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Merck
CN

33871

Supelco

2-NP-SCA

VETRANAL®, analytical standard

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别名:
4-(2-硝基亚苄基)氨基脲
经验公式(希尔记法):
C8H8N4O3
CAS号:
分子量:
208.17
MDL编号:
UNSPSC代码:
41116107
PubChem化学物质编号:
NACRES:
NA.24

等级

analytical standard

质量水平

产品线

VETRANAL®

保质期

limited shelf life, expiry date on the label

技术

HPLC: suitable
gas chromatography (GC): suitable

应用

clinical testing

格式

neat

SMILES字符串

NC(=O)N\N=C\c1ccccc1[N+]([O-])=O

InChI

1S/C8H8N4O3/c9-8(13)11-10-5-6-3-1-2-4-7(6)12(14)15/h1-5H,(H3,9,11,13)/b10-5+

InChI key

OEOKLBSECDAYSM-BJMVGYQFSA-N

一般描述

2-Nitrobenzaldehyde semicarbazone is a semicarbazone derivative of 2-Nitrobenzaldehyde.

应用

2-Nitrobenzaldehyde semicarbazone (2-NBA-SC) may be used as an analytical reference standard for the determination of 2-NBA-SC in:
  • Animal muscle tissues by solid-phase extraction (SPE) and high performance liquid chromatography-tandem mass spectrometry (HPLC-MS/MS) equipped with electrospray ionization (ESI) source and multiple reaction monitoring (MRM) detection.
  • Milk of dairy cows by LC-MS/MS with selected reaction monitoring (SRM) detection.
  • Azodicarbonamide-treated flour samples by isotope dilution liquid chromatography coupled to ESI-LC-MS/MS.
  • Shrimp dosed with nitrofurans by ESI-LC-MS/MS with SRM detection.

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

其他说明

用作通过 LC/MS 法检测动物组织中硝基呋喃衍生物的标准品

法律信息

VETRANAL is a registered trademark of Merck KGaA, Darmstadt, Germany

WGK

WGK 3

个人防护装备

Eyeshields, Gloves, type N95 (US)


分析证书(COA)

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Microwave-assisted Synthesis and Bioevaluation of Some Semicarbazones.
Jafri L, et al.
Chemical Biology & Drug Design, 79(6), 950-959 (2012)
Liquid chromatography- tandem mass spectrometry for the determination of protein-bound residues in shrimp dosed with nitrofurans.
Chu PS and Lopez MI
Journal of Agricultural and Food Chemistry, 53(23), 8934-8939 (2005)
Determination of the metabolites of nitrofuran antibiotics in animal tissue by high-performance liquid chromatography-tandem mass spectrometry.
Leitner A, et al.
Journal of Chromatography A, 939(1-2), 49-58 (2001)
Adam Becalski et al.
Journal of agricultural and food chemistry, 52(18), 5730-5734 (2004-09-18)
Semicarbazide was previously found in foods that were in contact with rubber gaskets foamed at high temperatures with a blowing agent azodicarbonamide. Because azodicarbonamide is an approved flour additive in certain countries, we set out to ascertain if semicarbazide is
Determination of nitrofuran residues in milk of dairy cows using liquid chromatography- tandem mass spectrometry.
Chu PS and Lopez MI
Journal of Agricultural and Food Chemistry, 55(6), 2129-2135 (2007)

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