3-Hydroxypicolinic acid (Picolinic acid, 3-hydroxy- (6CI,7CI,8CI))
(Synonyms: 3-羟基-2-吡啶甲酸,Picolinic acid, 3-hydroxy- (6CI,7CI,8CI); 2-Carboxy-3-hydroxypyridine) 目录号 : GC30636A matrix substance for MALDI-MS
Cas No.:874-24-8
Sample solution is provided at 25 µL, 10mM.
3-Hydroxypicolinic acid is a matrix substance in matrix-assisted laser desorption ionization mass spectrometry (MALDI-MS) applications that has been used in the analysis of oligonucleotides and proteins.1,2 It has also been used as a complexation agent for metal complexes.3 3-Hydroxypicolinic acid is an intermediate in the biosynthesis of the antibiotic virginiamycin S1.4
1.Nordhoff, E., Kirpekar, F., Karas, M., et al.Comparison of IR- and UV-matrix-assisted laser desorption/ionization mass spectrometry of oligodeoxynucleotidesNucleic Acids Res.22(13)2460-2465(1994) 2.Karas, M., Bahr, U., Strupat, K., et al.Matrix dependence of metastable fragmentation of glycoproteins in MALDI TOF mass spectrometryAnal. Chem.67(3)675-679(1995) 3.Kiss, E., Petrohán, K., Sanna, D., et al.Solution speciation and spectral studies on oxovanadium(IV) complexes of pyridinecarboxylic acidsPolyhedron19(1)55-61(2000) 4.Reed, J.W., Purvis, M.B., Kingston, D.G.I., et al.Biosynthesis of antibiotics of the virginiamycin family. 7. Stereo- and regiochemical studies on the formation of the 3-hydroxypicolinic acid and pipecolic acid unitsJ. Org. Chem.54(5)1161-1165(1989)
Cas No. | 874-24-8 | SDF | |
别名 | 3-羟基-2-吡啶甲酸,Picolinic acid, 3-hydroxy- (6CI,7CI,8CI); 2-Carboxy-3-hydroxypyridine | ||
Canonical SMILES | O=C(C1=NC=CC=C1O)O | ||
分子式 | C6H5NO3 | 分子量 | 139.11 |
溶解度 | DMSO : 50 mg/mL (359.43 mM; ultrasonic and warming and heat to 60°C) | 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。 |
制备储备液 | |||
1 mg | 5 mg | 10 mg | |
1 mM | 7.1886 mL | 35.9428 mL | 71.8856 mL |
5 mM | 1.4377 mL | 7.1886 mL | 14.3771 mL |
10 mM | 0.7189 mL | 3.5943 mL | 7.1886 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。
Quality Control & SDS
- View current batch:
- Purity: >98.00%
- COA (Certificate Of Analysis)
- SDS (Safety Data Sheet)
- Datasheet