Metformin

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Metformin API Reference standards and its EP Impurities, USP Impurities, non pharmacopeial Impurities, listed below & also offered custom synthesis for unknown Impurities. If require any contact info@drjcrbio.com, sales@drjcrbio.com

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    Product Name : Metformin HCl ; 1,1-Dimethylbiguanide hydrochloride

    Code:  JCMFM-07
    CAS: 1115-70-4
    Chemical Formula: C4H12ClN5
    Molecular Weight: 165.62
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Metformin HCl ; 1,1-Dimethylbiguanide hydrochloride | 1115-70-4  is useful as reference Impurity standard
    Metformin HCl ; 1,1-Dimethylbiguanide hydrochloride
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    Product Name : Metformin EP Impurity F ; N-Methylmethanamine HCl ; Dimethylamine HCl

    Code:  JCMFM-06
    CAS: 506-59-2
    Chemical Formula: C2H8ClN
    Molecular Weight: 81.54
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Metformin EP Impurity F ; N-Methylmethanamine HCl ; Dimethylamine HCl | 506-59-2 is useful as reference Impurity standard
    Metformin EP Impurity F ; N-Methylmethanamine HCl ; Dimethylamine HCl
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    Product Name : Metformin EP Impurity E; Metformin USP RC B ; N-Desmethyl Metformin Hemisulfate Monohydrate ; 1-Methyl Biguanide Hemisulfate Monohydrate

    Code: JCMFM-05
    CAS: 1674-62-0
    Chemical Formula: C3H11N5O . 1/2 H2SO4
    Molecular Weight: 182.19
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Metformin EP Impurity E ;Metformin USP RC B ; N-Desmethyl Metformin Hemisulfate Monohydrate ; 1-Methyl Biguanide Hemisulfate Monohydrate | 1674-62-0  is useful as reference Impurity standard
    Metformin EP Impurity E; Metformin USP RC B ; N-Desmethyl Metformin Hemisulfate Monohydrate ; 1-Methyl Biguanide Hemisulfate Monohydrate
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    Product Name : Metformin EP Impurity D ;Melamine ; 1,3,5-Triazine-2,4,6-triamine

    Code: JCMFM-04
    CAS: 108-78-1
    Chemical Formula: C3H6N6
    Molecular Weight: 126.12
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Metformin EP Impurity D ;Melamine ; 1,3,5-Triazine-2,4,6-triamine | 108-78-1  is useful as reference Impurity standard
    Metformin EP Impurity D ;Melamine ; 1,3,5-Triazine-2,4,6-triamine
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    Product Name : Metformin EP Impurity C ; Metformin USP RC C ; N,N-Dimethyl-1,3,5-triazine-2,4,6-triamine

    Code: JCMFM-03
    CAS:  1985-46-2
    Chemical Formula:  C5H10N6
    Molecular Weight: 154.17
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:  Metformin EP Impurity C ;Metformin USP RC C ; N,N-Dimethyl-1,3,5-triazine-2,4,6-triamine | 1985-46-2 is useful as reference Impurity standard
    Metformin EP Impurity C ; Metformin USP RC C ; N,N-Dimethyl-1,3,5-triazine-2,4,6-triamine
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    Product Name : Metformin EP Impurity B ;Guanylmelamine HCl ; (4,6-Diamino-1,3,5-triazin-2-yl)guanidine HCl

    Code: JCMFM-02
    CAS: 4405-08-7
    Chemical Formula: C4H9ClN8
    Molecular Weight: 204.62
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:  Metformin EP Impurity B ;Guanylmelamine HCl ; (4,6-Diamino-1,3,5-triazin-2-yl)guanidine HCl | 4405-08-7 is useful as reference Impurity standard
    Metformin EP Impurity B ;Guanylmelamine HCl ; (4,6-Diamino-1,3,5-triazin-2-yl)guanidine HCl
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    Product Name : Metformin EP Impurity A ;Metformin USP RC A ; 1-Cyanoguanidine

    Code: JCMFM-01
    CAS:  461-58-5
    Chemical Formula: C2H4N4
    Molecular Weight: 84.08
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Metformin EP Impurity A ;Metformin USP RC A ; 1-Cyanoguanidine | 461-58-5  is useful as reference Impurity standard
    Metformin EP Impurity A ;Metformin USP RC A ; 1-Cyanoguanidine