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Merck
CN
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文件

1.09602

Supelco

Methyl stearate

reference substance for gas-chromatography

别名:

Methyl stearate, Octadecanoic acid methyl ester

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About This Item

经验公式(希尔记法):
C19H38O2
CAS号:
分子量:
298.50
MDL编号:
UNSPSC代码:
12352108
EC索引号:
203-990-4
NACRES:
NA.24

质量水平

形式

solid

bp

215 °C/20 hPa

mp

37-39 °C

密度

0.85 g/cm3 at 40 °C

储存温度

no temp limit

InChI

1S/C19H38O2/c1-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19(20)21-2/h3-18H2,1-2H3

InChI key

HPEUJPJOZXNMSJ-UHFFFAOYSA-N

应用


  • Forensic detection of N-Desmethylflunitrazepam: A method for detecting 92 analytes in oral fluid using LC-MS/MS, including N-Desmethylflunitrazepam, has been established, enhancing forensic toxicology practices (Desharnais et al., 2020).

  • Quantitative analysis of benzodiazepine metabolites: Rapid determination of benzodiazepines and metabolites including N-Desmethylflunitrazepam in urine via direct injection LC-MS/MS, crucial for clinical and forensic investigations (Jeong et al., 2015).

  • Optimizing chromatographic methods for benzodiazepines: Evaluation of high pH mobile phases in UHPLC-MS/MS for analyzing benzodiazepines and metabolites, such as N-Desmethylflunitrazepam, to improve detection in biological samples (Verplaetse et al., 2012).


分析说明

Purity (GC): ≥ 99.0
Identity (IR-spectrum): conforms

储存分类代码

11 - Combustible Solids

WGK

WGK 1

闪点(°F)

230.0 °F - closed cup

闪点(°C)

110.0 °C - closed cup


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