Flunixin-d3
(Synonyms: 氟尼辛-D3) 目录号 : GC49747An internal standard for the quantification of flunixin
Cas No.:1015856-60-6
Sample solution is provided at 25 µL, 10mM.
Quality Control & SDS
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- Purity: >99.00%
- COA (Certificate Of Analysis)
- SDS (Safety Data Sheet)
- Datasheet
Flunixin-d3 is intended for use as an internal standard for the quantification of flunixin by GC- or LC-MS. Flunixin is a non-steroidal anti-inflammatory drug (NSAID) that inhibits COX-1 and COX-2 (IC50s = 3.24 and 0.55 µM, respectively).1 It inhibits carrageenan-induced prostaglandin E2 and thromboxane B2 production in sheep exudate and serum, respectively, when administered at a dose of 1.1 mg/kg.2 Flunixin (1.1 mg/L per kg) has anti-inflammatory, analgesic, and antipyretic activity in horses.3 Formulations containing flunixin have been used in the veterinary treatment of pain and fever in livestock.
1.Bryant, C.E., Farnfield, B.A., and Janicke, H.J.Evaluation of the ability of carprofen and flunixin meglumine to inhibit activation of nuclear factor kappa BAm. J. Vet. Res.64(2)211-215(2003) 2.Cheng, Z., Nolan, A.M., and McKellar, Q.A.Measurement of cyclooxygenase inhibition in vivo: A study of two non-steroidal anti-inflammatory drugs in sheepInflammation22(4)353-366(1998) 3.Houdeshell, J.W., and Hennessey, P.W.A new nonsteroidal, anti-inflammatory analgesic for horsesJ. Equine Vet Sci.1(2)57-63(1977)
Cas No. | 1015856-60-6 | SDF | Download SDF |
别名 | 氟尼辛-D3 | ||
Canonical SMILES | OC(C(C=CC=N1)=C1NC2=C(C(C(F)(F)F)=CC=C2)C([2H])([2H])[2H])=O | ||
分子式 | C14H8D3F3N2O2 | 分子量 | 299.3 |
溶解度 | DMSO: soluble | 储存条件 | -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 | 3.3411 mL | 16.7056 mL | 33.4113 mL |
5 mM | 0.6682 mL | 3.3411 mL | 6.6823 mL |
10 mM | 0.3341 mL | 1.6706 mL | 3.3411 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。
A multiresidue liquid chromatographic/tandem mass spectrometric method for the detection and quantitation of 15 nonsteroidal anti-inflammatory drugs (NSAIDs) in bovine meat and milk
Anal Bioanal Chem 2015 Jun;407(15):4485-94.PMID:25814273DOI:10.1007/s00216-015-8634-1.
This study concerns a validated liquid chromatographic/tandem mass spectrometric (LC-MS/MS) multiresidue method for the simultaneous detection, identification, and quantitation of 15 nonsteroidal anti-inflammatory drugs (NSAIDs) in bovine meat and milk. The NSAIDs considered are carprofen, diclofenac, flufenamic acid, flunixin (5-hydroxyflunixin as marker metabolite in milk), ketoprofen, mefenamic acid, meloxicam, 4-methylaminoantipyrine (marker metabolite of metamizole in meat and milk), naproxen, niflumic acid, phenylbutazone (and metabolite oxyphenbutazone), ramifenazone, salicylic acid, and tolfenamic acid. These compounds were chosen as representatives of different chemical subclasses of NSAIDs. Flunixin-d3, diclofenac-d4, 4-aminoantipyrine-d3, and phenylbutazone-d10 were used as internal standards. Performance characteristics were validated according to the Commission Decision 2002/657/EC (Off J Eur Communities, L221: 8-36). Recovery percentages varied between 81 and 114% for bovine meat and between 79 and 118% for milk. Repeatability percentages were within the range of 1-12% for meat and between 1 and 17% for milk, whereas the intralaboratory reproducibility varied between 3 and 19% for meat and between 3 and 23% for milk. The decision limit and the detection capability for bovine meat were within the range of 0.5-579 μg kg(-1)and 0.6-642 μg kg(-1), respectively. Those for milk were within the range of 0.12-55 μg kg(-1) and 0.14-61 μg kg(-1), respectively. The methods developed were successfully applied for proficiency test samples and routine samples analyzed in the laboratory. The methodology concerns fast, user-friendly, and sensitive methods, which can be easily extended for other compounds and matrices. In general, such multiresidue methods contribute to the reduction of human exposure to these veterinary drug residues by consumption of contaminated bovine-derived products such as meat and milk.
Rapid method for the determination of non-steroidal anti-inflammatory drugs in animal tissue by liquid chromatography-mass spectrometry with ion-trap detector
Anal Chim Acta 2007 Mar 14;586(1-2):432-9.PMID:17386745DOI:10.1016/j.aca.2006.10.040.
A rapid and new liquid chromatography-mass spectrometry with ion-trap detection method for the determination of meloxicam (MLX), flunixin meglumine (FLU), carprofen (CPF), and tolfenamic acid (TOLF) in animal tissue is described. MRLs between 10 and 500 microg kg(-1) in muscle and between 65 and 1000 microg kg(-1) in liver, from different animal species have been established in the EU for these compounds. After chemical hydrolysis, an organic extraction from homogenised tissue was performed. Final extract was injected in a liquid chromatograph with an ion-trap mass spectrometer with electrospray interface. Four identification points (one precursor and two product ions) and a minimum of one ion ratio was monitored for each compound. For quantitative purposes Flunixin-d3 (FLU-D3) was used as internal standard. The method was validated using fortified blank muscle and liver from different animal species according to the 2002/657/EC European decision criteria. The decision limits (CCalpha) and detection capabilities (CCbeta) were determined and their values were at concentrations near the MRL for each substance.