Description

1-Methyl-3-(Tetrahydro-3-Furylmethyl)Guanidium Dihydrogen (Dn) Solution, 100Ppm is a high-purity analytical reference standard solution, specifically formulated for precision measurement and calibration. This product is critical for ensuring accurate quantitative analysis in research and quality control environments where trace-level detection is paramount. It is an essential reagent for laboratories and industries requiring reliable and consistent standards for advanced chromatographic and spectroscopic techniques.

Application

• Analytical Reference Standard: Primary use as a certified reference material (CRM) for calibrating analytical instruments like HPLC, LC-MS, and GC-MS.
• Pharmaceutical Research: Used in method development and validation for the analysis of active pharmaceutical ingredients (APIs) and related compounds.
• Metabolite Studies: Serves as a standard in pharmacokinetic and metabolic pathway research for quantitative bioanalysis.
• Quality Assurance/Quality Control (QA/QC): Employed in internal and regulatory testing protocols to ensure data integrity and compliance in manufacturing.
• Environmental Analysis: Potential use as a traceable standard for detecting and quantifying specific organic compounds in environmental samples.
• Academic & Industrial R&D: Provides a reliable benchmark for synthetic chemistry research and the development of new analytical methodologies.

Basic Information

Product Name	1-Methyl-3-(Tetrahydro-3-Furylmethyl)Guanidium Dihydrogen (Dn) Solution, 100Ppm
CAS No.	457614-32-3
Molecular Formula	C8H17N3O • 2H3PO4 (or as free base: C8H17N3O)
Molecular Weight	~171.24 g/mol (Free base). Contact for details of salt form.
Synonyms	1-Methyl-3-((tetrahydrofuran-3-yl)methyl)guanidine Dihydrogen Phosphate Solution; Dn Standard Solution; Guanidine, 1-methyl-3-[(tetrahydro-3-furanyl)methyl]-, dihydrogen phosphate; 1-Methyl-3-(tetrahydrofuran-3-ylmethyl)guanidinium Dihydrogen Phosphate; Analytical Standard 457614-32-3; 100 ppm Dn Solution; CRM for Dn; Tetrahydrofurfurylmethylguanidine Phosphate Standard.
EINECS	Contact for details.

Quality Control

Every batch of our 1-Methyl-3-(Tetrahydro-3-Furylmethyl)Guanidium Dihydrogen (Dn) Solution is manufactured and analyzed under strict quality management systems. The solution is prepared gravimetrically using high-purity solvents and certified reference materials to ensure traceability and accuracy of the stated 100 ppm concentration. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) with detailed analytical data, including method specifics and uncertainty estimates, are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store at controlled room temperature (15-25°C). Do not freeze. For prolonged storage, keep under inert atmosphere if the container is opened frequently to minimize solvent evaporation and potential degradation.

Specification

Item	Specification
Appearance	Clear, colorless solution
Concentration	100 ppm ± 5% (by weight)
Solvent	Methanol, Acetonitrile, or Water (Contact for specific grade)
Identification (HPLC/MS)	Conforms to reference standard
Assay (HPLC)	95.0% - 105.0% of stated concentration
Related Substances (HPLC)	NMT 2.0% total impurities
Water Content (KF)	NMT 1.0% (if applicable)

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