上海惠诚生物为广大科研用户提供科学仪器，试剂耗材等专业科研产品服务。
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Nu-chek、LKT、AccuStandard、APSC、MPBio、Sigma-Aldrich、NIST，Reagecon、Megazyme，LGC、Ultra，日本和光（WAKO）、Shodex，Dr.E、PSS ，Matreya，CaroteNature，瑞典Larodan产品等。提供美国药典USP 、欧洲药典标 EDQM、加拿大TRC标准物质等，专业提供中草药单体标准品，HPLC 98%以上，20mg/瓶，及500mg、1g定制询价
parsetable('98%', '#CCCCCC', '[tr] [td=1,1,21%]
Cat. Number [/td] [td=1,1,79%] 10103241001
[/td] [/tr] [tr] [td]
Chemical Name [/td] [td] 乙酰肉碱转移酶 Carnitine Acetyltransferase from pigeon breast muscle
[/td] [/tr] [tr] [td]
Qty 1 [/td] [td] 5mg
[/td] [/tr] [tr] [td]
References [/td] [td]
Product Description
Acetyl-CoA: carnitine O-acetyltransferase
EC 2.3.1.7
Specific activity: approx. 80 U/mg at 25°C with CoA and acetyl-D,L-carnitine as the substrates
Contents
Suspension in 2.9 M ammonium sulfate solution, 50 mM K-phosphate, 1 mM EDTA, pH approximately 7.5
Quality
Contaminants: <0.01% acetyl-CoA-deacylase
[/td] [/tr]')
相关产品信息：
parsetable('98%', '#CCCCCC', '[tr] [td=1,1,21%]
Cat. Number [/td] [td=1,1,79%] 乙酰辅酶A Acetyl-Coenzyme A
[/td] [/tr] [tr] [td]
Chemical Name [/td] [td] 乙酰辅酶A Acetyl-Coenzyme A
[/td] [/tr] [tr] [td]
Mol. Formula [/td] [td] C23H35N7O17P3SLi3
[/td] [/tr] [tr] [td]
Mol. Weight [/td] [td] acetyl-CoA: Mr = 809.6, acetyl-CoA-Li3: Mr = 827.4
[/td] [/tr] [tr] [td]
Qty 1 [/td] [td] 200mg
[/td] [/tr] [tr] [td]
Application Notes [/td] [td] 85% acetyl-CoA （enzymatic and absorbance）, 2% Li
[/td] [/tr] [tr] [td]
Solubility [/td] [td] 50 mg/ml in phosphate buffer, pH 7, is stable for 3 weeks at -15 to -25°C. Unfrozen solutions should be immediately used.
[/td] [/tr] [tr] [td]
Storage condition [/td] [td] stable at +2 to +8°C; no decomposition detectable within 6 m
[/td] [/tr] [tr] [td]
References [/td] [td] Used to assay CAT enzyme activity in cell extracts using radioisotopes. CAT enzyme activity in cell extracts catalyzes the transfer of acetyl groups from acetylcoenzyme A to chloramphenicol. A number of assays have been developed to measure CAT activity in cell extracts
[/td] [/tr]')
bbcodeurl('http://file.foodspace.net/file/upload/201504/07/10-27-30-37-619834.gif', '%s')
parsetable('98%', '#CCCCCC', '[tr] [td=1,1,21%] Cat. Number [/td] [td=1,1,79%] 119122394031919
[/td] [/tr] [tr] [td] Chemical Name [/td] [td] 左旋肉碱
[/td] [/tr] [tr] [td] CAS Number [/td] [td] 【541-15-1】
[/td] [/tr] [tr] [td] Mol. Formula [/td] [td] C 7 H 15 NO 3 ； (CH 3 ) 3 N+CH 2 CH(OH)CH 2 COO-
[/td] [/tr] [tr] [td] Mol. Weight [/td] [td] 161.20
[/td] [/tr] [tr] [td] Synonym [/td] [td] 肉毒碱，L(-)-肉碱，L-肉碱
(R)-3-Hydroxy-4-(trimethylammonio)butyrate
[/td] [/tr] [tr] [td] References [/td] [td] parsetable('98%', '#CCCCCC', '[tr] [td]货号[/td] [td]品名[/td] [td]规格()[/td] [td]包装[/td] [td]单价[/td] [td]Stock1[/td] [td]Stock2[/td] [/tr] [tr] [td]1090289[/td] [td]左旋肉碱[/td] [td]98%[/td] [td]5g[/td] [td]197.00[/td] [td]Yes[/td] [td]Yes[/td] [/tr] [tr] [td]1126008[/td] [td]左旋肉碱[/td] [td]分析标准品，99%[/td] [td]250mg[/td] [td]295.00[/td] [td]Yes[/td] [td] [/td] [/tr] [tr] [td]1128268[/td] [td]左旋肉碱[/td] [td]98%[/td] [td]25g[/td] [td]590.00[/td] [td]Yes[/td] [td] [/td] [/tr] [tr] [td]1128269[/td] [td]左旋肉碱[/td] [td]98%[/td] [td]100g[/td] [td]1560.00[/td] [td]Yes[/td] [td] [/td][/tr]')
[/td][/tr]')
