hydralazine and its Impurities

A direct-acting smooth muscle relaxant, Hydralazine is used for the treatment of high blood pressure and heart failure. It is a vasodilator primarily in arteries and arterioles. Reference standards of Hydralazine API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 26 results for hydralazine Impurities
Drug Reference Standards & Impurity Synthesis in India
PA 08 10000

Hydralazine

Hydralazine

  • Catalogue No.:PA 08 10000

  • CAS :

    86-54-4

  • Molecular Formula : C8H8N4

  • Molecular Weight : 160.18

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Drug Reference Standards & Impurity Synthesis in India
PA 08 10530

S-Triazolo [3,4-a] phthalazine

S-Triazolo [3,4-a] phthalazine

  • Catalogue No.:PA 08 10530

  • CAS :

    234-80-0

  • Molecular Formula : C9H6N4

  • Molecular Weight : 170.17

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Drug Reference Standards & Impurity Synthesis in India
PA 08 10540

3-Methyl-1,2,4-triazolo [3,4-a] phthalazine

3-Methyl-1,2,4-triazolo [3,4-a] phthalazine

  • Catalogue No.:PA 08 10540

  • CAS :

    20062-41-3

  • Molecular Formula : C10H8N4

  • Molecular Weight : 184.2

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Drug Reference Standards & Impurity Synthesis in India
PA 08 10550

Phthalazin-1(4H)-one

Phthalazin-1(4H)-one

  • Catalogue No.:PA 08 10550

  • CAS :

    20055-18-9

  • Molecular Formula : C8H6N2O

  • Molecular Weight : 146.15

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Drug Reference Standards & Impurity Synthesis in India
PA 08 10560

Hydralazine Lactose Impurity

Hydralazine Lactose Impurity

  • Catalogue No.:PA 08 10560

  • CAS :

    NA

  • Molecular Formula : C20H26N4O10

  • Molecular Weight : 482.44

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Drug Reference Standards & Impurity Synthesis in India
PA STI 047090

Hydralazine-15N4 Hydrochloride

Hydralazine-15N4 Hydrochloride

  • Catalogue No.:PA STI 047090

  • CAS :

    1346603-02-8

  • Molecular Formula : C8H915N4Cl

  • Molecular Weight : 200.61

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Drug Reference Standards & Impurity Synthesis in India
PA STI 047091

Hydralazine-d4

Hydralazine-d4

  • Catalogue No.:PA STI 047091

  • CAS :

    NA

  • Molecular Formula : C8H4D4N4

  • Molecular Weight : 164.20

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Drug Reference Standards & Impurity Synthesis in India
PA STI 047092

Hydralazine-d5

Hydralazine-d5

  • Catalogue No.:PA STI 047092

  • CAS :

    NA

  • Molecular Formula : C8H3D5N4

  • Molecular Weight : 165.21

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Drug Reference Standards & Impurity Synthesis in India
PA STI 047100

Hydralazine-15N4 Pyruvic Acid Hydrazone

Hydralazine-15N4 Pyruvic Acid Hydrazone

  • Catalogue No.:PA STI 047100

  • CAS :

    1346606-25-4

  • Molecular Formula : C11H1015N4O2

  • Molecular Weight : 234.20

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Drug Reference Standards & Impurity Synthesis in India
PA EPH1120000

Hydralazine hydrochloride (H1120000)

Hydralazine hydrochloride (H1120000)

  • Catalogue No.:PA EPH1120000

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA IPIPRS 263 12

Hydralazine Hydrochloride (IPRS/263/12)-from IPC

Hydralazine Hydrochloride (IPRS/263/12)-from IPC

  • Catalogue No.:PA IPIPRS 263 12

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA USP1313006

Hydralazine Hydrochloride (1313006)

Hydralazine Hydrochloride (1313006)

  • Catalogue No.:PA USP1313006

  • CAS :

    304-20-1

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA 08 0101000

Acetone Hydralazine Hydrazone

Acetone Hydralazine Hydrazone

  • Catalogue No.:PA 08 0101000

  • CAS :

    56173-18-3

  • Molecular Formula : C11H12N4

  • Molecular Weight : 200.25

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Drug Reference Standards & Impurity Synthesis in India
PA 08 0101001

1,1,-Di(phthalazine-yl)amine

1,1,-Di(phthalazine-yl)amine

  • Catalogue No.:PA 08 0101001

  • CAS :

    103429-70-5

  • Molecular Formula : C16H11N5

  • Molecular Weight : 273.30

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Drug Reference Standards & Impurity Synthesis in India
PA 08 0101002

Hydralazine N-Lactose Impurity

Hydralazine N-Lactose Impurity

  • Catalogue No.:PA 08 0101002

  • CAS :

    NA

  • Molecular Formula : C20H28N4O10

  • Molecular Weight : 484.46

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Drug Reference Standards & Impurity Synthesis in India
PA 08 0101003

3-Hydroxymethyl-s-triazolo[3,4-a]phthalazine

3-Hydroxymethyl-s-triazolo[3,4-a]phthalazine

  • Catalogue No.:PA 08 0101003

  • CAS :

    54687-66-0

  • Molecular Formula : C10H8N4O

  • Molecular Weight : 200.2

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Drug Reference Standards & Impurity Synthesis in India
PA 08 0101004

Hydralazine Nitroso Impurity

Hydralazine Nitroso Impurity

  • Catalogue No.:PA 08 0101004

  • CAS :

    NA

  • Molecular Formula : C8H7N5O

  • Molecular Weight : 189.18

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Drug Reference Standards & Impurity Synthesis in India
PA 08 0101005

 (1R,2R,3R,4R)-1-([1,2,4]Triazolo[3,4-a]phthalazin-3-yl)pentane-1,2,3,4,5-pentaol

(1R,2R,3R,4R)-1-([1,2,4]Triazolo[3,4-a]phthalazin-3-yl)pentane-1,2,3,4,5-pentaol

  • Catalogue No.:PA 08 0101005

  • CAS :

    79364-48-0

  • Molecular Formula : C14H16N4O5

  • Molecular Weight : 320.31

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Drug Reference Standards & Impurity Synthesis in India
PA 08 0101006

2-Aminophthalazin-1(2H)-one

2-Aminophthalazin-1(2H)-one

  • Catalogue No.:PA 08 0101006

  • CAS :

    2832741-84-9

  • Molecular Formula : C8H7N3O

  • Molecular Weight : 161.16

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Drug Reference Standards & Impurity Synthesis in India
PA 08 0101007

2-Methylphthalazin-1(2H)-one

2-Methylphthalazin-1(2H)-one

  • Catalogue No.:PA 08 0101007

  • CAS :

    6091-81-2

  • Molecular Formula : C9H8N2O

  • Molecular Weight : 160.18

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Drug Reference Standards & Impurity Synthesis in India
PA 08 0101008

7-Chlorophthalazin-1(2H)-one

7-Chlorophthalazin-1(2H)-one

  • Catalogue No.:PA 08 0101008

  • CAS :

    60889-20-5

  • Molecular Formula : C8H5ClN2O

  • Molecular Weight : 180.59

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Drug Reference Standards & Impurity Synthesis in India
PA 08 0101009

2-(3-Oxo-1,3-dihydroisobenzofuran-1-yl)phthalazin-1(2H)-one

2-(3-Oxo-1,3-dihydroisobenzofuran-1-yl)phthalazin-1(2H)-one

  • Catalogue No.:PA 08 0101009

  • CAS :

    55294-87-6

  • Molecular Formula : C16H10N2O3

  • Molecular Weight : 278.27

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Drug Reference Standards & Impurity Synthesis in India
PA 08 0101010

4-(Phthalazin-1-yldiazenyl)-1,1'-biphthalazine

4-(Phthalazin-1-yldiazenyl)-1,1'-biphthalazine

  • Catalogue No.:PA 08 0101010

  • CAS :

    NA

  • Molecular Formula : C24H14N8

  • Molecular Weight : 414.43

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Drug Reference Standards & Impurity Synthesis in India
PA 08 0101011

Hydralazine Lactosone Ring-opened Adduct

Hydralazine Lactosone Ring-opened Adduct

  • Catalogue No.:PA 08 0101011

  • CAS :

    NA

  • Molecular Formula : C20H26N4O10

  • Molecular Weight : 482.45

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Drug Reference Standards & Impurity Synthesis in India
PA 08 0101012

1-Azidophthalazine

1-Azidophthalazine

  • Catalogue No.:PA 08 0101012

  • CAS :

    1541995-64-5

  • Molecular Formula : C8H5N5

  • Molecular Weight : 171.16

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Drug Reference Standards & Impurity Synthesis in India
PA 08 0101013

2,6-Di-tert-butyl-4-((2-(phthalazin-1-yl)hydrazineylidene)methyl)phenol

2,6-Di-tert-butyl-4-((2-(phthalazin-1-yl)hydrazineylidene)methyl)phenol

  • Catalogue No.:PA 08 0101013

  • CAS :

    109772-00-1

  • Molecular Formula : C23H28N4O

  • Molecular Weight : 376.5

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