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- 详细信息
- 文献和实验
- 技术资料
- 保存条件:
咨询
- 保质期:
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- 英文名:
Methyl 2-chloro-4-methoxy-5-nitrobenzoate
- 库存:
咨询
- 供应商:
无锡云萃生物
- CAS号:
90537-46-5
- 规格:
2mg/10mg/500mg/500g
| 规格: | 2mg | 产品价格: | ¥100.0 |
|---|---|---|---|
| 规格: | 10mg | 产品价格: | ¥100.0 |
| 规格: | 500mg | 产品价格: | ¥100.0 |
| 规格: | 500g | 产品价格: | ¥100.0 |
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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
under the stream of nitrogen. The residue is incubated with pentafluoropropionic acid anhydride and pentafluoropropanol to form pentafluoropropionyl derivatives of ecgonine methyl ester and benzoylecgonine. Cocaine and cocaethylene are refractory to derivatization
Enzymes Acting on d-Amino Acid Containing Peptides
aminopeptidase and endopeptidase activities. The enzyme was active toward (d -Phe) n , Boc-(d -Phe) n , (d -Phe) n methyl ester, d -Phe-NH2 , Boc-(d -Phe) n methyl ester, and Boc-(d -Phe) n tert -butyl ester, but not toward (d -Ala) n (n = 2–4), (d





