H6378
20α-Hydroxycholesterol
analytical standard
Synonym(s):
5-Cholestene-3β,20α-diol
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About This Item
Empirical Formula (Hill Notation):
C27H46O2
CAS Number:
Molecular Weight:
402.65
NACRES:
NA.24
PubChem Substance ID:
UNSPSC Code:
41116107
MDL number:
grade
analytical standard
Quality Level
assay
≥98%
technique(s)
HPLC: suitable, gas chromatography (GC): suitable
application(s)
clinical testing
format
neat
SMILES string
CC(C)CCC[C@](C)(O)[C@H]1CC[C@H]2[C@@H]3CC=C4C[C@@H](O)CC[C@]4(C)[C@H]3CC[C@]12C
InChI
1S/C27H46O2/c1-18(2)7-6-14-27(5,29)24-11-10-22-21-9-8-19-17-20(28)12-15-25(19,3)23(21)13-16-26(22,24)4/h8,18,20-24,28-29H,6-7,9-17H2,1-5H3/t20-,21-,22-,23-,24-,25-,26-,27-/m0/s1
InChI key
MCKLJFJEQRYRQT-APGJSSKUSA-N
Application
20α-Hydroxycholesterol has been used as a standard to determine the concentration of 20α-hydroxycholesterol, present in food samples using gas chromatography with an ion trap detector coupled with mass spectrometer (GC-IT-MS).
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.
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Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
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J W Laskey et al.
Toxicology and applied pharmacology, 108(2), 296-306 (1991-04-01)
In vivo assessment of toxicant action on Leydig cell function is subject to homeostatic mechanisms which make it difficult to determine whether any changes seen in serum testosterone (T) concentration are due to extragonadal endocrine alterations or to a direct
B C McNamara et al.
Molecular and cellular endocrinology, 73(2-3), 123-134 (1990-10-22)
Side-chain cleavage (SCC) of endogenous cholesterol in adrenal mitochondria isolated from ACTH-treated rats indicates that the size of the reactive cholesterol pool depends on the reducing precursor. At optimal concentrations of reductant, this pool was typically at least 2 times
Ying Yong Lin et al.
The Journal of steroid biochemistry and molecular biology, 85(1), 57-61 (2003-06-12)
The presence of 20(S)-hydroxycholesterol in rat brains and human placenta has been established using the gas chromatography/mass spectrometry (GC/MS) select ion monitoring (SIM) technique. Identification was ensured by three criteria: the specific retention time when the compound emerges from the
Global Trade Item Number
| SKU | GTIN |
|---|---|
| H6378-5MG | 04061833652107 |