praziquantel and its Impurities

A drug used to treat gastrointestinal infections caused by parasitic worms. Raziquantel is mainly used in treating most schistosome and many cestode infestations. It works by causing severe spasms and paralysis of the worms' muscles. Reference standards of Praziquantel API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 48 results for praziquantel Impurities
Drug Reference Standards & Impurity Synthesis in India
PA 16 42000

Praziquantel

Praziquantel

  • Catalogue No.:PA 16 42000

  • CAS :

    55268-74-1

  • Molecular Formula : C19H24N2O2

  • Molecular Weight : 312.41

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Drug Reference Standards & Impurity Synthesis in India
PA 16 42010

Praziquantel - Impurity A

2-(Descyclohexylcarbonyl)-2-benzoyl Praziquantel

  • Catalogue No.:PA 16 42010

  • CAS :

    54761-87-4

  • Molecular Formula : C19H18N2O2

  • Molecular Weight : 306.36

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Drug Reference Standards & Impurity Synthesis in India
PA 16 42020

Praziquantel - Impurity B

2-(Cyclohexylcarbonyl)- 2,3,6,7-tetrahydro-4H-pyrazino[2,1-a]- isoquinolin-4-one

  • Catalogue No.:PA 16 42020

  • CAS :

    125273-86-1

  • Molecular Formula : C19H22N2O2

  • Molecular Weight : 310.39

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Drug Reference Standards & Impurity Synthesis in India
PA 16 42030

Praziquantel - Impurity C

N-Formyl-N-[2-oxo-2-(1-oxo-3,4-dihydroisoquinolin-2(1H)-yl)ethyl]cyclohexanecarboxamide

  • Catalogue No.:PA 16 42030

  • CAS :

    125273-88-3

  • Molecular Formula : C19H22N2O4

  • Molecular Weight : 342.39

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Drug Reference Standards & Impurity Synthesis in India
PA 16 42510

(R)-Praziquantel

(R)-Praziquantel

  • Catalogue No.:PA 16 42510

  • CAS :

    57452-98-9

  • Molecular Formula : C19H24N2O2

  • Molecular Weight : 312.41

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Drug Reference Standards & Impurity Synthesis in India
PA 16 42520

(S)-Praziquantel

(S)-Praziquantel

  • Catalogue No.:PA 16 42520

  • CAS :

    57452-97-8

  • Molecular Formula : C19H24N2O2

  • Molecular Weight : 312.41

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Drug Reference Standards & Impurity Synthesis in India
PA 16 42530

1-Chlorocyclohexane-1-carbonyl Chloride

1-Chlorocyclohexane-1-carbonyl Chloride

  • Catalogue No.:PA 16 42530

  • CAS :

    52831-99-9

  • Molecular Formula : C7H10Cl2O

  • Molecular Weight : 181.06

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Drug Reference Standards & Impurity Synthesis in India
PA 16 42540

Cyclohex-1-ene-1-carbonyl Chloride

Cyclohex-1-ene-1-carbonyl Chloride

  • Catalogue No.:PA 16 42540

  • CAS :

    36278-22-5

  • Molecular Formula : C7H9ClO

  • Molecular Weight : 144.6

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Drug Reference Standards & Impurity Synthesis in India
PA 16 42550

Cyclohexyl Cyclohexanecarboxylate

Cyclohexyl Cyclohexanecarboxylate

  • Catalogue No.:PA 16 42550

  • CAS :

    15840-96-7

  • Molecular Formula : C13H22O2

  • Molecular Weight : 210.31

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Drug Reference Standards & Impurity Synthesis in India
PA 16 42560

Ethyl Cyclohexanecarboxylate

Ethyl Cyclohexanecarboxylate

  • Catalogue No.:PA 16 42560

  • CAS :

    3289-28-9

  • Molecular Formula : C9H16O2

  • Molecular Weight : 156.22

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Drug Reference Standards & Impurity Synthesis in India
PA 16 42570

Cyclohexylmethyl Cyclohexanecarboxylate

Cyclohexylmethyl Cyclohexanecarboxylate

  • Catalogue No.:PA 16 42570

  • CAS :

    2611-02-1

  • Molecular Formula : C14H24O2

  • Molecular Weight : 224.34

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Drug Reference Standards & Impurity Synthesis in India
PA 16 42580

1,1-Dichloro-2,2-dimethoxyethane

1,1-Dichloro-2,2-dimethoxyethane

  • Catalogue No.:PA 16 42580

  • CAS :

    80944-06-5

  • Molecular Formula : C4H8Cl2O2

  • Molecular Weight : 159.01

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Drug Reference Standards & Impurity Synthesis in India
PA 16 42590

2-(Cyclohexanecarbonyl)-11b-hydroxy-2,3,6,7-tetrahydro-1H-pyrazino[2,1-a]isoquinolin-4(11bH)-one

2-(Cyclohexanecarbonyl)-11b-hydroxy-2,3,6,7-tetrahydro-1H-pyrazino[2,1-a]isoquinolin-4(11bH)-one

  • Catalogue No.:PA 16 42590

  • CAS :

    180342-63-6

  • Molecular Formula : C19H24N2O3

  • Molecular Weight : 328.41

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Drug Reference Standards & Impurity Synthesis in India
PA STI 051070

cis-Hydroxy Praziquantel-d5

cis-Hydroxy Praziquantel-d5

  • Catalogue No.:PA STI 051070

  • CAS :

    1792108-86-1

  • Molecular Formula : C19H19D5N2O3

  • Molecular Weight : 333.44

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Drug Reference Standards & Impurity Synthesis in India
PA STI 051080

trans-Hydroxy Praziquantel-d5

trans-Hydroxy Praziquantel-d5

  • Catalogue No.:PA STI 051080

  • CAS :

    NA

  • Molecular Formula : C19H19D5N2O3

  • Molecular Weight : 333.44

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Drug Reference Standards & Impurity Synthesis in India
PA STI 074530

Praziquantel-d11

Praziquantel-d11

  • Catalogue No.:PA STI 074530

  • CAS :

    1246343-36-1

  • Molecular Formula : C19H13D11N2O2

  • Molecular Weight : 323.47

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Drug Reference Standards & Impurity Synthesis in India
PA STI 074531

(R)-Praziquantel-d11

(R)-Praziquantel-d11

  • Catalogue No.:PA STI 074531

  • CAS :

    1399880-38-6

  • Molecular Formula : C19H13D11N2O2

  • Molecular Weight : 323.47

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Drug Reference Standards & Impurity Synthesis in India
PA STI 074532

(S)-Praziquantel-d11

(S)-Praziquantel-d11

  • Catalogue No.:PA STI 074532

  • CAS :

    NA

  • Molecular Formula : C19H13D11N2O2

  • Molecular Weight : 323.47

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Drug Reference Standards & Impurity Synthesis in India
PA 16 42600

Ethyl N-(cyclohexanecarbonyl)-N-(2-oxo-2-(phenethylamino)ethyl)glycinate

Ethyl N-(cyclohexanecarbonyl)-N-(2-oxo-2-(phenethylamino)ethyl)glycinate

  • Catalogue No.:PA 16 42600

  • CAS :

    NA

  • Molecular Formula : C21H30N2O4

  • Molecular Weight : 374.48

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Drug Reference Standards & Impurity Synthesis in India
PA 16 42610

N-Phenethylcyclohexanecarboxamide

N-Phenethylcyclohexanecarboxamide

  • Catalogue No.:PA 16 42610

  • CAS :

    53182-00-6

  • Molecular Formula : C15H21NO

  • Molecular Weight : 231.34

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Drug Reference Standards & Impurity Synthesis in India
PA 16 42620

2-(4-Oxo-1,3,4,6,7,11b-hexahydro-2H-pyrazino[2,1-a]isoquinolin-2-yl)-N-phenethylacetamide

2-(4-Oxo-1,3,4,6,7,11b-hexahydro-2H-pyrazino[2,1-a]isoquinolin-2-yl)-N-phenethylacetamide

  • Catalogue No.:PA 16 42620

  • CAS :

    2518438-08-7

  • Molecular Formula : C22H25N3O2

  • Molecular Weight : 363.46

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Drug Reference Standards & Impurity Synthesis in India
PA ICRS0390

Praziquantel (ICRS0390)

Praziquantel (ICRS0390)

  • Catalogue No.:PA ICRS0390

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA IPIPRS 63 12

Praziquantel (IPRS/63/12)-from IPC

Praziquantel (IPRS/63/12)-from IPC

  • Catalogue No.:PA IPIPRS 63 12

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA EPP2670000

Praziquantel (P2670000)

Praziquantel (P2670000)

  • Catalogue No.:PA EPP2670000

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA EPY0001533

Praziquantel for system suitability (Y0001533)

Praziquantel for system suitability (Y0001533)

  • Catalogue No.:PA EPY0001533

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA USP1554603

Praziquantel (1554603)

Praziquantel (1554603)

  • Catalogue No.:PA USP1554603

  • CAS :

    55268-74-1

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA USP1554658

Praziquantel Related Compound A (2-benzoyl-1,2,3,6,7,11b-hexahydro-4H-pyrazino [2,1-a]isoquinolin-4 (1554658)

Praziquantel Related Compound A (2-benzoyl-1,2,3,6,7,11b-hexahydro-4H-pyrazino [2,1-a]isoquinolin-4 (1554658)

  • Catalogue No.:PA USP1554658

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA USP1554669

Praziquantel Related Compound B (2-(cyclohexylcarbonyl)-2,3,6,7-tetrahydro-4H-pyrazino [2,1-a]isoqu (1554669)

Praziquantel Related Compound B (2-(cyclohexylcarbonyl)-2,3,6,7-tetrahydro-4H-pyrazino [2,1-a]isoqu (1554669)

  • Catalogue No.:PA USP1554669

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA USP1554670

Praziquantel Related Compound C (2-(N-formylhexahydrohippuroyl)-1,2,3,4-tetrahydroisoquinolin-1-one (1554670)

Praziquantel Related Compound C (2-(N-formylhexahydrohippuroyl)-1,2,3,4-tetrahydroisoquinolin-1-one (1554670)

  • Catalogue No.:PA USP1554670

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA 16 0421000

4-(Cyclohexanecarbonyl)-1-phenethyl-3,4-dihydropyrazin-2(1H)-one

4-(Cyclohexanecarbonyl)-1-phenethyl-3,4-dihydropyrazin-2(1H)-one

  • Catalogue No.:PA 16 0421000

  • CAS :

    94494-35-6

  • Molecular Formula : C19H24N2O2

  • Molecular Weight : 312.41

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Drug Reference Standards & Impurity Synthesis in India
PA 16 0421001

1,2,3,6,7,11b-Hexahydro-4H-pyrazino[2,1-a]isoquinolin-4-one

1,2,3,6,7,11b-Hexahydro-4H-pyrazino[2,1-a]isoquinolin-4-one

  • Catalogue No.:PA 16 0421001

  • CAS :

    61196-37-0

  • Molecular Formula : C12H14N2O

  • Molecular Weight : 202.26

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Drug Reference Standards & Impurity Synthesis in India
PA IPRS 62 15

Praziquantel (IPRS/62/15)

Praziquantel (IPRS/62/15)

  • Catalogue No.:PA IPRS 62 15

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA 16 0421002

Praziquantel Nitroso

Praziquantel Nitroso

  • Catalogue No.:PA 16 0421002

  • CAS :

    115822-46-3

  • Molecular Formula : C12H13N3O2

  • Molecular Weight : 231.26

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Drug Reference Standards & Impurity Synthesis in India
PA 16 0421003

2-Chloro-N-phenethylacetamide

2-Chloro-N-phenethylacetamide

  • Catalogue No.:PA 16 0421003

  • CAS :

    13156-95-1

  • Molecular Formula : C10H12ClNO

  • Molecular Weight : 197.66

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Drug Reference Standards & Impurity Synthesis in India
PA 16 0421004

2-(2,2-Dimethoxyethylamino)-N-(2-phenylethyl)acetamide

2-(2,2-Dimethoxyethylamino)-N-(2-phenylethyl)acetamide

  • Catalogue No.:PA 16 0421004

  • CAS :

    90142-14-6

  • Molecular Formula : C14H22N2O3

  • Molecular Weight : 266.34

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Drug Reference Standards & Impurity Synthesis in India
PA 16 0421005

N-Benzyl-2,2-dimethoxyethanamine

N-Benzyl-2,2-dimethoxyethanamine

  • Catalogue No.:PA 16 0421005

  • CAS :

    54879-88-8

  • Molecular Formula : C11H17NO2

  • Molecular Weight : 195.26

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Drug Reference Standards & Impurity Synthesis in India
PA 16 0421006

(S)-2-((1,4-Dioxan-2-yl)methoxy)-9-(cyclopropylethynyl)-6,7-dihydro-4H-pyrimido[6,1-a]isoquinolin-4-one

(S)-2-((1,4-Dioxan-2-yl)methoxy)-9-(cyclopropylethynyl)-6,7-dihydro-4H-pyrimido[6,1-a]isoquinolin-4-one

  • Catalogue No.:PA 16 0421006

  • CAS :

    1445847-37-9

  • Molecular Formula : C22H22N2O4

  • Molecular Weight : 378.43

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Drug Reference Standards & Impurity Synthesis in India
PA 16 0421007

N-Benzyl-N-(2,2-dimethoxyethyl)nitrous Amide

N-Benzyl-N-(2,2-dimethoxyethyl)nitrous Amide

  • Catalogue No.:PA 16 0421007

  • CAS :

    NA

  • Molecular Formula : C11H16N2O3

  • Molecular Weight : 224.26

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Drug Reference Standards & Impurity Synthesis in India
PA IPRSP021

Praziquantel (IPRSP021)

Praziquantel (IPRSP021)

  • Catalogue No.:PA IPRSP021

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA 16 0421008

(R)-N-(Cyclohexanecarbonyl)-N-((1,2,3,4-tetrahydroisoquinolin-1-yl)methyl)glycine

(R)-N-(Cyclohexanecarbonyl)-N-((1,2,3,4-tetrahydroisoquinolin-1-yl)methyl)glycine

  • Catalogue No.:PA 16 0421008

  • CAS :

    NA

  • Molecular Formula : C19H26N2O3

  • Molecular Weight : 330.43

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Drug Reference Standards & Impurity Synthesis in India
PA 16 0421009

2-(Benzyl(2,2-dimethoxyethyl)amino)-N-phenethylacetamide

2-(Benzyl(2,2-dimethoxyethyl)amino)-N-phenethylacetamide

  • Catalogue No.:PA 16 0421009

  • CAS :

    1380603-46-2

  • Molecular Formula : C21H28N2O3

  • Molecular Weight : 356.47

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Drug Reference Standards & Impurity Synthesis in India
PA 16 0421010

2-(2,2-Dimethoxyethylamino)-N-(2-phenylethyl)acetamide Hydrochloride

2-(2,2-Dimethoxyethylamino)-N-(2-phenylethyl)acetamide Hydrochloride

  • Catalogue No.:PA 16 0421010

  • CAS :

    210223-97-5

  • Molecular Formula : C14H23ClN2O3

  • Molecular Weight : 302.8

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Drug Reference Standards & Impurity Synthesis in India
PA 16 0421011

2-((2,2-Dimethoxyethyl)(nitroso)amino)-N-phenethylacetamide

2-((2,2-Dimethoxyethyl)(nitroso)amino)-N-phenethylacetamide

  • Catalogue No.:PA 16 0421011

  • CAS :

    NA

  • Molecular Formula : C14H21N3O4

  • Molecular Weight : 295.34

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Drug Reference Standards & Impurity Synthesis in India
PA 16 0421012

N,N-bis(2,2-Dimethoxyethyl)nitrous amide

N,N-bis(2,2-Dimethoxyethyl)nitrous amide

  • Catalogue No.:PA 16 0421012

  • CAS :

    NA

  • Molecular Formula : C8H18N2O5

  • Molecular Weight : 222.24

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Drug Reference Standards & Impurity Synthesis in India
PA STI 090028

2-Nitroso-1,2,3,6,7,11b-hexahydro-4H-pyrazino[2,1-a]isoquinolin-4-one-8,9,10,11-d4

2-Nitroso-1,2,3,6,7,11b-hexahydro-4H-pyrazino[2,1-a]isoquinolin-4-one-8,9,10,11-d4

  • Catalogue No.:PA STI 090028

  • CAS :

    NA

  • Molecular Formula : C12H9D4N3O2

  • Molecular Weight : 235.28

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Drug Reference Standards & Impurity Synthesis in India
PA STI 090029

N-(2,2-Dimethoxyethyl)-N-((phenyl-d5)methyl)nitrous amide

N-(2,2-Dimethoxyethyl)-N-((phenyl-d5)methyl)nitrous amide

  • Catalogue No.:PA STI 090029

  • CAS :

    NA

  • Molecular Formula : C11H11D5N2O3

  • Molecular Weight : 229.29

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Drug Reference Standards & Impurity Synthesis in India
PA STI 090032

N,N-Bis(2,2-Dimethoxyethyl-1,1-d2)nitrous amide

N,N-Bis(2,2-Dimethoxyethyl-1,1-d2)nitrous amide

  • Catalogue No.:PA STI 090032

  • CAS :

    NA

  • Molecular Formula : C8H14D4N2O5

  • Molecular Weight : 226.27

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Drug Reference Standards & Impurity Synthesis in India
PA STI 090038

2-((2,2-Dimethoxyethyl)(nitroso)amino)-N-(phenethyl)acetamide

2-((2,2-Dimethoxyethyl)(nitroso)amino)-N-(phenethyl)acetamide

  • Catalogue No.:PA STI 090038

  • CAS :

    NA

  • Molecular Formula : C14H16D5N3O4

  • Molecular Weight : 300.37

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