N-Formyl-L-alanine
(Synonyms: N-Formylalanine) 目录号 : GC66876
N-Formyl-L-alanine (N-Formylalanine) 是一种可以用于氨基酸合成的丙氨酸衍生物。
Cas No.:10512-86-4
Sample solution is provided at 25 µL, 10mM.
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N-Formyl-L-alanine (N-Formylalanine) is an alanine derivative that can be used for amino acid synthesis[1].
[1]. MartÍ-Arbona R, et al. Annotating enzymes of unknown function: N-formimino-L-glutamate deiminase is a member of the amidohydrolase superfamily. Biochemistry. 2006 Feb 21;45(7):1997-2005.
Cas No. | 10512-86-4 | SDF | Download SDF |
别名 | N-Formylalanine | ||
分子式 | C4H7NO3 | 分子量 | 117.1 |
溶解度 | 储存条件 | Store at -20°C | |
General tips | 请根据产品在不同溶剂中的溶解度选择合适的溶剂配制储备液;一旦配成溶液,请分装保存,避免反复冻融造成的产品失效。 储备液的保存方式和期限:-80°C 储存时,请在 6 个月内使用,-20°C 储存时,请在 1 个月内使用。 为了提高溶解度,请将管子加热至37℃,然后在超声波浴中震荡一段时间。 |
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Shipping Condition | 评估样品解决方案:配备蓝冰进行发货。所有其他可用尺寸:配备RT,或根据请求配备蓝冰。 |
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1 mg | 5 mg | 10 mg |
1 mM | 8.5397 mL | 42.6985 mL | 85.3971 mL |
5 mM | 1.7079 mL | 8.5397 mL | 17.0794 mL |
10 mM | 0.854 mL | 4.2699 mL | 8.5397 mL |
第一步:请输入基本实验信息(考虑到实验过程中的损耗,建议多配一只动物的药量) | ||||||||||
给药剂量 | mg/kg | 动物平均体重 | g | 每只动物给药体积 | ul | 动物数量 | 只 | |||
第二步:请输入动物体内配方组成(配方适用于不溶于水的药物;不同批次药物配方比例不同,请联系GLPBIO为您提供正确的澄清溶液配方) | ||||||||||
% DMSO % % Tween 80 % saline | ||||||||||
计算重置 |
计算结果:
工作液浓度: mg/ml;
DMSO母液配制方法: mg 药物溶于 μL DMSO溶液(母液浓度 mg/mL,
体内配方配制方法:取 μL DMSO母液,加入 μL PEG300,混匀澄清后加入μL Tween 80,混匀澄清后加入 μL saline,混匀澄清。
1. 首先保证母液是澄清的;
2.
一定要按照顺序依次将溶剂加入,进行下一步操作之前必须保证上一步操作得到的是澄清的溶液,可采用涡旋、超声或水浴加热等物理方法助溶。
3. 以上所有助溶剂都可在 GlpBio 网站选购。
Beta-ureidopropionase with N-carbamoyl-alpha-L-amino acid amidohydrolase activity from an aerobic bacterium, Pseudomonas putida IFO 12996
Eur J Biochem 1994 Jul 15;223(2):625-30.PMID:8055933DOI:10.1111/j.1432-1033.1994.tb19034.x
beta-Ureidopropionase of aerobic bacterial origin was purified to homogeneity from Pseudomonas putida IFO 12996. The enzyme shows a broad substrate specificity. In addition to beta-ureidopropionate (Km 3.74 mM, Vmax 4.12 U/mg), gamma-ureido-n-butyrate (Km 11.6 mM, Vmax 19.4 U/mg), and several N-carbamoyl-alpha-amino acids, such as N-carbamoylglycine (Km 0.68 mM, Vmax 9.14 x 10(-2) U/mg), N-carbamoyl-L-alanine (Km 1.56 mM, Vmax 1.00 U/mg), N-carbamoyl-L-serine (Km 75.1 mM, Vmax 3.78 U/mg), and N-carbamoyl-DL-alpha-amino-n-butyrate (Km 2.81 mM, Vmax 1.08 U/mg), are also hydrolyzed. The hydrolysis of N-carbamoyl-alpha-amino acids is strictly L enantiomer specific. N-Formyl-L-alanine and N-acetyl-L-alanine are also hydrolyzed by the enzyme, but the rate of hydrolysis is lower than the rate for N-carbamoyl-L-alanine. The enzyme requires a divalent metal ion, such as Co2+, Ni2+ or Mn2+, for activity, and is significantly affected by sulfhydryl reagents. The enzyme consists of two polypeptide chains with identical relative molecular mass M(r) 45000. The broad substrate specificity and metal ion dependence of the enzyme show that the beta-ureidopropionase of this aerobic bacterium is quite different from the beta-ureidopropionases of mammals and anaerobic bacteria.