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Levodopa EP Impurity C

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>Cat. No: LVD203

CAS Number:   7636-26-2

Product Details:   Mol. Formula: C10H13NO4,Mol. Weight: 211.21

IUPAC:  2-amino-3-(4-hydroxy-3-methoxyphenyl)propanoic acid

Synonyms:  3-Methoxytyrosine, 7636-26-2, 2-amino-3-(4-hydroxy-3-methoxyphenyl)propanoic acid, 3-METHOXY-DL-TYROSINE

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Levodopa EP Impurity D

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>Cat. No: LVD204

CAS Number:   5796-17-8

Product Details:   Mol. Formula: C9H11NO4,Mol. Weight: 197.19

IUPAC:  (2R)-2-amino-3-(3,4-dihydroxyphenyl)propanoic acid

Synonyms:  D-Dopa, 5796-17-8, 3-Hydroxy-D-tyrosine, Dopa D-form

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Levofloxacin Diamine Impurity

$520.00$1,041.00

Cat. No: IS2-499

CAS Number:   1797510-34-9/ 1797099-76-3

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

IUPAC:  Request Info

Synonyms:  Request Info

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Levofloxacin N-methyl ethylene diamine/Levofloxacin USP RC E

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Cat. No: IS2-503

CAS Number:   1346603-62-0

Product Details:  Molecular Formula : C16H19ClFN3O4; MW : 371.79

IUPAC:  (2S)-7-fluoro-2-methyl-6-[2-(methylamino)ethylamino]-1-oxo-4-oxa-1-azatricyclo[7.3.1.5,13]trideca-5(13),6,8,11-tetraene-11-carboxylic acid;hydrochloride

Synonyms:  134663-62-; N,N'-Desethylene Levofloxacin Hydrochloride; 7H-Pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid, 9-fluoro-2,3-dihydro-3-methyl-1-[[2-(methylamino)ethyl]amino]-7-oxo-, hydrochloride (1:1), (3S)-; (2S)-7-Fluoro-2-methyl-6-[2-(methylamino)ethylamino]-1-oxo-4-oxa-1-azatricyclo[7.3.1.5,13]trideca-5(13),6,8,11-tetraene-11-carboxylic acid; hydrochloride; LEVOFLOXACIN IMPURITY B

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Levofloxacin N-oxide

$208.00$416.00

Cat. No: IS2-501

CAS Number:   117678-38-3

Product Details:  Molecular Formula : C18H2FN3O5; MW : 377.4

IUPAC:  (2S)-7-fluoro-2-methyl-6-(4-methyl-4-oxidopiperazin-4-ium-1-yl)-1-oxo-4-oxa-1-azatricyclo[7.3.1.5,13]trideca-5(13),6,8,11-tetraene-11-carboxylic acid

Synonyms:  Levofloxacin N-oxide; 117678-38-3; UNII-UEE2O42UC; UEE2O42UC; (2S)-7-fluoro-2-methyl-6-(4-methyl-4-oxidopiperazin-4-ium-1-yl)-1-oxo-4-oxa-1-azatricyclo[7.3.1.5,13]trideca-5(13),6,8,11-tetraene-11-carboxylic acid; DTXSID6151865

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Levofloxacin USP RC B/ Q Acid

$166.00$333.00

Cat. No: IS2-502

CAS Number:   100986-89-8

Product Details:  Molecular Formula : C13H9F2NO4; MW : 281.21

IUPAC:  (2S)-6,7-difluoro-2-methyl-1-oxo-4-oxa-1-azatricyclo[7.3.1.5,13]trideca-5(13),6,8,11-tetraene-11-carboxylic acid

Synonyms:  1986-89-8; Levofloxacin Q-Acid; Levofloxacin carboxylic acid; (S)-9,1-Difluoro-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid; Levofloxacin related compound B; UNII-8GT8FY84E

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Levofloxacin USP Related Compound C/ ethyl ester

$166.00$333.00

Cat. No: IS2-500

CAS Number:   177472-30-9

Product Details:  Molecular Formula : C2H24FN3O4; MW : 389.4

IUPAC:  ethyl 7-fluoro-2-methyl-6-(4-methylpiperazin-1-yl)-1-oxo-4-oxa-1-azatricyclo[7.3.1.5,13]trideca-5(13),6,8,11-tetraene-11-carboxylate

Synonyms:  177472-3-9; Ethyl 7-fluoro-2-methyl-6-(4-methylpiperazin-1-yl)-1-oxo-4-oxa-1-azatricyclo[7.3.1.5,13]trideca-5(13),6,8,11-tetraene-11-carboxylate; Ethyl 9-fluoro-3-methyl-1-(4-methylpiperazin-1-yl)-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate; Levofloxacin related compound C; Ofloxacin Ethyl Ester; AKOS2217815

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Levomefolate

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>Cat. No: LVM100

CAS Number:   151533-22-1/ 31690-09-2

Product Details:   Mol. Formula: C20H25CaN7O6+2,Mol. Weight: 499.5

IUPAC:  calcium;(2S)-2-[[4-[[(6S)-2-amino-5-methyl-4-oxo-3,6,7,8-tetrahydropteridin-6-yl]methylamino]benzoyl]amino]pentanedioic acid

Synonyms:  Levomefolate calcium, 151533-22-1, Calcium levomefolate, Levomefolate (calcium)

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Lidocaine

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>Cat. No: LDC100

CAS Number:   137-58-6

Product Details:   Mol. Formula: C14H22N2O,Mol. Weight: 234.34

IUPAC:  2-(diethylamino)-N-(2,6-dimethylphenyl)acetamide

Synonyms:  lidocaine, 137-58-6, Lignocaine, Xylocaine

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Lidocaine EP Impurity A

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>Cat. No: LDC201

CAS Number:   87-62-7

Product Details:   Mol. Formula: C8H11N,Mol. Weight: 121.18

IUPAC:  2,6-dimethylaniline

Synonyms:  2,6-Dimethylaniline, 87-62-7, 2,6-XYLIDINE, 2-Amino-m-xylene

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Lidocaine EP Impurity C

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>Cat. No: LDC203

CAS Number:   2198-53-0

Product Details:   Mol. Formula: C10H13NO,Mol. Weight: 163.22

IUPAC:  N-(2,6-dimethylphenyl)acetamide

Synonyms:  N-(2,6-Dimethylphenyl)acetamide, 2198-53-0, 2',6'-Dimethylacetanilide, 2,6-Dimethylacetanilide

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Lidocaine EP Impurity H

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>Cat. No: LDC208

CAS Number:   1131-01-7

Product Details:   Mol. Formula: C10H12ClNO,Mol. Weight: 197.66

IUPAC:  2-chloro-N-(2,6-dimethylphenyl)acetamide

Synonyms:  2-Chloro-N-(2,6-dimethylphenyl)acetamide, 1131-01-7, 2-Chloro-2',6'-dimethylacetanilide, 2-Chloro-2',6'-acetoxylidide

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