L-氨基琥珀酸直销,CAS:56-84-8,L-Aspartic acid 价格￥77 起批量≥25克 最小起订25克 供货总量100000克 发货地址上海市奉贤区 建议售价￥77/克 更新日期2025年02月15日 产品规格离子对色谱用。检验金、铱、钯、铑和钌。极谱分析 即时洽谈立即询价查看联系方式 ...
Aspartic Acid Theβ-carboxylic acid group ofaspartic acidhas a pK′ of 3.86 and is ionized at pH 7.0 (the anionic form is calledaspartate). The anionic carboxylate groups tend to occur on the surface of water-soluble proteins, where they interact with water. Such surface interactions stabilize...
产品名称:L-Aspartic acid;L-天冬氨酸56-84-8 英文名称: L-Aspartic acid CAS: 56-84-8 纯度: HPLC≥98% 产品规格: GR:优级纯。主成份含量很高、纯度很高,产品仅用于科研适用于精确分析和研究工作,有的可作为基准物质. AR:分析纯。主成份含量很高、纯度较高,干扰杂质很低,适用于工业分析及化学实验。
The cellular aspartase was relatively stable for 18 h at and below 50 °C over a pH range 6.7?.3 in the presence of ammonium fumarate; this substance protected the enzyme from heat inactivation. The best yield in L-aspartic acid production was achieved at 6 h incubation at 53 °C and ...
英文名称:D-Aspartic acid;(R)-Aminosuccinic acid;(R)-2-Aminosuccinic acid;D-Asparaginic Acid;H-D-Asp-OH 其他名称:D-天门冬氨酸;D-天冬酸;D(-)氨基丁二酸;D(-)氨基琥珀酸;二胺基丁二酸 CAS号:1783-96-6 C4H7NO4=133.10 级别:BR 含量:≥99.0% 比旋光度:-24～-26o PH:2.5～3.5氯化物:...
Two aspartic acid residues that cleave the substrate regulates the catalytic mechanism. Pepsin, a digestive enzyme is reported to be the first enzyme of this class. Their activity is maximum between pH range of 1–5, and first 3-dimensional structure of aspartic proteases was identified...
Roughhew and refine:Add 1 mol/L of HCl into the conversion solution gradually to adjust pH valkue to 2.8, place at 5℃ overnight for crystallizing, filter to prepare crystallization, drain after water washing, drying at 105℃ to obtain L- aspartic acid crude. Use dilute ammonia to recrysta...
产品名称:L-天冬氨酸;L(+)天冬酸;L(+)氨基丁二酸;L-天门冬氨酸;L(+)-天冬酸 【点击询盘】 更新时间:2025-01-05 供应品牌:深圳市瑞吉特生物科技有限公司 浏览次数:13 产品基本信息 编 号:RGT02902 英文名:L-ASPARTIC ACID EXTRA PURE PH EUR BP 中文名:L-天冬氨酸;L(+)天冬酸;L...
A phylogenetic tree for 16 aspartic proteinase zymogens including the three tuna pepsinogens was constructed based on the amino acid sequences of their ... M Tanji,T Kageyama,K Takahashi - 《European Journal of Biochemistry》 被引量: 91发表: 2010年 Structural characterization of activation 'inter...
L(+)-Aspartic acid 分子结构式: 订货信息: 货号品名规格包装单价 L-天门冬氨酸用于细胞或植物细胞培养, ≥99% (T)100g180元 L-天门冬氨酸用于细胞或植物细胞培养, ≥99% (T)500g780元 L-天门冬氨酸99%25g30元 L-天门冬氨酸99%100g60元