regadenoson and its Impurities

Regadenoson is given in preparation for a radiologic examination of blood flow through the heart to test for coronary artery disease. It is marketed by Astellas Pharma under the tradename Lexiscan. Reference standards of Regadenoson API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 30 results for regadenoson Impurities
PA STI 077420

Regadenoson-d3

Regadenoson-d3

  • Catalogue No.:PA STI 077420

  • CAS :

    NA

  • Molecular Formula : C15H15D3N8O5

  • Molecular Weight : 393.37

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PA 18 85000

Regadenoson

Regadenoson

  • Catalogue No.:PA 18 85000

  • CAS :

    313348-27-5

  • Molecular Formula : C15H18N8O5

  • Molecular Weight : 390.36

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PA 18 85510

Methyl 1-(6-amino-9-((2S,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-2-yl)-1H-pyrazole-4-carboxylate

Methyl 1-(6-amino-9-((2S,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-2-yl)-1H-pyrazole-4-carboxylate

  • Catalogue No.:PA 18 85510

  • CAS :

    NA

  • Molecular Formula : C15H17N7O6

  • Molecular Weight : 391.34

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PA 18 85520

1-(6-Amino-9-((2S,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-2-yl)-N,N-dimethyl-1H-pyrazole-4-carboxamide

1-(6-Amino-9-((2S,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-2-yl)-N,N-dimethyl-1H-pyrazole-4-carboxamide

  • Catalogue No.:PA 18 85520

  • CAS :

    NA

  • Molecular Formula : C16H20N8O5

  • Molecular Weight : 404.39

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PA 18 85530

1-(6-Amino-9-((2S,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-2-yl)-1H-pyrazole-4-carboxylic Acid

1-(6-Amino-9-((2S,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-2-yl)-1H-pyrazole-4-carboxylic Acid

  • Catalogue No.:PA 18 85530

  • CAS :

    NA

  • Molecular Formula : C14H15N7O6

  • Molecular Weight : 377.32

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PA 18 85540

1-(6-Amino-9-((2S,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-2-yl)-N-methyl-1H-pyrazole-4-carboxamide

1-(6-Amino-9-((2S,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-2-yl)-N-methyl-1H-pyrazole-4-carboxamide

  • Catalogue No.:PA 18 85540

  • CAS :

    2015222-31-6

  • Molecular Formula : C15H18N8O5

  • Molecular Weight : 390.36

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PA 18 85550

2-Chloro Adenosine

2-Chloro Adenosine

  • Catalogue No.:PA 18 85550

  • CAS :

    146-77-0

  • Molecular Formula : C10H12ClN5O4

  • Molecular Weight : 301.69

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PA 18 85560

1-(6-Amino-9-β-D-ribofuranosyl-9H-purin-2-yl)-1H-pyrazole-4-carboxylic Acid Ethyl Ester

1-(6-Amino-9-β-D-ribofuranosyl-9H-purin-2-yl)-1H-pyrazole-4-carboxylic Acid Ethyl Ester

  • Catalogue No.:PA 18 85560

  • CAS :

    313348-16-2

  • Molecular Formula : C16H19N7O6

  • Molecular Weight : 405.37

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PA 18 85570

4-Pyrazolecarboxylic Acid Ethyl Ester

4-Pyrazolecarboxylic Acid Ethyl Ester

  • Catalogue No.:PA 18 85570

  • CAS :

    37622-90-5

  • Molecular Formula : C6H8N2O2

  • Molecular Weight : 140.14

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PA 18 85580

(2R,3R,4S,5R)-2-(6-Amino-2-methoxy-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol

(2R,3R,4S,5R)-2-(6-Amino-2-methoxy-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol

  • Catalogue No.:PA 18 85580

  • CAS :

    24723-77-1

  • Molecular Formula : C11H15N5O5

  • Molecular Weight : 297.27

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PA 18 85590

2-Formyl-3-oxopropanoic Acid Ethyl Ester

2-Formyl-3-oxopropanoic Acid Ethyl Ester

  • Catalogue No.:PA 18 85590

  • CAS :

    80370-42-9

  • Molecular Formula : C6H8O4

  • Molecular Weight : 144.13

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PA 18 85600

(2S,3R,4S,5R)-2-(6-Amino-2-chloro-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol

(2S,3R,4S,5R)-2-(6-Amino-2-chloro-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol

  • Catalogue No.:PA 18 85600

  • CAS :

    2015222-35-0

  • Molecular Formula : C10H12ClN5O4

  • Molecular Weight : 301.69

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PA 18 85610

1-(2-Amino-9-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-6-yl)-N-methyl-1H-pyrazole-4-carboxamide

1-(2-Amino-9-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-6-yl)-N-methyl-1H-pyrazole-4-carboxamide

  • Catalogue No.:PA 18 85610

  • CAS :

    NA

  • Molecular Formula : C15H18N8O5

  • Molecular Weight : 390.36

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PA 18 85620

2-(1H-Pyrazol-1-yl)adenosine

2-(1H-Pyrazol-1-yl)adenosine

  • Catalogue No.:PA 18 85620

  • CAS :

    1627202-38-3

  • Molecular Formula : C13H15N7O4

  • Molecular Weight : 333.31

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PA 18 85630

2-Chloro-6-amino-9-(2',3',5'-tri-O-acetyl-β-D-ribofuranosyl)purine

2-Chloro-6-amino-9-(2',3',5'-tri-O-acetyl-β-D-ribofuranosyl)purine

  • Catalogue No.:PA 18 85630

  • CAS :

    79999-39-6

  • Molecular Formula : C16H18ClN5O7

  • Molecular Weight : 427.8

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PA 18 85640

(E)-1,1,1-Trichloro-4-ethoxybut-3-en-2-one

(E)-1,1,1-Trichloro-4-ethoxybut-3-en-2-one

  • Catalogue No.:PA 18 85640

  • CAS :

    83124-74-7

  • Molecular Formula : C6H7Cl3O2

  • Molecular Weight : 217.47

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PA 18 85650

Ethyl 3,3-diethoxypropionate

Ethyl 3,3-diethoxypropionate

  • Catalogue No.:PA 18 85650

  • CAS :

    10601-80-6

  • Molecular Formula : C9H18O4

  • Molecular Weight : 190.24

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PA 18 85660

Isoguanosine

Isoguanosine

  • Catalogue No.:PA 18 85660

  • CAS :

    1818-71-9

  • Molecular Formula : C10H13N5O5

  • Molecular Weight : 283.24

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PA 18 85670

2-Amino Adenosine

2-Amino Adenosine

  • Catalogue No.:PA 18 85670

  • CAS :

    2096-10-8

  • Molecular Formula : C10H14N6O4

  • Molecular Weight : 282.26

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PA 18 85680

2-Hydrazino Adenosine

2-Hydrazino Adenosine

  • Catalogue No.:PA 18 85680

  • CAS :

    15763-11-8

  • Molecular Formula : C10H15N7O4

  • Molecular Weight : 297.28

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PA 18 85690

1-(6-Amino-9-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-2-yl)-N-ethyl-1H-pyrazole-4-carboxamide

1-(6-Amino-9-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-2-yl)-N-ethyl-1H-pyrazole-4-carboxamide

  • Catalogue No.:PA 18 85690

  • CAS :

    313348-33-3

  • Molecular Formula : C16H20N8O5

  • Molecular Weight : 404.39

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PA 18 85700

1-(6-Amino-9-β-D-ribofuranosyl-9H-purin-2-yl)-1H-pyrazole-4-carboxylic Acid

1-(6-Amino-9-β-D-ribofuranosyl-9H-purin-2-yl)-1H-pyrazole-4-carboxylic Acid

  • Catalogue No.:PA 18 85700

  • CAS :

    313348-29-7

  • Molecular Formula : C14H15N7O6

  • Molecular Weight : 377.32

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PA 18 85710

N-Methyl-1H-pyrazole-4-carboxamide

N-Methyl-1H-pyrazole-4-carboxamide

  • Catalogue No.:PA 18 85710

  • CAS :

    1154383-52-4

  • Molecular Formula : C5H7N3O

  • Molecular Weight : 125.13

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PA 18 85720

1-(6-Amino-9H-purin-2-yl)-N-methyl-1H-pyrazole-4-carboxamide

1-(6-Amino-9H-purin-2-yl)-N-methyl-1H-pyrazole-4-carboxamide

  • Catalogue No.:PA 18 85720

  • CAS :

    1702334-23-3

  • Molecular Formula : C10H10N8O

  • Molecular Weight : 258.25

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PA 18 0851000

1-(6-Amino-9-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-2-yl)-N,N-dimethyl-1H-pyrazole-4-carboxamide

1-(6-Amino-9-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-2-yl)-N,N-dimethyl-1H-pyrazole-4-carboxamide

  • Catalogue No.:PA 18 0851000

  • CAS :

    313348-31-1

  • Molecular Formula : C16H20N8O5

  • Molecular Weight : 404.39

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PA 18 0851001

1-(6-Amino-9-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-2-yl)-1H-pyrazole-4-carboxamide

1-(6-Amino-9-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-2-yl)-1H-pyrazole-4-carboxamide

  • Catalogue No.:PA 18 0851001

  • CAS :

    313348-35-5

  • Molecular Formula : C14H16N8O5

  • Molecular Weight : 376.33

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PA 18 0851002

1-(9-((2R,3R,4S,5R)-3,4-Dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-6-(methylamino)-9H-purin-2-yl)-N-methyl-1H-pyrazole-4-carboxamide

1-(9-((2R,3R,4S,5R)-3,4-Dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-6-(methylamino)-9H-purin-2-yl)-N-methyl-1H-pyrazole-4-carboxamide

  • Catalogue No.:PA 18 0851002

  • CAS :

    765299-55-6

  • Molecular Formula : C16H20N8O5

  • Molecular Weight : 404.39

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PA 18 0931000

(2S,3R,4S,5R)-2-(6-Amino-2-chloro-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol Hydrochloride

(2S,3R,4S,5R)-2-(6-Amino-2-chloro-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol Hydrochloride

  • Catalogue No.:PA 18 0931000

  • CAS :

    2015222-38-3

  • Molecular Formula : C10H13Cl2N5O4

  • Molecular Weight : 338.15

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PA 18 0851003

(2R,3S,4S,5R)-2-(2-Amino-6-chloro-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol;

(2R,3S,4S,5R)-2-(2-Amino-6-chloro-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol;

  • Catalogue No.:PA 18 0851003

  • CAS :

    120595-74-6

  • Molecular Formula : C10H12ClN5O4

  • Molecular Weight : 301.69

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PA BSC 08518260

2-Formyl-3-oxopropanoic Acid Ethyl Ester (BSC)

2-Formyl-3-oxopropanoic Acid Ethyl Ester

  • Catalogue No.:PA BSC 08518260

  • CAS :

    80370-42-9

  • Molecular Formula : C6H8O4

  • Molecular Weight : 144.13

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