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Ondansetron EP Impurity E

$104.00$208.00

Cat. No: IS2-161

CAS Number:   288-32-4

Product Details:  Molecular Formula : C3H4N2; MW : 68.8

IUPAC:  1H-imidazole

Synonyms:  imidazole; 1H-Imidazole; 288-32-4; Glyoxaline; Imidazol; Iminazole

Stock Status:  Ready Stock

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Ondansetron Impurity I

$145.00$291.00

Cat. No: IS2-160

CAS Number:   15128-52-6

Product Details:  Molecular Formula : C12H11NO; MW : 185.22

IUPAC:  1,2,3,9-tetrahydrocarbazol-4-one

Synonyms:  15128-52-6; 1,2,3,4-Tetrahydro-4-oxo-carbazole; 1,2,3,4-tetrahydro-4-oxocarbazole; 2,3-dihydro-1H-carbazol-4(9H)-one; 1,2,3,9-tetrahydro-4H-carbazol-4-one; 1,2,3,9-tetrahydrocarbazol-4-one

Stock Status:  Ready Stock

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Ondansetron EP Impurity H

$312.00$625.00

Cat. No: IS2-159

CAS Number:   99614-14-9

Product Details:  Molecular Formula : C17H17N3O; MW : 279.34

IUPAC:  3-[(2-methylimidazol-1-yl)methyl]-1,2,3,9-tetrahydrocarbazol-4-one

Synonyms:  99614-14-9; N-Desmethylondansetron; N-Demethyl Ondansetron; 3-[(2-methylimidazol-1-yl)methyl]-1,2,3,9-tetrahydrocarbazol-4-one; 1,2,3,9-Tetrahydro-3-[(2-methyl-1H-imidazole-1)methyl]-4H-carbazol-4-one; 3-((2-methyl-1H-imidazol-1-yl)methyl)-2,3-dihydro-1H-carbazol-4(9H)-one

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Ondansetron EP Impurity F

$166.00$333.00

Cat. No: IS2-158

CAS Number:   693-98-1

Product Details:  Molecular Formula : C4H6N2; MW : 82.1

IUPAC:  2-methyl-1H-imidazole

Synonyms:  2-METHYLIMIDAZOLE; 693-98-1; 2-Methyl-1H-imidazole; 1H-Imidazole, 2-methyl-; Imidazole, 2-methyl-; 2-Methylglyoxaline

Stock Status:  Ready Stock

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Ondansetron EP Impurity A/ RC A

$208.00$416.00

Cat. No: IS2-157

CAS Number:   153139-56-1

Product Details:  Molecular Formula : C16H2N2O; MW : 256.34

IUPAC:  3-[(dimethylamino)methyl]-9-methyl-2,3-dihydro-1H-carbazol-4-one

Synonyms:  153139-56-1; 3-[(Dimethylamino)methyl]-9-methyl-1,2,3,9-tetrahydro-4H-carbazol-4-one; 132659-89-3; 3-Dimethylaminomethyl-1,2,3,4-tetrahydro-9-methylcarbazol-4-one; 3-[(dimethylamino)methyl]-9-methyl-2,3-dihydro-1H-carbazol-4-one; 3((Dimethylamino)methyl)-1,2,3,9-tetrahydro-9-methyl-4H-carbazol-4-one

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Ondansetron Impurity C

$166.00$333.00

Cat. No: IS2-156

CAS Number:   27387-31-1

Product Details:  Molecular Formula : C13H13NO; MW : 199.25

IUPAC:  9-methyl-2,3-dihydro-1H-carbazol-4-one

Synonyms:  27387-31-1; 1,2,3,9-TETRAHYDRO-9-METHYL-4H-CARBAZOLE-4-ONE; 9-Methyl-1,2,3,9-tetrahydro-4H-carbazol-4-one; 1,2,3,4-Tetrahydro-9-methylcarbazol-4-one; 9-Methyl-2,3,4,9-tetrahydro-1H-carbazol-4-one; 9-methyl-2,3-dihydro-1H-carbazol-4-one

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Ondansetron EP Impurity G

$208.00$416.00

Cat. No: IS2-155

CAS Number:   99614-03-6

Product Details:  Molecular Formula : Request Info; MW : Request Info

IUPAC:  Request Info

Synonyms:  Request Info

Stock Status:  Ready Stock

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Metformin Impurity E/ RC B

$250.00$500.00

Cat. No: IS2-154

CAS Number:   36801-25-9

Product Details:  Molecular Formula : C3H11N5O4S; MW : 213.22

IUPAC:  1-(diaminomethylidene)-2-methylguanidine;sulfuric acid

Synonyms:  1-Methylbiguanide sulphate; 3681-25-9; 1-(diaminomethylidene)-2-methylguanidine; sulfuric acid; Metformin EP Impurity E Sulfate; Imidodicarbonimidic diamide, N-methyl-, sulfate

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Metformin EP Impurity B

$312.00$625.00

Cat. No: IS2-153

CAS Number:   386891

Product Details:  Molecular Formula : Request Info; MW : Request Info

IUPAC:  Request Info

Synonyms:  Request Info

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Metformin EP Impurity C

$125.00$250.00

Cat. No: IS2-152

CAS Number:   1985-46-2

Product Details:  Molecular Formula : C5H1N6; MW : 154.17

IUPAC:  2-N,2-N-dimethyl-1,3,5-triazine-2,4,6-triamine

Synonyms:  1985-46-2; 2,4-Diamino-6-dimethylamino-1,3,5-triazine; n,n-dimethylmelamine; N2,N2-dimethyl-1,3,5-triazine-2,4,6-triamine; N2,N2-DIMETHYLMELAMINE; 2-N,2-N-dimethyl-1,3,5-triazine-2,4,6-triamine

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Metformin Impurity D

$125.00$250.00

Cat. No: IS2-151

CAS Number:   108-78-1

Product Details:  Molecular Formula : C3H6N6; MW : 126.12

IUPAC:  1,3,5-triazine-2,4,6-triamine

Synonyms:  MELAMINE; 1,3,5-Triazine-2,4,6-triamine; 18-78-1; Cyanuramide; Cyanurotriamide; Cyanurotriamine

Stock Status:  Ready Stock

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Metformin EP Impurity A

$83.00$166.00

Cat. No: IS2-150

CAS Number:   461-58-5

Product Details:  Molecular Formula : C2H4N4; MW : 84.8

IUPAC:  2-cyanoguanidine

Synonyms:  Dicyandiamide; CYANOGUANIDINE; 461-58-5; Dicyanodiamide; 2-Cyanoguanidine; 1-Cyanoguanidine

Stock Status:  Ready Stock