4-hydroxy Omeprazole sulfide
(Synonyms: 埃索美拉唑有关物质) 目录号 : GC49575A metabolite of omeprazole
Cas No.:103876-98-8
Sample solution is provided at 25 µL, 10mM.
Quality Control & SDS
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- Purity: >98.00%
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- Datasheet
4-hydroxy Omeprazole sulfide is a metabolite of the proton pump inhibitor omeprazole .1 It has been found in wastewater effluent.2
1.Hoffmann, K.J.Identification of the main urinary metabolites of omeprazole after an oral dose to rats and dogsDrug Metab. Dispos.14(3)341-348(1986) 2.HernÁndez, F., IbÁÑez, M., Gracia-Lor, E., et al.Retrospective LC-QTOF-MS analysis searching for pharmaceutical metabolites in urban wastewaterJ. Sep. Sci.34(24)3517-3526(2011)
Cas No. | 103876-98-8 | SDF | Download SDF |
别名 | 埃索美拉唑有关物质 | ||
Canonical SMILES | OC1=C(C)C=NC(CSC2=NC3=CC=C(C=C3N2)OC)=C1C | ||
分子式 | C16H17N3O2S | 分子量 | 315.4 |
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 | 3.1706 mL | 15.8529 mL | 31.7058 mL |
5 mM | 0.6341 mL | 3.1706 mL | 6.3412 mL |
10 mM | 0.3171 mL | 1.5853 mL | 3.1706 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 | |||
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% 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。
Retrospective mass spectrometric analysis of wastewater-fed mesocosms to assess the degradation of drugs and their human metabolites
J Hazard Mater 2021 Apr 15;408:124984.PMID:33418519DOI:10.1016/j.jhazmat.2020.124984
Temporary rivers become dependent on wastewater effluent for base flows, which severely impacts river ecosystems through exposure to elevated levels of nutrients, dissolved organic matter, and organic micropollutants. However, biodegradation processes occurring in these rivers can be enhanced by wastewater bacteria/biofilms. Here, we evaluated the attenuation of pharmaceuticals and their human metabolites performing retrospective analysis of 120 compounds (drugs, their metabolites and transformation products) in mesocosm channels loaded with wastewater effluents twice a week for a period of 31 days. Eighteen human metabolites and seven biotransformation products were identified with high level of confidence. Compounds were classified into five categories. Type-A: recalcitrant drugs and metabolites (diclofenac, carbamazepine and venlafaxine); Type-B: degradable drugs forming transformation products (TPs) (atenolol, sitagliptin, and valsartan); Type-C: drugs for which no known human metabolites or TPs were detected (atorvastatin, azithromycin, citalopram, clarithromycin, diltiazem, eprosartan, fluconazole, ketoprofen, lamotrigine, lormetazepam, metformin, telmisartan, and trimethoprim); Type-D: recalcitrant drug metabolites (4-hydroxy Omeprazole sulfide, erythro/threo-hydrobupropion, and zolpidem carboxylic acid); Type-E: unstable metabolites whose parent drug was not detectable (norcocaine, benzolylecgonine, and erythromycin A enol ether). Noteworthy was the valsartan acid formation from valsartan with transient formation of TP-336.