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Metformin hydrochloride

CAS Number
1115-70-4
EC Number
214-230-6
Chemical Formula
C4H11N5.ClH
Molecular Weight
165.62 g/mol

Description

Metformin hydrochloride (CAS 1115-70-4 ) is the active pharmaceutical ingredient form of metformin, supplied as its stable salt for pharmaceutical manufacturing. Known under the alternative designation N,N-Dimethylbiguanide hydrochloride, it is one of the highest-volume oral antidiabetic APIs in global pharmaceutical production. The primary application is as the API in immediate-release and extended-release oral solid dosage forms, including tablets and film-coated tablets manufactured to pharmacopeial specifications. It is also incorporated into fixed-dose combination products alongside other antidiabetic agents. This requires precise blending and granulation compatibility during the manufacturing process. Contract manufacturers and generic drug producers source it in bulk for high-throughput tableting lines where consistent particle size and compressibility are critical procurement criteria. Research institutions and formulation development labs source smaller quantities for bioequivalence studies and novel delivery system development. Metformin hydrochloride is available as a white crystalline powder in bulk quantities suited to commercial-scale pharmaceutical manufacturing. It is supplied to USP , BP , and Ph. Eur. grades, with grade selection typically driven by the target market's regulatory requirements. Standard packaging ranges from multi-kilogram drums to metric-ton quantities for large-volume generic manufacturers. Contact us for supply of Metformin hydrochloride Request Quote

Other Names (Synonyms)

N1,N1-Dimethylbiguanide | N,N-Dimethylbiguanide hydrochloride | Metiguanide monohydrochloride | Metformin monohydrochloride | Metformin HCl | Glucophage (TN) | Dimethylbiguanide hydrochloride | 1,1-Dimethylbiguanide monohydrochloride

Key Technical Features

  • High Purity Grade standard
  • Consistent Batch Quality
  • Full Regulatory & REACH Support
  • Global Logistics Network enabled

Physical Properties

Melting Point232 °C
Density1.351 g/cm³ (solid)
Flash Point9°C
AppearanceCrystalline Solid
ColorWhite
FormPowder
Water SolubilitySoluble in water (50 mg/ml), ethanol, and DMSO (50 mM).
Vapor Pressure0.001Pa at 25℃
Log P-3.5 at 20℃

Safety & Handling

Warning
GHS07· Irritant

Hazard Statements

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H412Harmful to aquatic life with long lasting effects

Precautionary Statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P264Wash … thoroughly after handling.
P270Do not eat, drink or smoke when using this product.
P271Use only outdoors or in a well-ventilated area.
P273Avoid release to the environment.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P319Get medical advice/attention if you feel unwell.
P321Specific treatment (see … on this label).
P330Rinse mouth.
P405Store locked up.
P501Dispose of contents/container in accordance with local regulations.
P265Wash … thoroughly after handling.
P317Get emergency medical help.
P352IF ON SKIN: Wash with plenty of water.
P340IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P317Get emergency medical help.
P317If eye irritation persists: Get medical advice/attention. Get emergency medical help.
P364Take off contaminated clothing and wash it before reuse.
P233Store in a well-ventilated place. Keep container tightly closed.
P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Trade & Regulatory

HS Code29252900
UN Number1230
Packing GroupII
Storage Class11 - Combustible Solids
WGK (Germany)3