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Metformin

CAS: 657-24-9 | C4H11N5

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 657-24-9
Molecular Formula: C4H11N5
Molecular Mass: 129.17 g/mol

Names and Synonyms:

Metformin
Imidodicarbonimidic diamide, N,N-dimethyl-
Biguanide, 1,1-dimethyl-
N,N-Dimethylimidodicarbonimidic diamide
N,N-Dimethylbiguanide
N1,N1-Dimethylbiguanide
1,1-Dimethylbiguanide
N,N-Dimethyldiguanide
Flumamine
Metformin
NNDG
Dimethylbiguanide
DMGG
Fluamine
Gliguanid
Haurymelin
Metiguanide
Siofor
N′-Dimethylguanylguanidine
Metphage
Ficonax
Emiphage
Cidophage
Glucofine
Glifor
1-[Amino(dimethylamino)methylidene]guanidine
1-Carbamimidamido-N,N-dimethylmethanimidamide
[[Amino(dimethylamino)methylidene]amino]methanimidamide
Okamet

Identifiers:

SMILES:
CN(C)C(=N)NC(=N)N
InChI:
InChI=1S/C4H11N5/c1-9(2)4(7)8-3(5)6/h1-2H3,(H5,5,6,7,8)

Key Properties

Melting Point
199-200 °C CAS Common Chemistry

Spectral Data

NMR, IR, and Mass spectral data

1H NMR
13C NMR
Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment
200 ppm 180 160 140 120 100 80 60 40 20 0 ppm
Shift (ppm) DEPT Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

External Resources

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 129.17 g/mol CAS Common Chemistry
129.167 g/mol RDKit
129.10144535199998 g/mol RDKit
Canonical SMILES N=C(N)NC(=N)N(C)C CAS Common Chemistry
InChI InChI=1S/C4H11N5/c1-9(2)4(7)8-3(5)6/h1-2H3,(H5,5,6,7,8) CAS Common Chemistry
InChI Key InChIKey=XZWYZXLIPXDOLR-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 199-200 °C CAS Common Chemistry
Name Metformin CAS Common Chemistry
Heavy Atom Count 9 RDKit
Hydrogen Bond Acceptors 2 RDKit
Hydrogen Bond Donors 4 RDKit
Rotatable Bonds 0 RDKit
Aromatic Ring Count 0 RDKit
Topological Polar Surface Area 88.99000000000001 Ų RDKit
LogP -1.034159999999999 RDKit
Molar Refractivity 36.46349999999999 RDKit

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