甲基马尿酸
甲基马尿酸 | |
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别名 | Toluric acid; N-(Toluoyl)glycine |
识别 | |
CAS号 | 42013-20-7 ![]() 27115-49-7 27115-50-0 |
PubChem | 91637、99223、97479 |
ChemSpider | 82742、89642、87986 |
SMILES |
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InChI |
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InChIKey | YOEBAVRJHRCKRE-UHFFFAOYSA-N YKAKNMHEIJUKEX-UHFFFAOYSA-N NRSCPTLHWVWLLH-UHFFFAOYSA-N |
ChEBI | 68455、68500、68552 |
性质 | |
化学式 | C10H11NO3 |
摩尔质量 | 193.2 g·mol−1 |
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 |
甲基马尿酸是一种羧酸。甲基马尿酸有三种异构体,包括2-、3-和4-甲基马尿酸。[1]
甲基马尿酸是二甲苯异构体的代谢产物。[1][2]甲基马尿酸的存在可以用来确定二甲苯的暴露情况,因此它是生物标记。[2][3]
参见
注释
- ^ 分别代表2-、3-和4-异构体,下同。
参考文献
- ^ 1.0 1.1 HIPPURIC and METHYL HIPPURIC ACIDS in urine (PDF). NIOSH Manual of Analytical Methods (NMAM) Fourth. [2022-12-14]. (原始内容存档 (PDF)于2011-10-20).
- ^ 2.0 2.1 Inoue, O.; Seiji, K.; Kawai, T.; Watanabe, T.; Jin, C.; Cai, S. X.; Chen, Z.; Qu, Q. S.; Zhang, T.; Ikeda, M. Excretion of methylhippuric acids in urine of workers exposed to a xylene mixture: Comparison among three xylene isomers and toluene. International Archives of Occupational and Environmental Health. 1993, 64 (7): 533–9. PMID 8482596. S2CID 21534640. doi:10.1007/bf00381104.
- ^ Kira S. Measurement by gas chromatography of urinary hippuric acid and methylhippuric acid as indices of toluene and xylene exposure. Occupational and Environmental Medicine. 1977, 34 (305–309): 305–309. PMC 1008281
. PMID 588486. doi:10.1136/oem.34.4.305.