一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

Welcome to chemicalbook!
+1 (818) 612-2111
RFQ
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

RFQ
skype
MY Account
Top
Postion:Product Catalog >N-Nitroso Desmethyl Zolmitriptan
N-Nitroso Desmethyl Zolmitriptan
  • N-Nitroso Desmethyl Zolmitriptan
  • N-Nitroso Desmethyl Zolmitriptan
  • N-Nitroso Desmethyl Zolmitriptan
  • N-Nitroso Desmethyl Zolmitriptan
  • N-Nitroso Desmethyl Zolmitriptan

N-Nitroso Desmethyl Zolmitriptan NEW

Price Get Latest Price
Package 10mg 50mg 100mg
Min. Order: 10mg
Supply Ability: 1000
Update Time: 2025-12-16

Product Details

Product Name: N-Nitroso Desmethyl Zolmitriptan Min. Order: 10mg
Purity: 99%+ HPLC Supply Ability: 1000
Release date: 2025/12/16
Molecular formula: C16H19N3O3

N-Nitroso Desmethyl Zolmitriptan

Article illustration

WhatsAPP: +86 17386083646
E-mail: anna@molcoo.com

Product Information

  • Product Number: Z004035

  • English Name: N-Nitroso Desmethyl Zolmitriptan

  • English Alias: (S)-N-methyl-N-(2-(5-((2-oxooxazolidin-4-yl)methyl)-1H-indol-3-yl)ethyl)formamide

  • CAS Number: None

  • Molecular Formula: C??H??N?O?

  • Molecular Weight: 301.34

Advantages

As a nitroso impurity of desmethyl zolmitriptan, this compound has the following advantages:


  • Well-defined with distinct chiral features: Retains zolmitriptan’s indole core, oxazolidinone side chain, and (S)-chirality, with key difference of nitroso (-N=O) substitution on indole ethylamine. Nitroso-indole conjugation enables clear differentiation from parent drug via chiral HPLC/LC-MS as a specific impurity marker;

  • High stability and traceability: Rigid indole structure and nitroso chemical properties ensure stability under neutral conditions. As an oxidation product from desmethyl zolmitriptan reacting with nitrites, it directly reflects nitrosation risks during storage, improving quality tracing accuracy;

  • High detection sensitivity: UV absorption (250-270nm) from nitroso-indole conjugation, combined with characteristic mass response (m/z 302 [M+H]?), enables trace analysis (ppb level) via LC-MS/MS, compatible with indole-based antimigraine nitroso impurity systems.

Applications

  • Pharmaceutical quality control: Used as an impurity reference standard to quantify N-Nitroso Desmethyl Zolmitriptan in zolmitriptan APIs/formulations, ensuring nitrosation-derived impurities meet quality standards during production/storage;

  • Stability evaluation: Monitoring impurity levels under varying storage conditions to assess nitrosation risks and guide packaging/storage recommendations;

  • Toxicological risk assessment: Supporting studies on potential nitroso impurity toxicity to guide zolmitriptan impurity limit setting.

Background Description

Zolmitriptan, a 5-HT agonist, has an active metabolite desmethyl zolmitriptan. During production or storage, desmethyl zolmitriptan may react with nitrosating agents to form N-nitroso derivatives like N-Nitroso Desmethyl Zolmitriptan. Due to potential toxicity of nitroso compounds, their control is critical for zolmitriptan quality assurance.

Research Status

Current research focuses on:


  • Analytical method validation: Developing UPLC-MS/MS assays with chiral columns for baseline separation of impurity, parent drug, and metabolites, achieving 0.1 ppb detection limits;

  • Nitrosation kinetics: Studying impurity formation under varying nitrite/pH conditions to clarify amine nitrosation mechanisms of desmethyl zolmitriptan;

  • Formulation stabilization: Developing anti-nitrosation packaging or antioxidants to minimize impurity formation in zolmitriptan products;

  • Toxicity testing: Conducting in vitro genotoxicity assays (e.g., comet assay) to support scientifically based impurity limit recommendations

We can also customize related analogues and modified peptides including HPLC, MS, 1H-NMR, MS, HPLC, IR, UV, COA, MSDS.
This product is intended for laboratory use only!

WhatsAPP: +86 17386083646
E-mail: anna@molcoo.com










Company Profile Introduction

-

You may like

Recommended supplier

Product name Price   Suppliers Update time
$2110.00
VIP6Y
TargetMol Chemicals Inc.
2026-04-21
VIP3Y
ShenZhen H&D Pharmaceutical Technology Co., LTD
2026-03-12
VIP1Y
Guangzhou Weiaokang Pharmaceutical Technology Co., Ltd
2025-08-27
INQUIRY
玉林市| 广饶县| 开远市| 乌兰浩特市| 英吉沙县| 黎城县| 奈曼旗| 榕江县| 绍兴县| 四川省| 凤阳县| 明溪县| 昌宁县| 镶黄旗| 台安县| 霍林郭勒市| 宜丰县| 南丹县| 班戈县| 弥勒县| 内江市| 肥西县| 咸丰县| 海丰县| 东方市| 宾阳县| 巢湖市| 苗栗市| 洛川县| 贺州市| 锦州市| 景德镇市| 临安市| 云林县| 马龙县| 灵宝市| 黔南| 攀枝花市| 益阳市| 马龙县| 玛曲县|