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Metformin base
(70752461 | 657-24-9)

CAS: 657-24-9
Molecular Formula: C4H11N5
Molecular Weight: 129.16
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Metformin base Chemical Structure
70752461-1g 1g £66.30
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70752461-1g 1g €92.90
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70752461-1g 1g $99.50
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Safety Data Sheet
Certificate of Analysis
Product Detail
Product Code 70752461
Product Name Metformin base
Categories Bioactive Small Molecules Research Organics & Inorganics
CAS 657-24-9
Molecular Formula C4H11N5
Molecular Weight 129.16
Storage Details Ambient
Harmonised Tariff Code 2924190090
Product Specification
Total impurity ≤0.5%
Heavy metals ≤10ppm
Loss on Drying ≤0.5%
Assay 98.5 - 101%
Residue on Ignition ≤0.1%
Any Other Impurities ≤0.1%
Appearance White crystalline powder
Related Compound A ≤0.02%
Safety Information
Pictograms
Exclamation Mark
Signal word warning
Hazard statements
  • H302: Harmful if swallowed
Precautionary statements
  • P264: Wash thoroughly after handling
  • P280: Wear: protective gloves/ clothing & eye protection
  • P301+312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
  • P302+352: IF ON SKIN: Wash with soap and water
  • P305+351+338: IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
  • P337+313: If eye irritation persists get medical advice/attention