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4-硝基苯-α-D-吡喃半乳糖苷 |
CAS No.: |
7493-95-0 |
分子式: |
C12H15NO8 |
分子量: |
301.25 |
備注: |
中文名稱(chēng)4-硝基苯-α-D-吡喃半乳糖苷中文同義詞4-硝基苯基-α-D-吡喃半乳糖苷;4-硝基苯-α-D-吡喃半乳糖苷;4-NITROPHENYLΑ-D-GALACTOPYRANOSIDE對(duì)硝基苯-Α-D-吡喃半乳糖苷;對(duì)硝基苯基-Α-D-吡喃半乳糖苷/4-硝基苯基-Α-D-吡喃半乳糖苷;-硝基苯基Α-D-吡喃半乳糖苷[Α-D-牛乳糖用培養(yǎng)基];4-硝基苯基-Α-D-吡喃半乳糖苷|4-NITROPHENYLΑ-D-GALACTO-PYRAN-OSIDE;4-NITROPHENYLALPHA-D-GALACTOPYRANOSIDE4-硝基苯-Α-D-吡喃半乳糖苷;對(duì)硝基苯基-Α-D-吡喃半乳糖苷/4-硝基苯基-Α-D-吡喃半乳糖苷/PNPG英文名稱(chēng)4-NITROPHENYL-ALPHA-D-GALACTOPYRANOSIDE英文同義詞alpha-d-galactopyranoside,4-nitrophenyl;4-NITROPHENYL-ALPHA-D-GALACTOPYRANOSIDE;PNP-ALPHA-D-GAL;PNPALPHA-D-GALACTOPYRANOSIDE;PNP-ALPHA-GAL;PNPG;P-NITROPHENYLA-D-GALACTOPYRANOSIDE;P-NITROPHENYLALPHA-D-GALACTOPYRANOSIDECAS號(hào)7493-95-0分子式C12H15NO8分子量301.25EINECS號(hào)231-343-6相關(guān)類(lèi)別其他生化試劑;酶與輔酶;酶類(lèi);糖化學(xué)分析標(biāo)準(zhǔn)品;糖類(lèi)(碳水化合物);生化試劑;酶底物;糖類(lèi)化合物;氨基酸;植物提取物;生化試劑-酶類(lèi);糖苷水解酶底物;分析試劑-顯色劑;Substrates;13C&2HSugars;Biochemistry;Galactose;Glycosides;Sugars;Enzymesubstrates;Carbohydrates&Derivatives;substrate;通用生化試劑-酶與輔酶;其它Mol文件7493-95-0.mol結(jié)構(gòu)式4-硝基苯-α-D-吡喃半乳糖苷性質(zhì)熔點(diǎn)166-169°C沸點(diǎn)58Chemicalbook2.2±50.0°C(Predicted)密度1.599±0.06g/cm3(Predicted)折射率239°(C=1,H2O)儲(chǔ)存條件-20°C溶解度甲醇(微溶)、水(微溶)形態(tài)固體酸度系數(shù)(pKa)12.55±0.70(Predicted)顏色白色至類(lèi)白色BRN92214InChIKeyIFBHRQDFSNCLOZ-IIRVCBMXSA-NLogP-0.550(est)CAS數(shù)據(jù)庫(kù)7493-95-0(CASDataBaseReference)4-硝基苯-α-D-吡喃半乳糖苷用途與合成方法生物活性4-Nitrophenylα-D-galactopyranoside(PNP-alpha-D-Gal)是一種4-硝基苯基(pNP)糖吡喃糖苷的人工底物,用于檢測(cè)α-半乳糖苷酶活性。當(dāng)4-Nitrophenylα-D-galactopyranoside用作底物時(shí),釋放的pNP量會(huì)顯著增加。體外研究Using4-nitorophenol(pNP)-glycopyranosidesaspseudosubstrates,theamountofliberatedpNPfromthe4-Nitrophenylα-D-galactopyranosideissignificantlyhigherthanthatfromtheotherpNP-glycopyranosidesatpH4.0whereasnoactivitywasdetectedatpH7.0.Thedigestionassaysusing4-nitrophenyl(pNP)glycopyranosidesasartificialsubstratesshowsthatyieldinliberatedgalactoseresiduesfrom4-Nitrophenylα-D-galactopyranosidemainlyatpH4.0,i.e.thepHlevelwhereyieldthresholdisdecreasedatmost.用途α-D-半乳糖苷酶(α-D-Galactosidase)的底物。結(jié)合到大腸桿菌乳糖蛋白載體上。α-D-牛乳糖用培養(yǎng)基 |
結(jié)構(gòu)式: |
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聯(lián)系人: |
金經(jīng)理 |
地 址: |
湖北省武漢市東湖新技術(shù)開(kāi)發(fā)區(qū)光谷大道03號(hào) |
郵 編: |
430000 |
電 話(huà): |
18995560451 |
手 機(jī): |
15102708508 |
傳 真: |
18995560451 |
Q Q: |
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www.hbdhchem.com |
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