Composition: C 73.97%, H 4.14%, O 21.90%

Literature References: From Pongamia glabra Vent., Leguminosae: Beal, Katti, J. Am. Pharm. Assoc. 14, 1086 (1925); Rao, Rao, J. Indian Chem. Soc. 17, 526 (1940); Bhat et al., J. Am. Oil Chem. Soc. 33, 197 (1956). Structure: Limaye, Rasayanam 1, 1 (1936), C.A. 31, 22069 (1937); Manjunath et al., Ber. 72B, 39 (1939). Synthesis: Seshadri, Venkateswarlu, Proc. Indian Acad. Sci. 13A, 404 (1941); 17A, 16 (1943); Kawase et al., Bull. Chem. Soc. Jpn. 28, 273 (1955); Rao, Seshadri, Proc. Indian Acad. Sci. 33A, 168 (1951); Aneja et al., Tetrahedron 2, 203 (1958); Raizada et al., J. Sci. Ind. Res. 19B, 76 (1960).

Properties: Needles from methanol, mp 157-158. Sol in methanol, ethanol, chloroform, benzene, ether, concd H2SO4, HNO3, HOAc, HCl; practically insol in petr ether, dil mineral acids.

Melting point: mp 157-158

Chemical Compounds - Natural Compounds

Structure Search Shop Online Download Databases Request a CD
Structure Search eChemStore Download Request CD

Site Search

Compound Search

share

FacebookTwitterLinkedin

Contact Us

Toll Free 800-574-7391
Phone: 302-292-8500
Fax: 302-292-8520

Chem-TCM is the digital database of molecules from plants used in the traditional Chinese medicine
MyriaScreen II – diversity screening library from Sigma-Aldrich and TimTec
ApexScreen is a collection of 5,040 compounds that were selected to represent the diversity of TimTec stock
Chemistry reagents, HPLC columns, natural compounds
innovative software packages for chemical database management, chemical web server, structure drawing, diversity analysis, clustering, HTS and combinatorial chemistry, prediction of LogP/solubility/Pk, and Spectra Management