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COMMON NAME | : | 7-Dehydrocholesterol / Provitamin D3 |
SYMBOL | : | 7-DHC |
FORMULA | : | C27H44O1 MOL.WT (average) : 384.638 |
BIOLOGICAL ACTIVITY |
PHYSICAL AND CHEMICAL PROPERTIES |
MELTING POINT | : | 149-150![]() |
BOILING POINT | : | |
REFRACTIVE INDEX | : | |
OPTICAL ROTATION | : | [a]20/D=-122.5![]() ![]() |
DENSITY | : | |
SOLUBILITY | : | Sol in ether, chloroform. Slightly sol in methanol. Insol in water (Ref. 0045) |
SPECTRAL DATA |
UV SPECTRA | : | nm(e): min. 230 (150), max. 262.5 (740), max. 271 (1,040), min. 276 (883), max. 281.5 (1,075), min. 288 (553), max. 293 (615), max. 321 (36). (Ref. 0008) |
IR SPECTRA | : | |
NMR SPECTRA | : | |
MASS SPECTRA | : | |
OTHER SPECTRA | : | E1%/1cm (l, nm): 39.1 (2,300), 193 (2,625), 271 (2,710), 230 (2,760), 280 (2,815), 144 (2,880), 160 (2,930), 0.9 (3,210). (Ref. 0046) |
CHROMATOGRAM DATA |
SOURCE |
CHEMICAL SYNTHESIS |
METABOLISM |
GENETIC INFORMATION |
NOTE |
REFERENCES |
AUTHOR | : | Hogness,T.R., Sidwell,Jr.,A.R., and Zscheile,Jr.,F.P. |
TITLE | : | The Absorption Spectra of Compounds Related to the Sterols |
JOURNAL | : | J.Biol.Chem. |
VOL | : | 120 PAGE : 239 -256 (1937) |
AUTHOR | : | Windaus,A., Lettre,H., and Schenck,Fr. |
TITLE | : | Über das 7-Dehydro-Cholesterin |
JOURNAL | : | Justus Liebigs Ann Chem. |
VOL | : | 520 PAGE : 98 -106 (1935) |
AUTHOR | : | Boer,A.G., Reerink,E.H., van Wijk,A., and van Niekerk,J. |
TITLE | : | A Naturally Occurring Chicken Provitamin-D. |
JOURNAL | : | Proc.Acad.Sci.Amsterdam |
VOL | : | 39 PAGE : 622 -632 (1936) |
AUTHOR | : | Monographs in the Merck Index an encyclopedia of chemicals, drugs, and biologicals (Budavari,S., O'Neil,M.J., Smith,A., and Heckelman,P.E.,eds. 1989), pp2857-2858, MERCK & CO., Inc. Rahway, N.J. |
TITLE | : | |
JOURNAL | : | |
VOL | : | PAGE : - () |
AUTHOR | : | Loofbourow,J.R. |
TITLE | : | Physical Methods for Identification and Assay of Vitamins and Hormones. |
JOURNAL | : | Vitamins and Hormones |
VOL | : | 1 PAGE : 109 -155 (1943) |
AUTHOR | : | Deuel,Jr.,H.T.(1951) Distribution, Properties, and Chemistry of the Provitamins D and Vitamins D in the Lipids Their Chemistry and Biochemistry I (Deuel,Jr.,H.J., eds.), pp739-792, Interscience Publishers, New York |
TITLE | : | |
JOURNAL | : | |
VOL | : | PAGE : - () |
AUTHOR | : | Windaus,A., and Bock,F. |
TITLE | : | Über das Provitamin aus dem Sterin der Schweinschwarte. |
JOURNAL | : | Z.Physiol.Chem. |
VOL | : | 245 PAGE : 168 -170 (1937) |
AUTHOR | : | Bock,F., and Wetter,F. |
TITLE | : | Über die bei Einigen Avertebraten Vorkommenden Antirachitishen Provitamine |
JOURNAL | : | Z.Physiol.Chem. |
VOL | : | 256 PAGE : 33 -41 (1938) |
AUTHOR | : | Windaus,A. |
TITLE | : | The Antirachitic Provitamins in the Animal Kingdom |
JOURNAL | : | Nachr.Ges.Wiss.Göttingen, Math.-Physk.Klasse, Fachgruppe III |
VOL | : | 1 PAGE : 185 -192 (1936) |
AUTHOR | : | Windaus,A., Schenck,Fr., and von Werder,F. |
TITLE | : | Über das Antirachitisch Wirksame Bestrahlungsprodukt aus 7-Dehydro-Cholesterin. |
JOURNAL | : | Z.Physiol.Chem. |
VOL | : | 241 PAGE : 100 -103 (1936) |
AUTHOR | : | Windaus,A., Deppe,N., and Wunderlich,W. |
TITLE | : | Über Einige Bestrahlungsprodukte aus 7-Dehydro-Cholesterin. |
JOURNAL | : | Justus Liebigs Ann Chem. |
VOL | : | 533 PAGE : 118 -127 (1938) |
AUTHOR | : | Buisman,J.A.K., Stevens,W., and von der Vliet,J. |
TITLE | : | Investigations on Sterols. I. A New Synthesis of 7-Dehydrocholesterol (Provitamin D). |
JOURNAL | : | Rec.Trav.Chim. |
VOL | : | 66 PAGE : 83 -92 (1947) |
AUTHOR | : | Confalone,P.N., Kulesha,I.D., and Uskokovic,M.R. |
TITLE | : | A New Synthesis of 7-Dehydrocholesterols. |
JOURNAL | : | J.Org.Chem. |
VOL | : | 46 PAGE : 1030 -1032 (1981) |
AUTHOR | : | Salen, G., Shefer, S., Batta, A. K., Tint, G. S., Xu, G., Honda, A., Irons, M., and Elias, E. R. |
TITLE | : | Abnormal cholesterol biosynthesis in the Smith-Lemli-Opitz syndrome PubMed ID:8808751 |
JOURNAL | : | J Lipid Res. |
VOL | : | 37 PAGE : 1169-1180 (1996) |