Description

5'-Chloro-2'-Nitro-n-Phenyl-Malonanilic Acid-D5 Ethyl Ester is a deuterated derivative of a malonanilic acid ester, serving as a crucial stable isotope-labeled compound for advanced analytical and research applications. Its core value lies in its utility as an internal standard for mass spectrometry, enabling precise quantification and method development in complex matrices. This high-purity material is essential for researchers and quality control laboratories in the pharmaceutical, agrochemical, and environmental science sectors who require reliable, traceable standards for method validation and regulatory compliance.

Application

• Internal Standard for LC-MS/MS: Primary application as a quantitative internal standard in Liquid Chromatography-Tandem Mass Spectrometry for pharmacokinetic studies and bioanalysis.
• Metabolite Tracing & Drug Metabolism Studies: Used in ADME (Absorption, Distribution, Metabolism, and Excretion) research to track the fate of parent compounds and their metabolites.
• Pharmaceutical Impurity Profiling: Aids in the identification and quantification of process-related impurities and degradation products in active pharmaceutical ingredients (APIs).
• Environmental Analysis: Enables accurate detection and measurement of chemical residues or pollutants in environmental samples.
• Agrochemical Research: Supports the development and validation of analytical methods for pesticide and herbicide analysis.
• Certified Reference Material (CRM) Production: Serves as a key component in the formulation of certified reference materials for laboratory accreditation and quality assurance programs.

Basic Information

Product Name	5'-Chloro-2'-Nitro-n-Phenyl-Malonanilic Acid-D5 Ethyl Ester
CAS No.	129973-74-6
Molecular Formula	C17H10D5ClN2O5
Molecular Weight	Contact for details
Synonyms	Ethyl 5'-Chloro-2'-nitro-N-phenylmalonanilate-d5; Ethyl 2-(5-Chloro-2-nitroanilino)-2-oxoacetate-d5 (phenyl-d5); Malonanilic acid, 5'-chloro-2'-nitro-N-phenyl-, ethyl ester-d5; Deuterated 5'-Chloro-2'-Nitro-n-Phenyl-Malonanilic Acid Ethyl Ester; 5-Chloro-2-nitro-N-phenylmalonamic acid ethyl ester-d5; Stable Isotope Labeled Malonanilic Acid Ester; [D5]-5'-Chloro-2'-Nitro-n-Phenyl-Malonanilic Acid Ethyl Ester
EINECS	Contact for details

Quality Control

Our 5'-Chloro-2'-Nitro-n-Phenyl-Malonanilic Acid-D5 Ethyl Ester is manufactured under strict quality systems to ensure the high isotopic and chemical purity required for analytical standards. Each batch is supported by a comprehensive Certificate of Analysis (COA) detailing isotopic enrichment (D, atom %), chemical purity by HPLC, and identity confirmation. We adhere to relevant industry guidelines for stable isotope-labeled compounds to ensure batch-to-batch consistency and traceability. Certificates of Analysis (COA) are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store at controlled room temperature (15-25°C) in a dry environment. For long-term stability, consider storage at 2-8°C. Keep the container tightly sealed to prevent moisture absorption and potential degradation.

Specification

Item	Specification
Appearance	Off-white to yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (MS)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Isotopic Purity (D, atom %)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.