Description

1-Methylbiguanide Sulphate is a high-purity organic salt primarily used as a key pharmaceutical intermediate. This compound is valued for its role in the synthesis of more complex molecules, particularly in medicinal chemistry. It is essential for manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors requiring a reliable and consistent building block for research and production.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with biguanide or guanidine moieties.
• Agrochemical Synthesis: Used in the development and production of certain classes of herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Serves as a versatile building block for creating specialty chemicals, dyes, and complex organic compounds.
• Biochemical Research: Employed in laboratory settings for studying enzyme inhibition and metabolic pathways.
• Material Science: Investigated for potential use in the synthesis of polymers and functional materials.

Basic Information

Product Name	1-Methylbiguanide Sulphate
CAS No.	1609-00-3
Molecular Formula	C3H10N4·H2SO4
Molecular Weight	210.21 g/mol
Synonyms	Metformin Impurity C; 1-Methylbiguanide Hemisulfate; N-Methylbiguanide Sulfate; Dimethylbiguanide Sulfate (common misnomer); Metformin Related Compound C; 1-Methylguanidine, N-cyano-, sulfate; Guanyl-1-methylguanidine Sulfate
EINECS	Contact for details

Quality Control

Our 1-Methylbiguanide Sulphate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with detailed specifications including assay, impurity profile, and residual solvents. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure the container is kept tightly sealed after opening to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.0%

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