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Pharma Intermediates

  • 4,5-Dichloro-3(2H)-pyridazinone 98% CAS: 932-22-9

    4,5-Dichloro-3(2H)-pyridazinone 98% CAS: 932-22-9

    Product name:4,5-Dichloro-3(2H)-pyridazinone
    Synonyms:,5-DICHLOR-2,3-DIHYDROPYRIDAZIN-3-ON,4,5-Dichloro-3(2H)-pyridazinon
    4,5-dichloro-3-pyridazinol，4,5-dichloro-2-hydropyridazin-3-one, 4,5-dichloro-1H-pyridazin-6-one,4,5-DICHLORO-3-(2H)PYRIDAZINONE
    4,5-Dichloro-3(2H)-pyridazinone,4,5-Dichloro-pyridazin-3-ol
    4,5-dichloropyridazin-3-ol ,MFCD00051504,4,5-dichloro-2,3-dihydropyridazin-3-one
    4,5-dichloropyridazin-3(2H)-one,4,5-Dichloro-2H-pyridazin-3-one,4,5-Dichloro-6-pyridazone
    4 5-DICHLORO-3-HYDROXYPYRIDAZINE,3(2H)-Pyridazinone, 4,5-dichloro-
    4,5-dichloro-3-hydroxypyridazine,3(2H)-PYRIDAZINONE
    4,5-DICHLORO-3-HYDROXYPYRIDINE
    CAS NO.:932-22-9
    CB Number:CB1308262
    Molecular formula :C4H2Cl2N2O
    Molecular weight :164.98
    MOL File:932-22-9.mo
    Structural formula:

    Dichloro-3(2H)-pyridazinone

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  • 5-Bromo-2-chloropyrimidine 98% CAS: 32779-36-5

    5-Bromo-2-chloropyrimidine 98% CAS: 32779-36-5

    Product Name:5-Bromo-2-chloropyrimidine
    Synonyms: PYRIMIDINE,5-BROMO-2-CHLORO-;2-chloro-5-broMopyriMidine(5-broMo-2-chloropyriMidine);2-chloro-5-broMo-uracil;5-broMine-2-chloropyriChemicalbookMidine;5-methyl-4,5-dihydrothiazol-2-amine;MacitentanIntermediate5;MacitentanImpurity27;5-BROMO-2-CHLOROPYRIMIDINE
    CAS NO.: 32779-36-5
    Molecular formula: C4H2BrClN2
    Molecular weight: 193.43
    EINECS NO: 629-214-8
    Structural formula：

    5-Bromo-2-chloropyrimidine

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  • 4,5-Dibromo-1H-1,2,3-Triazole 99% CAS: 15294-81-2

    4,5-Dibromo-1H-1,2,3-Triazole 99% CAS: 15294-81-2

    Product Name: 4,5-Dibromo-1H-1,2,3-Triazole
    CAS NO.:15294-81-2
    Synonyms:
    NSC222414;4,5-dibromo-1H-triazole;v-Triazole,4,5-dibroMo-;4,5-dibromo-2H-triazole;4,5-Dibrom-1H-1,2,3-triazole;v-Triazole,4,5-dibroMo-(8CI);4,5-DIBROMO-1H-1,2,3-TRIAZOLE;4,5-dibromo-2H-1,2,3-triazole;1H-1,2,3-triazChemicalbookole,4,5-dibromo-
    CB Number:CB0413929
    Molecular formula :C2HBr2N3
    Molecular weight :226.86
    MOLFile:15294-81-2.mol
    Structure formula:

    Triazole

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  • 2-chloro-1,1,1-trimethoxyethane 98% CAS: 74974-54-2

    2-chloro-1,1,1-trimethoxyethane 98% CAS: 74974-54-2

    Product Name: 2-chloro-1,1,1-trimethoxyethane
    Synonyms:2-METHYL-3-NITROBENZOTRIFLUORIDE 2-NITRO-6-(TRIFLUOROMETHYL)TOLUENE 2-NITRO-5-TRIFLUOROMETHYLTOLUENE Benzene, 2-methyl-1-nitro-3-(trifluoromethyl)- alpha,alpha,alpha-trifluoro-3-nitro-o-xylene 3-Trifluoromethyl-2-methyl-1-nitrobenzene 2-Methyl-3-nitrobenz
    CAS NO.: 74974-54-2
    Molecular formula :C5H11ClO3
    Molecular weight :154.592
    EINECS: 629-378-0
    Structure Formula:

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  • Methyl 2,4-dibromobutyrate 96% CAS: 29547-04-4

    Methyl 2,4-dibromobutyrate 96% CAS: 29547-04-4

    Product name : Methyl2,4-dibromobutyrate
    Synonyms: Butanoic acid,2,4-dibromo-, methyl ester;methyl 2,4-dibromobutanoate;Methyl 2,4-dibromobutyrate;2,4-Dibrom-buttersaeure-methylester;
    2,4-dibromo-butanoic acid methyl ester;2,4-dibromobutyric acid methyl ester;2,4-dibromo-butyric acid methyl ester;methyl (+-)-2,4-dibromobutyrate;Nsc167181;Methyl 2,4-dibromobutanoate;
    NSC 167181
    CAS number :29547-04-4
    Molecular formula :C5H8Br2O2
    Molecular weight :259.924
    EINECS:
    Related categories: Pesticide intermediates; Carbonyl compounds; Pharmaceutical intermediate
    Structural formula：

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  • Methyl 3,4-diaminobenzoate 98% CAS: 36692-49-6

    Methyl 3,4-diaminobenzoate 98% CAS: 36692-49-6

    Product Name: Methyl 3,4-diaminobenzoate
    Synonyms: 3,4-DIAMINOBENZOICACIDMETHYLESTER;BUTTPARK9650-24;METHYL3,4-DIAMINOBENZENECARBOXYLATE;METHYL3,4-DIAMINOBENZOATE;MethyldiChemicalbookbromobenzoate;3,4-DIAMINOBENZOICACIDMETHYLESTER97%;35-DIAMINO-2-METHYLBENZOICACID97%;BENZOICACID,3,4-DIAMINO-,METHYLESTER
    Molecular Formula: C8H10N2O2
    Molecular Weight: 166.17
    CAS RN: 36692-49-6
    Molecular Formula: C8H10N2O2
    Molecular Weight: 166.17
    Structural Formula:

    Methyl-2

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  • Monopyridin-1-ium tribromide CAS : 39416-48-3

    Monopyridin-1-ium tribromide CAS : 39416-48-3

    Product Name: Monopyridin-1-ium tribromide
    Synonyms: Pyridine hydrobromide perbromide; Pyridinium tribromide; Pyridine Hydrobromide Perbromide; Pyridinium Hydrobromide Perbromide; pyridine, bromide, hydrogen salt (1:3)
    CAS Number: 39416-48-3
    Molecular Formula: C5H6Br3N1
    Molecular Weight: 319.83
    MOL File: 39416-48-3.mol
    Structural Formula:

    Monopyridin-1-ium-1

    EINECS NO.: 254-446-8

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  • 1-Isopropylpiperazine 98% CAS: 4318-42-7

    1-Isopropylpiperazine 98% CAS: 4318-42-7

    Product Name:1-Isopropylpiperazine
    Synonyms:
    IFLAB-BBF1929-1669;ISOPROPYLPIPERAZINE;TIMTEC-BBSBB004236;RARECHEMAHCK0183;N-Isopropypiperazine;1-ISOPROPYLPIPERAZINE;1-isopropyl-piperazin;1-(2-PROPYL)PIPERAZINE;1-(ChemicalbookProp-2-yl)piperazine;Piperazine,1-isopropyl-
    CAS NO:4318-42-7
    Molecular Formula:C7H16N2
    Molecular Weight:128.22
    Molecular Structure:

    Isopropylpiperazine
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  • Pyrrolo [2,3-d] pyrimidin-4-ol 98% CAS: 3680-71-5

    Pyrrolo [2,3-d] pyrimidin-4-ol 98% CAS: 3680-71-5

    Product Name: Pyrrolo[2,3-d]pyrimidin-4-ol
    Synonyms：7-DEAZAHYPOXANTHINE, 7-DEAZA-6-HYDROXY PURINE
    Pyrrolo[2,3-d]pyrimidin-4-ol, 1,7-Dihydro-pyrrolo[2,3-d...,7H-Pyrrolo[2,3-d]pyrimidin-4-ol
    7H-PYRROLO[2,3-D]PYRIMIDIN-4-OL,4H-Pyrrolo[2,3-d]pyriMidin-4-one,4-HYDROXYPYRROLO[2,3-D]PYRIMIDINE, 4-hydroxypyrrolo[2,3-d]pyrimidine,3H-PYRROLO[2,3-D]PYRIMIDIN-4(7H)-ONE
    3H-pyrrolo[2,3-d]pyrimidin-4(7H)-one,1,7-DIHYDRO-4H-PYRROLO[3,2-D]PYRIMIDIN-4-ONE
    1,7-dihydro-4H-pyrrolo[2,3-d]pyrimidin-4-one
    CAS RN: 3680-71-5
    Molecular Formula: C6H5N3O
    Molecular Weight：135.12
    Structural Formula:

    inhibitor-705
    EINECS NO.: 640-613-6
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  • 2-methyl-5-nitroimidazole

    2-methyl-5-nitroimidazole

    Chemical name: 2-methyl-5-nitroimidazole;
    English name: 2-Methyl-5-nitroimidazole;
    CAS number: 88054-22-2
    Molecular formula: C4H5N3O2
    Molecular weight: 127.1
    EINECS number: 618-108-7
    Structural formula:

    图片2

    Related categories: raw materials; Pharmaceutical intermediates; Pharmaceutical raw materials.

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  • 5-nitroisophthalic acid

    5-nitroisophthalic acid

    Introduction: 5-nitroisophthalic acid is an important intermediate material for non-ionic contrast agents such as iodohexyl alcohol, iodoparol, iodoformol, etc. It is also the starting material for disperse dyes 2, 6-dicyano-4-nitroaniline, which has a wide range of applications and market prospects。

    Chemical name: 5-nitroisophthalic acid; 5-nitro-1, 3-phthalic acid

    CAS number: 618-88-2

    Molecular formula: C8H5NO6

    Molecular weight: 211.13

    EINECS number: 210-568-3

    Structural formula：

    图片3

    Related categories: Organic chemical raw materials; Pharmaceutical intermediates;

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  • 7-Amino-3-cephem-4-carboxylic acid

    7-Amino-3-cephem-4-carboxylic acid

    English alias:

    7-ANCA;7-AMOCA;(6R,7R)-7-AMino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicAcid;7-NACA;7-NACA、7-ANCA;7-ANCAChemicalbookimpurity;CeftizoximeImpurity9;CeftizoximeImpurity16;Ceftizoximeintermediate(7-anca);7-amino-3-cephem-4-carboxylicacid

    CAS number: 36923-17-8

    Molecular formula: C7H8N2O3S

    Molecular weight: 200.21

    EINECS number: 609-312-7

    Structural formula:

    图片4

    Related categories: Organic intermediates; Pharmaceutical intermediates; Pharmaceutical raw materials.

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