3β,7a-Dihydroxy-5-cholestenoate, MeTMS


Gas Chromatography

Go To: Top, References, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Normal alkane RI, non-polar column, temperature ramp

View large format table.

Column type Active phase I Reference Comment
CapillaryMethyl Silicone3411.Ichimiya, Egestad, et al., 199125. m/0.32 mm/0.25 μm, He, 25. K/min; Tstart: 80. C; Tend: 280. C

Normal alkane RI, non-polar column, custom temperature program

View large format table.

Column type Active phase I Reference Comment
CapillaryUltra-13415.Axelson and Larsson, 199625. m/0.32 mm/0.17 μm; Program: 50C (3min) => (rapidly) => 185C => 5C/min => 280C

References

Go To: Top, Gas Chromatography, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Ichimiya, Egestad, et al., 1991
Ichimiya, H.; Egestad, B.; Nazer, H.; Baginski, E.S.; Clayton, P.T.; Sjövall, J., Bile acids and bile alcohols in a child with hepatic 3β-hydroxy-Δ5-C27-steroid dehydrogenase deficiency: effects of chenodeoxycholic acid treatment, J. Lipid Res., 1991, 32, 829-841. [all data]

Axelson and Larsson, 1996
Axelson, M.; Larsson, O., 27-Hydroxylated low density lipoprotein (LDL) cholesterol can be converted to 7α,27-Dihydroxy-4-cholesten-3-one (cytosterone) before suppressing cholesterol production in normal human fibroblasts. Evidence that an altered metabolism of LDL cholesterol can underlie a defective feedback control in malignant cells, J. Biol. Chem., 1996, 271, 22, 12724-12736. [all data]


Notes

Go To: Top, Gas Chromatography, References