所有图片(1)
About This Item
经验公式(希尔记法):
C27H44O2
CAS号:
分子量:
400.64
EC號碼:
MDL號碼:
分類程式碼代碼:
12352205
PubChem物質ID:
NACRES:
NA.24
推荐产品
品質等級
化驗
98% (CP)
形狀
solution
濃度
100 μg/mL in ethanol
技術
mass spectrometry (MS): suitable
顏色
colorless
mp
-144.0 °C
應用
detection
儲存溫度
−20°C
SMILES 字串
C[C@H](CCCC(C)(C)O)[C@H]1CC[C@H]2\C(CCC[C@]12C)=C\C=C3\C[C@H](O)CCC3=C
InChI
1S/C27H44O2/c1-19-10-13-23(28)18-22(19)12-11-21-9-7-17-27(5)24(14-15-25(21)27)20(2)8-6-16-26(3,4)29/h11-12,20,23-25,28-29H,1,6-10,13-18H2,2-5H3/b21-11+,22-12-/t20-,23-,24-,25+,27-/m1/s1
InChI 密鑰
JWUBBDSIWDLEOM-UEGFJKGBSA-N
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應用
3-epi-羟基维生素D3缩写为3-epi-25(OH)D3,是在肝脏中产生的维生素D3的代谢产物。3-epi-25(OH)D3可作为生物标记物测定维生素D的体内状态。它也可以用作使用LC-MS/MS方法定量人血清中3-epi-25(OH)D3分子的分析标准品。
包裝
1 mL,安瓿瓶装
訊號詞
Danger
危險聲明
危險分類
Eye Irrit. 2 - Flam. Liq. 2
儲存類別代碼
3 - Flammable liquids
水污染物質分類(WGK)
WGK 1
閃點(°F)
57.2 °F - closed cup
閃點(°C)
14.0 °C - closed cup
其他客户在看
Full-scan mass spectral evidence for 3-epi-25-hydroxyvitamin D3 in serum of infants and adults
Stepman HCM, et al.
Clinical Chemistry and Laboratory Medicine, 49(2), 253-256 (2011)
Juan Le et al.
Journal of lipid research, 60(5), 1058-1064 (2019-03-25)
Vitamin D metabolite analysis possessed significant clinical value for the pediatric department. However, invasive venipuncture sampling and high blood consumption inflicted much suffering on patients. For alleviation, we carried out a LC-MS method for 25-hydroxyvitamin D quantification in only 3
Overestimation of 25-hydroxyvitamin D3 by increased ionisation efficiency of 3-epi-25-hydroxyvitamin D3 in LC-MS/MS methods not separating both metabolites as determined by an LC-MS/MS method for separate quantification of 25-hydroxyvitamin D3, 3-epi-25-hydroxyvitamin D3 and 25-hydroxyvitamin D2 in human serum
van den Ouweland JMW, et al.
Journal of Chromatography. B, Analytical Technologies in the Biomedical and Life Sciences, 967, 195-202 (2014)
商品
This application shows an Ascentis Express F5 provided rapid resolution of the isobaric vitamin D metabolites. MS detection provides the necessary secondary resolution.
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