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- 文献和实验
- 技术资料
- 英文名:
2-Chloro-4-methyl-5-nitrobenzoic acid
- 库存:
999
- 供应商:
智溯科ZSK
- CAS号:
101580-96-5
- 规格:
10mg///100mg///200mg
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文献和实验Analysis of 2,4-Dichlorophenoxyacetic Acid and 2-Methyl-4-Chloro-Phenoxyacetic Acid in Human Urine
Two methods for the quantitative analysis of 2,4-dichlorophenoxyacetic acid (2,4-D) and 2-methyl-4-chlorophenoxyacetic acid (MCPA) in urine are reported. Hydrochloric acid, sodium chloride, and internal standards (2,3-dichlorophenoxyacetic
, the ultraviolet (UV) (9 –12 ), and the postcolumn UV derivatization with 4,4′-dithiopyridine (13 ) and 5,5-dithiobis (2-nitrobenzoic acid) (14 ), the precolumn fluorescence derivatization with 4-(aminosulfonyl)- or ammonium-7-fluoro-2,1,3-benzoxadiazole
to those of n-butanol suggests that this might be useful for dehydrating (and clearing) sections that have been stained with methyl green-pyronine, or other dyes that are easily lost with ordinary alcoholic dehydration. ** Decalcification: Acid or EDTA
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