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Ciprofloxacin EP Impurity C

$250.00$500.00

Cat. No: IS2-286

CAS Number:   528851-31-2

Product Details:  Molecular Formula : C15H17ClFN3O3; MW : 341.76

IUPAC:  7-(2-aminoethylamino)-1-cyclopropyl-6-fluoro-4-oxoquinoline-3-carboxylic acid;hydrochloride

Synonyms:  528851-31-2; Desethylene Ciprofloxacin, Hydrochloride; Desethyleneciprofloxacin monohydrochloride; Ciprofloxacin Impurity C HCl; UNII-I8TJK7T; 7-(2-aminoethylamino)-1-cyclopropyl-6-fluoro-4-oxoquinoline-3-carboxylic acid

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Omeprazole EP Impurity D/ RC A

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Cat. No: IS2-285

CAS Number:   88546-55-8

Product Details:  Molecular Formula : C17H19N3O4S; MW : 361.4

IUPAC:  6-methoxy-2-[(4-methoxy-3,5-dimethylpyridin-2-yl)methylsulfonyl]-1H-benzimidazole

Synonyms:  Omeprazole sulfone; 88546-55-8; Omeprazole sulphone; 5-Methoxy-2-(((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)sulfonyl)-1H-benzo[d]imidazole; Omeprazole metabolite Omeprazole sulfone; 6-methoxy-2-[(4-methoxy-3,5-dimethylpyridin-2-yl)methylsulfonyl]-1H-benzimidazole

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Omeprazole EP Impurity A

$166.00$333.00

Cat. No: IS2-284

CAS Number:   37052-78-1

Product Details:  Molecular Formula : C8H8N2OS; MW : 18.23

IUPAC:  5-methoxy-1,3-dihydrobenzimidazole-2-thione

Synonyms:  3752-78-1; 5-Methoxy-2-mercaptobenzimidazole; 2-Mercapto-5-methoxybenzimidazole; 5-methoxy-1H-benzo[d]imidazole-2-thiol; 5-Methoxy-2-benzimidazolethiol; 5-methoxy-1H-benzimidazole-2-thiol

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Omeprazole EP Impurity F and G mixture

$625.00$1,250.00

Cat. No: IS2-283

CAS Number:   NA

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

IUPAC:  Request Info

Synonyms:  Request Info

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Omeprazole EP Impurity C

$166.00$333.00

Cat. No: IS2-282

CAS Number:   73590-85-9

Product Details:  Molecular Formula : C17H19N3O2S; MW : 329.4

IUPAC:  6-methoxy-2-[(4-methoxy-3,5-dimethylpyridin-2-yl)methylsulfanyl]-1H-benzimidazole

Synonyms:  UFIPRAZOLE; 7359-85-9; Omeprazole sulfide; Omeprazole metabolite Omeprazole sulfide; omeprazole sulphide; 5-methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridyl)methyl]thio]benzimidazole

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Omeprazole N-Oxide/ RC E

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Cat. No: IS2-281

CAS Number:   176219-04-8

Product Details:  Molecular Formula : C17H19N3O4S; MW : 361.4

IUPAC:  6-methoxy-2-[(4-methoxy-3,5-dimethyl-1-oxidopyridin-1-ium-2-yl)methylsulfinyl]-1H-benzimidazole

Synonyms:  176219-4-8; Omeprazole N-Oxide; Omeprazole-N-oxide; 4-Methoxy-2-(((5-methoxy-1H-benzo[d]imidazol-2-yl)sulfinyl)methyl)-3,5-dimethylpyridine 1-oxide; 5-METHOXY-2-[((4-METHOXY-3,5-DIMETHYL-1-OXIDO-2-PYRIDINYL)METHYL)SULFINYL]-BENZIMIDAZOLE; Omeprazole Related Compound E

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Omeprazole Ep impurity I/ RC I

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Cat. No: IS2-280

CAS Number:   158812-85-2

Product Details:  Molecular Formula : C17H19N3O5S; MW : 377.4

IUPAC:  6-methoxy-2-[(4-methoxy-3,5-dimethyl-1-oxidopyridin-1-ium-2-yl)methylsulfonyl]-1H-benzimidazole

Synonyms:  Omeprazole Sulfone N-Oxide; 158812-85-2; UNII-3GZ7SI324; 4-Methoxy-2-(((6-methoxy-1H-benzo[d]imidazol-2-yl)sulfonyl)methyl)-3,5-dimethylpyridine 1-oxide; 4-Methoxy-2-(((6-methoxy-1H-benzo[d]imidazol-2-yl)-sulfonyl)methyl)-3,5-dimethylpyridine 1-oxide; 3GZ7SI324

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Losartan EP Impurity B

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Cat. No: IS2-279

CAS Number:   160514-13-6

Product Details:  Molecular Formula : C14H12N4O; MW : 252.27

IUPAC:  [4-[2-(2H-tetrazol-5-yl)phenyl]phenyl]methanol

Synonyms:  16514-13-6; 2'-[(1H-Tetrazol-5-yl)biphenyl-4-yl]methanol; (2'-(1H-Tetrazol-5-yl)biphenyl-4-yl)methanol; [4-[2-(2H-tetrazol-5-yl)phenyl]phenyl]methanol; UNII-14NFA6H4; (2'-(2H-Tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methanol

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Losartan EP Impurity D

$125.00$250.00

Cat. No: IS2-278

CAS Number:   83857-96-9

Product Details:  Molecular Formula : C8H11ClN2O; MW : 186.64

IUPAC:  2-butyl-5-chloro-1H-imidazole-4-carbaldehyde

Synonyms:  83857-96-9; 2-Butyl-4-chloro-5-formylimidazole; 2-BUTYL-5-CHLORO-1H-IMIDAZOLE-4-CARBALDEHYDE; 2-butyl-4-chloro-1H-imidazole-5-carbaldehyde; 2-Butyl-5-chloroimidazole-4-carbaldehyde; 2-Butyl-4-Chloro-1H-Imidazole-5-Carboxaldehyde

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Losartan EP Impurity C

$520.00$1,041.00

Cat. No: IS2-277

CAS Number:   114799-13-2

Product Details:  Molecular Formula : C22H23ClN6O; MW : 422.9

IUPAC:  [2-butyl-5-chloro-1-[[4-[2-(2H-tetrazol-5-yl)phenyl]phenyl]methyl]imidazol-4-yl]methanol

Synonyms:  114799-13-2; UNII-ILI5UB76JR; ILI5UB76JR; (2-butyl-5-chloro-1-((2'-(1H-tetrazol-5-yl)biphenyl-4-yl)methyl)-1H-imidazol-4-yl)methanol; [2-butyl-5-chloro-1-[[4-[2-(2H-tetrazol-5-yl)phenyl]phenyl]methyl]imidazol-4-yl]methanol; [2-butyl-5-chloro-1-({4-[2-(1h-1,2,3,4-tetrazol-5-yl)phenyl]phenyl}methyl)-1h-imidazol-4-yl]methanol

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Lamivudine EP Impurity E

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Cat. No: IS2-276

CAS Number:   71-30-7

Product Details:  Molecular Formula : C4H5N3O; MW : 111.1

IUPAC:  6-amino-1H-pyrimidin-2-one

Synonyms:  cytosine; 71-3-7; 4-Amino-2-hydroxypyrimidine; Cytosinimine; 2(1H)-Pyrimidinone, 4-amino-; 4-aminopyrimidin-2(1H)-one

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Lamivudine EP Impurity G/ S Sulfoxide

$312.00$625.00

Cat. No: IS2-275

CAS Number:   160552-55-6

Product Details:  Molecular Formula : C8H11N3O4S; MW : 245.26

IUPAC:  4-amino-1-[(2R,3S,5S)-2-(hydroxymethyl)-3-oxo-1,3-oxathiolan-5-yl]pyrimidin-2-one

Synonyms:  Lamivudine sulfoxide; 16552-54-5; 16552-55-6; Lamivudine S-Oxide; Lamivudine Impurity G; SCHEMBL1458333

Stock Status:  Ready Stock