Description

H-Arg-Met-NH2 Acetate Salt is a high-purity, chemically defined dipeptide derivative, specifically the C-terminal amide of arginylmethionine formulated as an acetate salt. This compound is critical for advanced research and development in pharmaceutical chemistry, providing a precisely controlled building block for peptide synthesis and modification. It is primarily utilized by scientists and manufacturers in the pharmaceutical, biotechnology, and life science research sectors for developing novel therapeutic agents and biochemical tools.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the solid-phase and solution-phase synthesis of complex peptide-based drugs and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a substrate or reference standard in enzymatic studies, metabolic pathway analysis, and proteomics research.
• Peptide Library Construction: Essential for creating diverse peptide libraries for high-throughput screening in drug discovery programs.
• Cell Culture & Media Supplement: May be employed as a specialized nutrient or signaling molecule in advanced cell culture media formulations.
• Conjugation Chemistry: Utilized in the development of peptide-drug conjugates (PDCs) and other bioconjugates due to its reactive side chains.
• Standards & Calibration: Functions as a high-purity analytical standard for quality control and method development in HPLC and LC-MS laboratories.

Basic Information

Product Name	H-Arg-Met-NH2 Acetate Salt
CAS No.	121185-77-1
Molecular Formula	C13H27N7O3S • xC2H4O2
Molecular Weight	369.47 g/mol (Free base, C13H27N7O3S)
Synonyms	Arg-Met-NH2 Acetate; Arginylmethioninamide Acetate; H-Arg-Met-NH2 • AcOH; L-Arginyl-L-methioninamide acetate; Methioninamide, N2-(N-L-arginyl)-, acetate; Peptide R-M-NH2 Acetate; RM-NH2 Acetate Salt; N-(N-α-L-arginyl)-L-methioninamide acetate
EINECS	Contact for details

Quality Control

Our H-Arg-Met-NH2 Acetate Salt is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity, chiral analysis, and identity confirmation via mass spectrometry and IR spectroscopy, to ensure compliance with exacting research and pharmaceutical-grade standards. Certificates of Analysis (COA) with detailed chromatographic data are provided for every shipment, guaranteeing traceability, consistency, and reliability for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under dry, inert conditions to maintain stability and purity. For long-term storage, consider desiccated conditions at -20°C.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference
Purity (HPLC)	≥ 98.0%
Assay (Content)	≥ 95.0% (on anhydrous basis)
Water Content (KF)	≤ 5.0%
Acetate Counterion	Conforms (by titration/NMR)
Heavy Metals	≤ 20 ppm

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