Glycohyodeoxycholic Acid
(Synonyms: 甘氨猪去氧胆酸) 目录号 : GC40913A metabolite of hyodeoxycholic acid
Cas No.:13042-33-6
Sample solution is provided at 25 µL, 10mM.
Quality Control & SDS
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- Purity: >98.00%
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- Datasheet
Glycohyodeoxycholic acid is a major metabolite of the secondary bile acid hyodeoxycholic acid in humans. Glycohyodeoxycholic acid supplementation in prairie dogs fed a lithogenic diet decreases the frequency of cholesterol crystals in the gallbladder and inhibits the activity of cholesterol 7α-hydroxylase.
Cas No. | 13042-33-6 | SDF | |
别名 | 甘氨猪去氧胆酸 | ||
Canonical SMILES | C[C@H](CCC(NCC(O)=O)=O)[C@@]1([H])CC[C@@]2([H])[C@]3([H])C[C@H](O)[C@]4([H])C[C@H](O)CC[C@]4(C)[C@@]3([H])CC[C@@]21C | ||
分子式 | C26H43NO5 | 分子量 | 449.6 |
溶解度 | DMF: 30 mg/ml,DMF:PBS(pH 7.2)(1:1): 0.5 mg/ml,DMSO: 20 mg/ml,Ethanol: 20 mg/ml | 储存条件 | Store at RT |
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1 mg | 5 mg | 10 mg | |
1 mM | 2.2242 mL | 11.121 mL | 22.242 mL |
5 mM | 0.4448 mL | 2.2242 mL | 4.4484 mL |
10 mM | 0.2224 mL | 1.1121 mL | 2.2242 mL |
第一步:请输入基本实验信息(考虑到实验过程中的损耗,建议多配一只动物的药量) | ||||||||||
给药剂量 | mg/kg | 动物平均体重 | g | 每只动物给药体积 | ul | 动物数量 | 只 | |||
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% DMSO % % Tween 80 % saline | ||||||||||
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工作液浓度: mg/ml;
DMSO母液配制方法: mg 药物溶于 μL DMSO溶液(母液浓度 mg/mL,
体内配方配制方法:取 μL DMSO母液,加入 μL PEG300,混匀澄清后加入μL Tween 80,混匀澄清后加入 μL saline,混匀澄清。
1. 首先保证母液是澄清的;
2.
一定要按照顺序依次将溶剂加入,进行下一步操作之前必须保证上一步操作得到的是澄清的溶液,可采用涡旋、超声或水浴加热等物理方法助溶。
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Intestinal absorption, excretion, and biotransformation of hyodeoxycholic acid in man
J Lipid Res 1983 May;24(5):604-13.PMID:6875384doi
Five patients fitted with a biliary T-tube after cholecystectomy were given orally a tracer dose of [14C]hyodeoxycholic acid and 500 mg of the same unlabeled acid. Intestinal absorption and biotransformation, liver metabolism, bile secretion, fecal and urinary excretions of this acid or of its metabolites were studied. Hyodeoxycholic acid was well absorbed by the human intestine. It was not subjected to intestinal transformations and, particularly, did not produce a significant amount of lithocholic acid, which does not support the existence of intestinal bacterial 6 alpha-dehydroxylases. The percentage of hyodeoxycholic acid and of its metabolites recovered in bile varied from 11.5 to 31%. Two major metabolites were isolated from bile: Glycohyodeoxycholic Acid and hyodeoxycholic acid glucuronide. Analysis of urinary bile acids showed that a large proportion (30-84%) of the administered hyodeoxycholic acid was excreted by the kidney as a glucuronide. The large extent of both glucuronidation and urinary excretion of hyodeoxycholic acid is a unique example of bile acid metabolism and excretion in man.
Differentiation of various traditional Chinese medicines derived from animal bile and gallstone: simultaneous determination of bile acids by liquid chromatography coupled with triple quadrupole mass spectrometry
J Chromatogr A 2011 Jan 7;1218(1):107-17.PMID:21111425DOI:10.1016/j.chroma.2010.10.116.
Animal biles and gallstones are popularly used in traditional Chinese medicines, and bile acids are their major bioactive constituents. Some of these medicines, like cow-bezoar, are very expensive, and may be adulterated or even replaced by less expensive but similar species. Due to poor ultraviolet absorbance and structural similarity of bile acids, effective technology for species differentiation and quality control of bile-based Chinese medicines is still lacking. In this study, a rapid and reliable method was established for the simultaneous qualitative and quantitative analysis of 18 bile acids, including 6 free steroids (cholic acid, chenodeoxycholic acid, deoxycholic acid, lithocholic acid, hyodeoxycholic acid, and ursodeoxycholic acid) and their corresponding glycine conjugates and taurine conjugates, by using liquid chromatography coupled with tandem mass spectrometry (LC/MS/MS). This method was used to analyze six bile-based Chinese medicines: bear bile, cattle bile, pig bile, snake bile, cow-bezoar, and artificial cow-bezoar. Samples were separated on an Atlantis dC₁₈ column and were eluted with methanol-acetonitrile-water containing ammonium acetate. The mass spectrometer was monitored in the negative electrospray ionization mode. Total ion currents of the samples were compared for species differentiation, and the contents of bile acids were determined by monitoring specific ion pairs in a selected reaction monitoring program. All 18 bile acids showed good linearity (r² > 0.993) in a wide dynamic range of up to 2000-fold, using dehydrocholic acid as the internal standard. Different animal biles could be explicitly distinguished by their major characteristic bile acids: tauroursodeoxycholic acid and taurochenodeoxycholic acid for bear bile, glycocholic acid, cholic acid and taurocholic acid for cattle bile, Glycohyodeoxycholic Acid and glycochenodeoxycholic acid for pig bile, and taurocholic acid for snake bile. Furthermore, cattle bile, cow-bezoar, and artificial cow-bezoar could be differentiated by the existence of hyodeoxycholic acid and the ratio of cholic acid to deoxycholic acid. This study provided bile acid profiles of bile-based Chinese medicines for the first time, which could be used for their quality control.
[Qualitative and quantitative analysis of major cholic acids in Suis Fellis Pulvis]
Zhongguo Zhong Yao Za Zhi 2019 May;44(9):1842-1849.PMID:31342711DOI:10.19540/j.cnki.cjcmm.20190222.009.
This study is to establish a qualitative method for rapid identification of bile acids in Suis Fellis Pulvis based on UHPLC-LTQ-Orbitrap-MS technology,and an HPLC-ELSD internal standard method for the quantitative determination of two glycine-conjugated BAs in Suis Fellis Pulvis.The chromatographic separation of the UHPLC-LTQ-Orbitrap-MS qualitative analysis was achieved on a Waters Acquity UPLC HSS T_3column(2.1 mm×100 mm,1.8μm),with 0.2%formic acid aqueous solution(A)-acetonitrile(B)as mobile phase ingradient elution.Electrospray ionization(ESI)source was applied and operated in negative ion mode.Quantitative analysis was performed at 30℃on a Diamonsil-C_(18)column(4.6 mm×250 mm,5μm).The mobile phase consisted of 0.2%formic acid solution and acetonitrile with gradient elution and the flow rate was 1.0 m L·min~(-1).An ELSD was used with a nitrogen flow-rate of1.4 L·min~(-1)at a drift tube temperature of 60℃and the gain was 1.A total of 14 bile acids in Suis Fellis Pulvis were characterized based on the accurate mass measurements,fragmentation patterns,chromatographic retention times,and reference materials.For the quantitative analysis method,the Glycohyodeoxycholic Acid and glycochenodeoxycholic acid had good linear relationship in the range of26.52-265.20 mg·L~(-1)(r=0.999 8)and 19.84-198.40 mg·L~(-1)(r=0.999 1),respectively.The average recoveries(n=6)were104.1%and 103.1%,and the RSD were 2.0%and 2.4%.The UHPLC-LTQ-Orbitrap-MS technology provides a fast and efficient qualitative analysis method for identification of bile acids in Suis Fellis Pulvis.The HPLC-ELSD internal standard method is accurate and reliable,which has reference value for the quality control of Suis Fellis Pulvis.
PREPARATIVE ISOLATION AND PURIFICATION OF THREE GLYCINE-CONJUGATED CHOLIC ACIDS FROM PULVIS FELLIS SUIS BY HIGH-SPEED COUNTERCURRENT CHROMATOGRAPHY COUPLED WITH ELSD DETECTION
J Liq Chromatogr Relat Technol 2012;35(5):737-746.PMID:23008527DOI:10.1080/10826076.2011.608231.
Coupled with evaporative light scattering detection, a high-speed counter-current chromatography (HSCCC) method was developed for preparative isolation and purification of three glycine-conjugated cholic acids, glycochenodeoxycholic acid (GCDCA), Glycohyodeoxycholic Acid (GHDCA) and glycohyocholic acid (GHCA) from Pulvis Fellis Suis (Pig gallbladder bile) for the first time. The separation was performed with a two-phase solvent system consisted of chloroform-methanol-water-acetic acid (65:30:10:1.5, v/v/v/v) by eluting the lower phase in the head-to-tail elution mode. The revolution speed of the separation column, flow rate of the mobile phase and separation temperature were 800 rpm, 2 ml/min and 25 °C, respectively. In a single operation, 33 mg of GCDCA, 38 mg of GHDCA and 23 mg of GHCA were obtained from 200 mg of crude extract with the purity of 95.65%, 96.72% and 96.63%, respectively, in one step separation. The HSCCC fractions were analyzed by high-performance liquid chromatography (HPLC) and the structures of the three glycine-conjugated cholic acids were identified by ESI-MS, (1)H NMR and (13)C NMR.