CAS No 26544-34-3 , 4H-1-Benzopyran-4-one,7-[(2-O-D-apio-b-D-furanosyl-b-D-glucopyranosyl)oxy]-5-hydroxy-2-(4-hydroxyphenyl)- Search by region : China

Name: 4H-1-Benzopyran-4-one,7-[(2-O-D-apio-b-D-furanosyl-b-D-glucopyranosyl)oxy]-5-hydroxy-2-(4-hydroxyphenyl)-
Synonyms: Apiin(6CI,7CI,8CI);2)-b-D-glucopyranoside;4H-1-Benzopyran-4-one,7-[(2-O-D-apio-b-D-furanosyl-b-D-glucopyranosyl)oxy]-5-hydroxy-2-(4-hydroxyphenyl)-; Apigenin-7-O-b-D-apiofuranosyl(1®
CAS Registry Number:26544-34-3
Melting Point: 230°C (dec.)
Flash Point: 316.7°C
Boiling Point: 942.2°Cat760mmHg
Density: 1.74g/cm³
Refractive index: 1.744
Safety Statements: WGK Germany 1 F 3-10
Flash Point: 316.7°C
EINECS: 247-780-0
Molecular Weight: 564.49
InChI: InChI=1/C26H28O14/c27-8-18-20(32)21(33)22(40-25-23(34)26(35,9-28)10-36-25)24(39-18)37-13-5-14(30)19-15(31)7-16(38-17(19)6-13)11-1-3-12(29)4-2-11/h1-7,18,20-25,27-30,32-35H,8-10H2/t18-,20-,21+,22-,23+,24+,25+,26-/m1/s1
Molecular Formula: C26H28 O14
Molecular Structure:

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References of 4H-1-Benzopyran-4-one,7-[(2-O-D-apio-b-D-furanosyl-b-D-glucopyranosyl)oxy]-5-hydroxy-2-(4-hydroxyphenyl)-

Title: Apiin
CAS Registry Number: 26544-34-3
CAS Name: 7-[(2-O-D-Apio-b-D-furanosyl-b-D-glucopyranosyl)oxy]-5-hydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one
Synonyms: 4￠,5,7-trihydroxyflavone-7-apiosylglucoside; apigenin-7-apiosylglucoside; apioside
Molecular Formula: C26H28O14
Molecular Weight: 564.49
Percent Composition: C 55.32%, H 5.00%, O 39.68%
Literature References: Isoln from parsley and from celery: Vongerichten, Ber. 33, 2334, 2904 (1900); Gupta, Seshadri, Proc. Indian Acad. Sci. 35A, 242 (1952), C.A. 47, 3306c (1953); Rahman, Z. Naturforsch. 13b, 201 (1958). Structure: Vongerichten, Ann. 318, 121 (1901); Marchlewski, Skarzynski, Biochem. Z. 297, 56 (1938); Hemming, Ollis, Chem. Ind. (London) 1953, 85.
Properties: Crystals from ethanol, mp 230-232°. uv max (96% ethanol): 267.5, 342.5 nm (log e 4.18, 4.30). Sol in hot water, hot alcohol; practically insol in ether. Sol in Na2CO3 or NH3 solns with intense yellow color, in NaOH with pale yellow color.
Melting point: mp 230-232°
Absorption maximum: uv max (96% ethanol): 267.5, 342.5 nm (log e 4.18, 4.30)