N-Ethyl-N-(3-sulfopropyl)-3-methylaniline sodium salt
Molecular Structure:
MDL:
MFCD00043050
Molecular Formula:
C12H18NNaO3S
Molecular Weight:
279.33
Alias:
3-乙基-N-(3-磺丙基)-3-甲基苯胺,鈉鹽
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
N-Ethyl-N-(3-sulfopropyl)-3-methylaniline sodium salt |
98% |
1kg |
RMB 10780 |
Consulting service |
N-Ethyl-N-(3-sulfopropyl)-3-methylaniline sodium salt |
98% |
100g |
RMB 2178 |
Consulting service |
N-Ethyl-N-(3-sulfopropyl)-3-methylaniline sodium salt |
98% |
25g |
RMB 550 |
Consulting service |
N-Ethyl-N-(3-sulfopropyl)-3-methylaniline sodium salt |
98% |
1g |
RMB 66 |
Consulting service |
Character:
白色結晶粉末
Quality Standard:
純度assay ≥98%(T)
水分Moistrue ≤5%
鐵Iron(Fe) <5PPM
重金屬Heavy Metals <5PPM
pH(5% in DI H2O) 6-8
灼燒殘渣Residue On Ignition ≤0.1%
水溶性試驗Solubility 500mg/ml水
摩爾吸收系數(shù)Molar Absorptivity 3.74*104(氧化產(chǎn)物)
Storage:
室溫,避光
用途 酶光度法測定過氧化氫的水溶性試劑。
新型 Trinder's試劑是高水溶性苯胺衍生物,被廣泛用于診斷檢測和生化試驗。在比色法測定過氧化氫活性中比常規(guī)生色的試劑具有若干優(yōu)勢。新型 Trinder's試劑足夠穩(wěn)定,既可以用于溶液也可以用于試驗流水線檢測系統(tǒng)中。在過氧化氫和過氧化物酶的存在下,新型Trinder's試劑在與4- 氨基安替比林 (4-AA) 或3-甲基苯并噻唑砜腙(MBTH) 的氧化偶合反應過程中,形成非常穩(wěn)定的紫色或藍色染料。與MBTH偶合染料的摩爾吸光度比與4-AA偶合染料的高1.5-2倍;然而,4-AA溶液比 MBTH溶液更穩(wěn)定。底物被其氧化酶酶促氧化產(chǎn)生過氧化氫。該過氧化氫的濃度對應于底物濃度。因此,可通過氧化偶合反應的顯色測定底物的量。葡萄糖、酒精、?;?輔酶A和膽固醇可以用于檢測與新型Trinder's試劑及4-AA偶合的那些底物?,F(xiàn)有10種新型Trinder's試劑。在新型 Trinder's試劑中,TOOS是最常用的。然而,對于特定的底物,試驗不同種類的新型Trinder's試劑對開發(fā)最佳的檢測系統(tǒng)是必需的。
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