CAS: 72626-61-0; 7-(((2S,3R,4R,5S,6R)-3,4-Dihydroxy-6-(Hydroxymethyl)-5-(((2S,3R,4S,5S,6R)-3,4,5-Trihydroxy-6-(Hydroxymethyl)Tetrahydro-2H-Pyran-2-yl)Oxy)Tetrahydro-2H-Pyran-2-yl)Oxy)-4-Methyl-2H-Chromen-2-One
该化合物是一种含氟基基质,广泛用于酶分析,以测量β-甘基西达斯和纤维素活性,其主要优势在于其高度敏感,因为酶水解释放荧光4-甲基苯丙酮(4-MU),从而能够在低酶浓度下精确量化.基质在纤维素降解研究中特别宝贵,为β-甘基西达和外生细胞提供了特殊性.其稳定性和水溶性促进了生物转化分析等研究和工业应用的可复制结果.该产品通常用于微生物学,生物化学和环境科学,用于辨别酶动力学和筛选微生物细胞活动.
- 英文名称7-(((2S,3R,4R,5S,6R)-3,4-Dihydroxy-6-(Hydroxymethyl)-5-(((2S,3R,4S,5S,6R)-3,4,5-Trihydroxy-6-(Hydroxymethyl)Tetrahydro-2H-Pyran-2-yl)Oxy)Tetrahydro-2H-Pyran-2-yl)Oxy)-4-Methyl-2H-Chromen-2-One
- 中文名称4-甲基伞形酮-β-D-纤维二糖苷
- IUPAC名称7-(((2S,3R,4R,5S,6R)-3,4-dihydroxy-6-(hydroxymethyl)-5-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl)oxy)-4-methyl-2H-chromen-2-one
- 其它别名Coumarin,7-(b-cellobiosyloxy)-4-methyl- (6CI); 4-Methylumbelliferyl cellobiopyranoside; 4-Methylumbelliferyl b-cellobioside
- CAS编号72626-61-0
- MFCD编号:MFCD00063279
- EINECS号:276-744-7
- 分子式:C22H28O13分子量:500.45
- 产品CID: 1711680
- 产品分类生物化工 → 糖类化合物 → 双糖
- 相似结构搜索
- InChIKey: PRTGXBPFDYMIJH-MKQZUAMYSA-N
- PRTGXBPFDYMIJH-NOEKHSTCNA-N
- 计算化学: 氢键受体数13.0氢键供体数7.0可旋转键数6.0
物理性质
- 熔点230 °C
- 沸点830.3 °C at 760 mmHg
- 闪点286 °C
- 密度1.65 g/cm3
- pKa:12.61±0.70(预测)
- PSA:208.74
- LogP:-2.8957
- 折射率1.677
- 蒸汽压3.21E-29 mmHg at 25 °C
- 溶解性Water: 19.60-20.40mg/mL, Clear, Colorless To Faintly Yellow
- 外观形态白色至几乎白色粉末至晶体
- 储存条件2-8°C
- 产品应用该化合物用于一个基质:从A.NIGER采集细胞酶,以确定1,4-Β-CELLIOBIOHYDROLASE的外细胞酶活性,以检测捆绑酶,内酯酶I(EGIC)TRICHODERMA REESEI 类二氢磷碱的活动.
MSDS等安全信息
上下游产品
CAS号2816-24-2 邻硝基苯基-β-D-吡喃葡萄糖苷 | CAS号18997-57-4 4-甲基伞形酮-β-D-葡糖苷 | CAS号122147-95-9 4-甲基伞形酮基β-D-壳二糖过乙酸盐 | CAS号90-33-5 4-甲基伞形酮 | CAS号108-46-3 间苯二酚 | CAS号14227-66-8 乙酰溴代纤维二糖 | CAS号2956-16-3 UDP-GAL(UDP-半乳糖) | CAS号122147-95-9 4-甲基伞形酮基β-D-壳二糖过乙酸盐合成工艺路线路线简述
📜乙酰溴代纤维二糖置于甲醇,Sodium Hydroxide,Sodium Methylate,丙酮体系中,化学反应生成 4-甲基伞形酮-β-D-纤维素二糖苷
参考文献:Constantzas; Kocourek,Collection Of Czechoslovak Chemical Communications,1959,Vol. 24,P. 1099,1102
标题:Constantzas; Kocourek,Collection Of Czechoslovak Chemical Communications,1959,Vol. 24,P. 1099,1102
海关参考信息
- 2905122000-异丙醇
2905310000-1,2-乙二醇
2905320000-1,2-丙二醇
2905399001-1,3-丙二醇 - 💡 提示：海关信息按照顺序优先匹配，如需确认的海关信息，请参考相关资料。
- 详情请参考：📖 海关编码查询和海关进出口税则
供应商参考报价(招募中)
品牌试剂参考报价(招募中)
📌 第三方产品分析报告
主要参考文献
参考标题:Highly Efficient Chemoenzymatic Synthesis Of β1-4-Linked Galactosides With Promiscuous Bacterial β1-4-Galactosyltransferases作者:Kam Lau,Vireak Thon,Hai Yu,Li Ding,Yi Chen,Musleh M. Muthana,Denton Wong,Ronald Huang,Xi Chen
摘要:Two Bacterial î²1A4-Galactosyltransferases, Nmlgtb And Hp1A4Galt, Exhibit Promiscuous And Complementary Acceptor Substrate Specificity. They Have Been Used In An Efficient One-Pot Multienzyme System To Synthesize Lacnac, Lactose, And Their Derivatives Including Those Containing Negatively Charged 6-O-Sulfated Glcnac And C2-Substituted Glcnac Or Glc, From Monosaccharide Derivatives And Inexpensive Glc-1-P.
合成参考文献
参考文献:10.1016/0304-4165(91)90219-7
摘要:Gusakov AV, Protas OV, Chernoglazov VM, Sinitsyn AP, Kovalysheva GV, Shpanchenko OV, Ermolova OV. Transglycosylation activity of cellobiohydrolase I from Trichoderma longibrachiatum on synthetic and natural substrates. Biochimica et Biophysica Acta (BBA) - General Subjects. 1991 Apr;1073(3):481–5. doi: 10.1016/0304-4165(91)90219-7.
参考文献:10.1021/bi990401v
摘要:Wolfgang DE, Wilson DB. Mechanistic studies of active site mutants of Thermomonospora fusca endocellulase E2. Biochemistry. 1999 Jul 27;38(30):9746–51. doi: 10.1021/bi990401v.
📝 需求与反馈
尽可能描述清楚需求与问题信息
