Cholanic acid, 7α,12β-dihydroxy, Me-TMS
- Formula: C31H58O4Si2
- Molecular weight: 550.9608
- IUPAC Standard InChI: InChI=1S/C31H58O4Si2/c1-21(14-17-28(32)33-4)23-15-16-24-29-25(20-27(31(23,24)3)35-37(8,9)10)30(2)18-12-11-13-22(30)19-26(29)34-36(5,6)7/h21-27,29H,11-20H2,1-10H3/t21-,22+,23-,24+,25+,26-,27-,29+,30+,31-/m0/s1
- IUPAC Standard InChIKey: WLOQXQFDQGTWNC-LFAKNFOJSA-N
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Stereoisomers:
- Other names: 7α,12β-Dihydroxy-5β-cholanic acid, methyl ester, TMS
- Permanent link for this species. Use this link for bookmarking this species for future reference.
- Information on this page:
- Options:
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, isothermal
| Column type | Active phase | Temperature (C) | I | Reference | Comment |
|---|---|---|---|---|---|
| Capillary | OV-1 | 270. | 3061. | Lawson and Setchell, 1988 | 18. m/0.20 mm/0.25 μm, He |
Normal alkane RI, non-polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | OV-1 | 3061. | Iida, Momose, et al., 1987 | 18. m/0.20 mm/0.25 μm, He; Program: not specified |
Normal alkane RI, polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | DB-Wax | 3345. | Iida, Momose, et al., 1987 | 15. m/0.25 mm/0.25 μm, He; Program: not specified |
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.
Lawson and Setchell, 1988
Lawson, A.M.; Setchell, K.D.R.,
Appendix of GC retention indices. List of retention indices foe methyl ester - trimethylsilyl (Me-TMS) ether derivatives of bile acids,
The Bile Acids. Vol. 4, Methods and Applications, 1988, 4, 571-575. [all data]
Iida, Momose, et al., 1987
Iida, T.; Momose, T.; Tamura, T.; Matsumoto, T.; Goto, J.; Nambara, T.; Chang, F.C.,
Capillary gas chromatography of hydroxylated bile acid stereoisomers of the allo and normal series,
J. Chromatogr., 1987, 389, 155-164, https://doi.org/10.1016/S0021-9673(01)94419-X
. [all data]
Notes
Go To: Top, Gas Chromatography, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
- The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
- Customer support for NIST Standard Reference Data products.