diltiazem and its Impurities

Diltiazem is used to prevent chest pain. Diltiazem is called a calcium channel blocker. It works by relaxing blood vessels in the body and heart and lowers the heart rate. It is available as a generic medication. Reference standards of Diltiazem API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 35 results for diltiazem Impurities
PA 04 26580

N-Desmethyl Desacetyl Diltiazem

N-Desmethyl Desacetyl Diltiazem

  • Catalogue No.:PA 04 26580

  • CAS :

    81353-09-5

  • Molecular Formula : C19H22N2O3S

  • Molecular Weight : 358.45

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PA STI 088150

Desacetyl Diltiazem-d4

Desacetyl Diltiazem-d4

  • Catalogue No.:PA STI 088150

  • CAS :

    112259-40-2

  • Molecular Formula : C20H20D4N2O3S

  • Molecular Weight : 376.51

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PA STI 088151

Desacetyl Diltiazem-d3

Desacetyl Diltiazem-d3

  • Catalogue No.:PA STI 088151

  • CAS :

    1246815-32-6

  • Molecular Formula : C20H21D3N2O3S

  • Molecular Weight : 375.50

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PA STI 088152

Desacetyl Diltiazem-d6

Desacetyl Diltiazem-d6

  • Catalogue No.:PA STI 088152

  • CAS :

    1246820-35-8

  • Molecular Formula : C20H18D6N2O3S

  • Molecular Weight : 378.52

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PA STI 088153

N-Desmethyl Diltiazem-d3 Hydrochloride

N-Desmethyl Diltiazem-d3 Hydrochloride

  • Catalogue No.:PA STI 088153

  • CAS :

    1217643-52-1

  • Molecular Formula : C21H22D3ClN2O4S

  • Molecular Weight : 439.97

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PA STI 088154

N-Desmethyl Diltiazem-d4 Hydrochloride

N-Desmethyl Diltiazem-d4 Hydrochloride

  • Catalogue No.:PA STI 088154

  • CAS :

    1217650-51-5

  • Molecular Formula : C21H21D4ClN2O4S

  • Molecular Weight : 440.98

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PA STI 088155

N,N-Didesmethyl Diltiazem-d4 Hydrochloride

N,N-Didesmethyl Diltiazem-d4 Hydrochloride

  • Catalogue No.:PA STI 088155

  • CAS :

    1246819-75-9

  • Molecular Formula : C20H19D4ClN2O4S

  • Molecular Weight : 426.95

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PA STI 088156

Diltiazem-d3 Hydrochloride

Diltiazem-d3 Hydrochloride

  • Catalogue No.:PA STI 088156

  • CAS :

    1217623-80-7

  • Molecular Formula : C22H24D3ClN2O4S

  • Molecular Weight : 454

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PA STI 088157

Diltiazem-d4 Hydrochloride

Diltiazem-d4 Hydrochloride

  • Catalogue No.:PA STI 088157

  • CAS :

    1217769-52-2

  • Molecular Formula : C22H23D4ClN2O4S

  • Molecular Weight : 455.00

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PA STI 088158

Diltiazem-d6

Diltiazem-d6

  • Catalogue No.:PA STI 088158

  • CAS :

    1242184-41-3

  • Molecular Formula : C22H20D6N2O4S

  • Molecular Weight : 420.55

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PA BP899RB

diltiazem impurity standard (899RB)

diltiazem impurity standard (899RB)

  • Catalogue No.:PA BP899RB

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA EPD1980000

Diltiazem hydrochloride (D1980000)

Diltiazem hydrochloride (D1980000)

  • Catalogue No.:PA EPD1980000

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA EPY0001439

Diltiazem impurity F (Y0001439)

Diltiazem impurity F (Y0001439)

  • Catalogue No.:PA EPY0001439

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA EPY0001141

Diltiazem for system suitability (Y0001141)

Diltiazem for system suitability (Y0001141)

  • Catalogue No.:PA EPY0001141

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA 04 26041

Diltiazem - Impurity D (Freebase)

(2S,3S)-2-(4-methoxyphenyl)-5-[2-(methylamino)ethyl]-4-oxo-2,3,4,5-tetrahydro- 1,5-benzothiazepin-3-yl Acetate

  • Catalogue No.:PA 04 26041

  • CAS :

    86408-45-9

  • Molecular Formula : C21H24N2O4S

  • Molecular Weight : 400.49

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PA 04 26640

(2S,3R)-3-Hydroxy-2-(4-methoxyphenyl)-2,3-dihydrobenzo[b][1,4]thiazepin-4(5H)-one

(2S,3R)-3-Hydroxy-2-(4-methoxyphenyl)-2,3-dihydrobenzo[b][1,4]thiazepin-4(5H)-one

  • Catalogue No.:PA 04 26640

  • CAS :

    132830-16-1

  • Molecular Formula : C16H15NO3S

  • Molecular Weight : 301.36

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PA 04 26650

(2R,3S)-2-(4-Methoxyphenyl)-3-methyl-2,3-dihydrobenzo[b][1,4]thiazepin-4(5H)-one

(2R,3S)-2-(4-Methoxyphenyl)-3-methyl-2,3-dihydrobenzo[b][1,4]thiazepin-4(5H)-one

  • Catalogue No.:PA 04 26650

  • CAS :

    NA

  • Molecular Formula : C17H17NO2S

  • Molecular Weight : 299.39

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PA 04 26660

Methyl (2S,3S)-3-((2-aminophenyl)thio)-2-hydroxy-3-(4-methoxyphenyl)propanoate

Methyl (2S,3S)-3-((2-aminophenyl)thio)-2-hydroxy-3-(4-methoxyphenyl)propanoate

  • Catalogue No.:PA 04 26660

  • CAS :

    99109-07-6

  • Molecular Formula : C17H19NO4S

  • Molecular Weight : 333.4

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PA 04 26670

N,N,O-Tridesmethyl Diltiazem

N,N,O-Tridesmethyl Diltiazem

  • Catalogue No.:PA 04 26670

  • CAS :

    159734-23-3

  • Molecular Formula : C19H20N2O4S

  • Molecular Weight : 372.44

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PA 04 26680

Diltiazem Sulphone

Diltiazem Sulphone

  • Catalogue No.:PA 04 26680

  • CAS :

    NA

  • Molecular Formula : C22H26N2O6S

  • Molecular Weight : 446.52

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PA 04 26690

Diltiazem Sulphoxide-N-oxide

Diltiazem Sulphoxide-N-oxide

  • Catalogue No.:PA 04 26690

  • CAS :

    NA

  • Molecular Formula : C22H26N2O6S

  • Molecular Weight : 446.52

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PA 04 26700

Diltiazem Sulphone-N-oxide

Diltiazem Sulphone-N-oxide

  • Catalogue No.:PA 04 26700

  • CAS :

    NA

  • Molecular Formula : C22H26N2O7S

  • Molecular Weight : 462.52

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PA 04 26710

Diltiazem Monohydrolysed Impurity

Diltiazem Monohydrolysed Impurity

  • Catalogue No.:PA 04 26710

  • CAS :

    NA

  • Molecular Formula : C22H28N2O5S

  • Molecular Weight : 432.54

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PA 04 26720

Diltiazem Dihydrolysed Impurity

Diltiazem Dihydrolysed Impurity

  • Catalogue No.:PA 04 26720

  • CAS :

    NA

  • Molecular Formula : C20H26N2O4S

  • Molecular Weight : 390.5

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PA 04 26730

N,N-Didesmethyl Diltiazem

N,N-Didesmethyl Diltiazem

  • Catalogue No.:PA 04 26730

  • CAS :

    115973-28-9

  • Molecular Formula : C20H22N2O4S

  • Molecular Weight : 386.47

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PA 04 26740

N-Desmethyl Desacetyl Diltiazem

N-Desmethyl Desacetyl Diltiazem

  • Catalogue No.:PA 04 26740

  • CAS :

    86408-44-8

  • Molecular Formula : C19H22N2O3S

  • Molecular Weight : 358.46

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PA 04 26031

Diltiazem - Impurity C (Freebase)

O-Desmethyl Diltiazem

  • Catalogue No.:PA 04 26031

  • CAS :

    84903-78-6

  • Molecular Formula : C21H24N2O4S

  • Molecular Weight : 400.49

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PA STI 088408

Desacetyl Diltiazem-d6 hydrochloride

Desacetyl Diltiazem-d6 hydrochloride

  • Catalogue No.:PA STI 088408

  • CAS :

    1309283-22-4

  • Molecular Formula : C20H19D6ClN2O3S

  • Molecular Weight : 414.98

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PA 04 0261004

(2S,3S)-2-(4-methoxyphenyl)-5-(2-(N-methylacetamido)ethyl)-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]thiazepin-3-yl acetate

(2S,3S)-2-(4-methoxyphenyl)-5-(2-(N-methylacetamido)ethyl)-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]thiazepin-3-yl acetate

  • Catalogue No.:PA 04 0261004

  • CAS :

    NA

  • Molecular Formula : C23H26N2O5S

  • Molecular Weight : 442.53

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PA 04 2880000

Diltiazem

Diltiazem

  • Catalogue No.:PA 04 2880000

  • CAS :

    42399-41-7

  • Molecular Formula : C22H26N2O4S

  • Molecular Weight : 414.52

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PA 04 2881000

(R,R)-Diltiazem

(R,R)-Diltiazem

  • Catalogue No.:PA 04 2881000

  • CAS :

    75472-92-3

  • Molecular Formula : C22H26N2O4S

  • Molecular Weight : 414.52

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PA 04 2881001

Diltiazem DTZ-I Impurity

Diltiazem DTZ-I Impurity

  • Catalogue No.:PA 04 2881001

  • CAS :

    30842-48-9

  • Molecular Formula : C19H19NO4S

  • Molecular Weight : 357.42

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PA 04 2881002

(2R,3R)-2-(4-Methoxyphenyl)-4-oxo-5-vinyl-2,3,4,5-tetrahydrobenzo[b][1,4]thiazepin-3-yl acetate

(2R,3R)-2-(4-Methoxyphenyl)-4-oxo-5-vinyl-2,3,4,5-tetrahydrobenzo[b][1,4]thiazepin-3-yl acetate

  • Catalogue No.:PA 04 2881002

  • CAS :

    NA

  • Molecular Formula : C20H19NO4S

  • Molecular Weight : 369.44

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PA 04 2881003

(2R,3S)-3-Hydroxy-2-(4-methoxyphenyl)-2,3-dihydrobenzo[b][1,4]thiazepin-4(5H)-one

(2R,3S)-3-Hydroxy-2-(4-methoxyphenyl)-2,3-dihydrobenzo[b][1,4]thiazepin-4(5H)-one

  • Catalogue No.:PA 04 2881003

  • CAS :

    132830-17-2

  • Molecular Formula : C16H15NO3S

  • Molecular Weight : 301.36

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PA STI 089859

N-Demethyl N-Nitroso Diltiazem D3

N-Demethyl N-Nitroso Diltiazem D3

  • Catalogue No.:PA STI 089859

  • CAS :

    NA

  • Molecular Formula : C21H20D3N3O5S

  • Molecular Weight : 432.51

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CPHI INDIA- 28, 30 November