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Oxazine Pharmaceutical Reference Standards
(3S)-10-(4-Ethyl-1-piperazinyl)-9-fluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid-d5(Levofloxacin Impurity)
Oxazine Stable Isotopes
CS-T-97514

(3S)-10-(4-Ethyl-1-piperazinyl)-9-fluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid-d5(Levofloxacin Impurity)

Oxazine Stable Isotopes
(4S)-6-Chloro-4-(2-cyclopropylethynyl)-1,4-dihydro-4-(trifluoromethyl)-2H-3,1-benzoxazine-d2 ,13C1
Oxazine Stable Isotopes
CS-T-101709

(4S)-6-Chloro-4-(2-cyclopropylethynyl)-1,4-dihydro-4-(trifluoromethyl)-2H-3,1-benzoxazine-d2 ,13C1

Oxazine Stable Isotopes
(R)-Viloxazine-d5 Hydrochloride
Oxazine Stable Isotopes
CS-T-62723

(R)-Viloxazine-d5 Hydrochloride

Oxazine Stable Isotopes
(S)-Viloxazine D5 Hydrochloride
Oxazine Stable Isotopes
CS-T-62725

(S)-Viloxazine D5 Hydrochloride

Oxazine Stable Isotopes
5H-Pyrido[1,2,3-de]-1,4-benzoxazine-D3 Boron Derivative
Oxazine Stable Isotopes
CS-T-102610

5H-Pyrido[1,2,3-de]-1,4-benzoxazine-D3 Boron Derivative

Oxazine Stable Isotopes
5-Oxo Viloxazine-d5
Oxazine Stable Isotopes
CS-T-84474

5-Oxo Viloxazine-d5

Oxazine Stable Isotopes
6-Chloro-3,4-dihydro-4-methyl-3-oxo-2H-1,4-benzoxazine-8-carboxylic Acid-13C,d3 Methyl Ester
Oxazine Stable Isotopes
CS-T-72185

6-Chloro-3,4-dihydro-4-methyl-3-oxo-2H-1,4-benzoxazine-8-carboxylic Acid-13C,d3 Methyl Ester

Oxazine Stable Isotopes
6-Chloro-3,4-dihydro-4-methyl-3-oxo-2H-1,4-benzoxazine-8-carboxylic Acid-d3 Methyl Ester
Oxazine Stable Isotopes
CS-T-72126

6-Chloro-3,4-dihydro-4-methyl-3-oxo-2H-1,4-benzoxazine-8-carboxylic Acid-d3 Methyl Ester

Oxazine Stable Isotopes
Isotope of Oxazine Imp of Isavuconazole
Oxazine Stable Isotopes
CS-O-46917

Isotope of Oxazine Imp of Isavuconazole

Oxazine Stable Isotopes
N2-Des(L-valinyl) Lopinavir N2,O5-Oxazine-d9
Oxazine Stable Isotopes
CS-T-96370

N2-Des(L-valinyl) Lopinavir N2,O5-Oxazine-d9

Oxazine Stable Isotopes
N-Methyl Viloxazine-d3
Oxazine Stable Isotopes
CS-T-80958

N-Methyl Viloxazine-d3

Oxazine Stable Isotopes
N-Methyl Viloxazine-d3 Hydrochloride Salt
Oxazine Stable Isotopes
CS-T-102215

N-Methyl Viloxazine-d3 Hydrochloride Salt

Oxazine Stable Isotopes
Oxazine 750 Perchlorate-d5
Oxazine Stable Isotopes
CS-T-94338

Oxazine 750 Perchlorate-d5

Oxazine Stable Isotopes
rac Viloxazine-d5 Hydrochloride
Oxazine Stable Isotopes
CS-T-87442

rac Viloxazine-d5 Hydrochloride

Oxazine Stable Isotopes
Viloxazine
Oxazine API Standards
CS-ED-02312

Viloxazine

Oxazine API Standards
Viloxazine hydrochloride
Oxazine API Standards
CS-M-42733

Viloxazine hydrochloride

Oxazine API Standards
Oxazine Impurities
CS-T-54826

"(3S)-10-Fluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid"

Oxazine Impurities
Oxazine Impurities
CS-DV-00187

"(4aS,8aR)-tert-butyl hexahydro-2H-pyrido[4,3-b][1,4]oxazine-6(7H)-carboxylate"

Oxazine Impurities
Oxazine Impurities
CS-T-50688

"(4S)-6-Chloro-4-(2-cyclopropylethynyl)-1,4-dihydro-4-(trifluoromethyl)-2H-3,1-benzoxazine"

Oxazine Impurities
Oxazine Impurities
CS-M-42795

"1-Isopentyl-7-(methylthio)-1H-pyrimido-[4,5-d][1,3]oxazine-2,4-dione"

Oxazine Impurities
Oxazine Impurities
CS-M-42808

"1-Isopropyl-7-phenyl-1H-pyrimido-[4,5-d][1,3]oxazine-2,4-dione"

Oxazine Impurities
Oxazine Impurities
CS-T-53146

"2,3-Dihydro-2-oxo-1H-pyrido[2,3-b][1,4]oxazine-7-carboxylic Acid"

Oxazine Impurities
Oxazine Impurities
CS-CG-00145

"2H-1,3-Benzoxazine-2,4(3H)-dione"

Oxazine Impurities
Oxazine Impurities
CS-EM-02048

"4-benzyl-5'-phenyl-2H,2'H,4H-spiro[benzo[b][1,4]oxazine-3,3'-furan]"

Oxazine Impurities
Oxazine Impurities
CS-M-23232

"4-Methyl-3-oxo-3,4-dihydro-2H-benzo[1,4]oxazine-6-carboxylic acid"

Oxazine Impurities
Oxazine Impurities
CS-M-28122

"6,7-Dimethoxy-2H-3,1-benzoxazine-2,4(1H)-dione"

Oxazine Impurities
Oxazine Impurities
CS-M-28123

"6-Iodo-2H-3,1-benzoxazine-2,4(1H)-dione"

Oxazine Impurities
Oxazine Impurities
CS-M-28127

"7-Chloro-2H-3,1-benzoxazine-2,4(1H)-dione"

Oxazine Impurities
Oxazine Impurities
CS-DV-03385

"8-Bromo-3,4-dihydro-2H-benzo[1,4]oxazine; 8-Bromo-3,4-dihydro-2H-benzo[b][1,4]oxazine"

Oxazine Impurities
Oxazine Impurities
CS-T-52778

"9-Diethylamino-5-(4,6-dichloro-s-triazinyl)-9H-benzo[a]phenoxazine Chloride"

Oxazine Impurities
Oxazine Impurities
CS-M-33566

"Ethyl 4-methyl-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylate"

Oxazine Impurities
Oxazine Impurities
CS-M-32426

"Ethyl 6-chloro-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylate"

Oxazine Impurities
(4aS,7aR)-tert-butyl hexahydropyrrolo[3,4-b][1,4]oxazine-6(2H)-carboxylate
Oxazine Impurities
CS-O-39511

(4aS,7aR)-tert-butyl hexahydropyrrolo[3,4-b][1,4]oxazine-6(2H)-carboxylate

Oxazine Impurities
(6s)-6-{[3-methyl-4-(trifluoromethoxy)benzyl]oxy}-2-nitro-6,7-dihydro-5h-imidazo[2,1-b][1,3]oxazine
Oxazine Impurities
CS-O-37368

(6s)-6-{[3-methyl-4-(trifluoromethoxy)benzyl]oxy}-2-nitro-6,7-dihydro-5h-imidazo[2,1-b][1,3]oxazine

Oxazine Impurities
(R)-6-((4-Fluorobenzyl)oxy)-2-nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine
Oxazine Impurities
CS-O-45267

(R)-6-((4-Fluorobenzyl)oxy)-2-nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine

Oxazine Impurities
(R)-Viloxazine Hydrochloride
Oxazine Impurities
CS-T-62722

(R)-Viloxazine Hydrochloride

Oxazine Impurities
(S)-6-((4-Fluorobenzyl)oxy)-2-nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine
Oxazine Impurities
CS-O-45268

(S)-6-((4-Fluorobenzyl)oxy)-2-nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine

Oxazine Impurities
(S)-6-((4-Methoxybenzyl)oxy)-2-nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine
Oxazine Impurities
CS-O-45269

(S)-6-((4-Methoxybenzyl)oxy)-2-nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine

Oxazine Impurities
(S)-Viloxazine Hydrochloride
Oxazine Impurities
CS-T-62724

(S)-Viloxazine Hydrochloride

Oxazine Impurities
1-(2-Methoxyethyl)-7-(methylthio)-1H-pyrimido-[4,5-d][1,3]oxazine-2,4-dione
Oxazine Impurities
CS-M-42797

1-(2-Methoxyethyl)-7-(methylthio)-1H-pyrimido-[4,5-d][1,3]oxazine-2,4-dione

Oxazine Impurities
1-Allyl-7-(methylthio)-1H-pyrimido-[4,5-d][1,3]oxazine-2,4-dione
Oxazine Impurities
CS-M-42794

1-Allyl-7-(methylthio)-1H-pyrimido-[4,5-d][1,3]oxazine-2,4-dione

Oxazine Impurities
1-Benzyl-7-(methylthio)-1H-pyrimido-[4,5-d][1,3]oxazine-2,4-dione
Oxazine Impurities
CS-M-42792

1-Benzyl-7-(methylthio)-1H-pyrimido-[4,5-d][1,3]oxazine-2,4-dione

Oxazine Impurities
2-Methyl-3-oxo-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylic acid
Oxazine Impurities
CS-M-30855

2-Methyl-3-oxo-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylic acid

Oxazine Impurities
2-Methyl-3-oxo-3,4-dihydro-2H-benzo[1,4]oxazine-6-sulfonyl chloride
Oxazine Impurities
CS-M-10758

2-Methyl-3-oxo-3,4-dihydro-2H-benzo[1,4]oxazine-6-sulfonyl chloride

Oxazine Impurities
2-Nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine
Oxazine Impurities
CS-O-45271

2-Nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine

Oxazine Impurities
3,4-Dihydro-2H-1,4-benzoxazine
Oxazine Impurities
CS-DL-00967

3,4-Dihydro-2H-1,4-benzoxazine

Oxazine Impurities
3,4-Dihydro-2H-benzo[b][1,4]oxazine-2,7-dicarboxylic acid
Oxazine Impurities
CS-O-43655

3,4-Dihydro-2H-benzo[b][1,4]oxazine-2,7-dicarboxylic acid

Oxazine Impurities
5,6-Dihydro-8H-imidazo[2,1-c] [1,4] oxazine-2-carboxaldehyde
Oxazine Impurities
CS-DV-02987

5,6-Dihydro-8H-imidazo[2,1-c] [1,4] oxazine-2-carboxaldehyde

Oxazine Impurities
5-ethyl 7-methyl 6-(2-chlorophenyl)-8-methyl-3,4,6,8a-tetrahydro-2H-benzo[b][1,4]oxazine-5,7-dicarbo
Oxazine Impurities
CS-O-36164

5-ethyl 7-methyl 6-(2-chlorophenyl)-8-methyl-3,4,6,8a-tetrahydro-2H-benzo[b][1,4]oxazine-5,7-dicarbo

Oxazine Impurities
5-ethyl 7-methyl 6-(2-chlorophenyl)-8-methyl-3,4-dihydro-2H-benzo[b][1,4]oxazine-5,7-dicarboxylate
Oxazine Impurities
CS-O-36165

5-ethyl 7-methyl 6-(2-chlorophenyl)-8-methyl-3,4-dihydro-2H-benzo[b][1,4]oxazine-5,7-dicarboxylate

Oxazine Impurities
5-ethyl 7-methyl 6-(2-chlorophenyl)-8-methyl-3,4-dihydroxy-2H-benzo[b](1,4)oxazine-5,7-dicarboxylate
Oxazine Impurities
CS-O-35924

5-ethyl 7-methyl 6-(2-chlorophenyl)-8-methyl-3,4-dihydroxy-2H-benzo[b](1,4)oxazine-5,7-dicarboxylate

Oxazine Impurities
6,8-Dimethyl-2H-3,1-benzoxazine-2,4(1H)-dione
Oxazine Impurities
CS-M-26959

6,8-Dimethyl-2H-3,1-benzoxazine-2,4(1H)-dione

Oxazine Impurities
6-Chloro-3,4-dihydro-3-oxo-2H-1,4-benzoxazine-8-carboxylic Acid Methyl Ester
Oxazine Impurities
CS-T-50638

6-Chloro-3,4-dihydro-3-oxo-2H-1,4-benzoxazine-8-carboxylic Acid Methyl Ester

Oxazine Impurities
6-chloro-3,4-dihydro-4-methyl-3-oxo-2H-1,4-benzoxazine-8-carboxylic acid
Oxazine Impurities
CS-O-32408

6-chloro-3,4-dihydro-4-methyl-3-oxo-2H-1,4-benzoxazine-8-carboxylic acid

Oxazine Impurities
6-Methyl-2H-1,3-oxazine-2,4(3H)-dione
Oxazine Impurities
CS-O-47056

6-Methyl-2H-1,3-oxazine-2,4(3H)-dione

Oxazine Impurities
8-Fluoro-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3,4-dihydro-2h-benzo[b][1,4]oxazine
Oxazine Impurities
CS-T-76250

8-Fluoro-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3,4-dihydro-2h-benzo[b][1,4]oxazine

Oxazine Impurities
9-Bromo-10-fluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid
Oxazine Impurities
CS-O-40287

9-Bromo-10-fluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid

Oxazine Impurities
ethyl (3R,4aR,9aS)-2,3,4,4a,9,9a-hexahydroindeno[2,1-b][1,4]oxazine-3-carboxylate
Oxazine Impurities
CS-EM-03427

ethyl (3R,4aR,9aS)-2,3,4,4a,9,9a-hexahydroindeno[2,1-b][1,4]oxazine-3-carboxylate

Oxazine Impurities
Ethyl 2-methyl-3-oxo-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylate
Oxazine Impurities
CS-M-30854

Ethyl 2-methyl-3-oxo-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylate

Oxazine Impurities
Ethyl 2-methyl-6-nitro-3-oxo-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylate
Oxazine Impurities
CS-M-33642

Ethyl 2-methyl-6-nitro-3-oxo-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylate

Oxazine Impurities
Ethyl 2-methyl-7-nitro-3-oxo-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylate
Oxazine Impurities
CS-M-33643

Ethyl 2-methyl-7-nitro-3-oxo-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylate

Oxazine Impurities
Methyl 4-methyl-3-oxo-3,4-dihydro-2H-1,4-benzoxazine-7-carboxylate
Oxazine Impurities
CS-M-34563

Methyl 4-methyl-3-oxo-3,4-dihydro-2H-1,4-benzoxazine-7-carboxylate

Oxazine Impurities
N-nitroso Viloxazine
Oxazine Impurities
CS-O-38980

N-nitroso Viloxazine

Oxazine Impurities
rac-(4R,8aS)-4-(Hydroxymethyl)hexahydro-1H-pyrrolo[2,1-c][1,4]oxazine-4-carbonitrile
Oxazine Impurities
CS-EM-03474

rac-(4R,8aS)-4-(Hydroxymethyl)hexahydro-1H-pyrrolo[2,1-c][1,4]oxazine-4-carbonitrile

Oxazine Impurities
Viloxazine Impurity-II
Oxazine Impurities
CS-O-42233

Viloxazine Impurity-II

Oxazine Impurities
Viloxazine Impurity-III
Oxazine Impurities
CS-O-42234

Viloxazine Impurity-III

Oxazine Impurities
Viloxazine Impurity-IV
Oxazine Impurities
CS-O-42235

Viloxazine Impurity-IV

Oxazine Impurities
Viloxazine Impurity-V
Oxazine Impurities
CS-O-42236

Viloxazine Impurity-V

Oxazine Impurities
Oxazine Intermediates
CS-T-56356

"[µ-(7-Hydroxy-3-oxo-3H-phenoxazine-4,6-diyl)]bis(2,2,2-trifluoroacetato-O)di-mercury"

Oxazine Intermediates
Oxazine Intermediates
CS-T-14081

"1-(2-Cyclopropylethyl)-6-fluorobenzo[d][1,3]oxazine-2,4-dione"

Oxazine Intermediates
Oxazine Intermediates
CS-M-42758

"1-(2-Methoxyethyl)-1H-pyrido[2,3-d][1,3]oxazine-2,4-dione"

Oxazine Intermediates
Oxazine Intermediates
CS-T-80228

"1-(4-Methoxybenzyl)-2-oxo-2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazine-6-carbonitrile"

Oxazine Intermediates
Oxazine Intermediates
CS-EL-01712

"1,4-Dihydro-2H-thieno[3,2-d][1,3]oxazine-2,4-dione"

Oxazine Intermediates
Oxazine Intermediates
CS-T-68692

"1’-Boc-6-chlorospiro[4H-3,1-benzoxazine-4,4’-piperidin]-2(1H)-one"

Oxazine Intermediates
Oxazine Intermediates
CS-M-42755

"1-Allyl-1H-pyrido[2,3-d][1,3]oxazine-2,4-dione"

Oxazine Intermediates
Oxazine Intermediates
CS-M-42812

"1-Allyl-7-phenyl-1H-pyrimido[4,5-d][1,3]oxazine-2,4-dione"

Oxazine Intermediates
Oxazine Intermediates
CS-M-42810

"1-Benzyl-7-phenyl-1H-pyrimido[4,5-d][1,3]oxazine-2,4-dione"

Oxazine Intermediates
Oxazine Intermediates
CS-AC-03272

"1'-Boc-1,2-dihydro-2-oxo-spiro[4h-3,1-benzoxazine-4,4'-piperidine]"

Oxazine Intermediates
Oxazine Intermediates
CS-M-42749

"1H-Pyrido[2,3-d][1,3]oxazine-2,4-dione"

Oxazine Intermediates
Oxazine Intermediates
CS-BF-00400

"1-Methyl-1H-benzo[d][1,3]oxazine-2,4-dione"

Oxazine Intermediates
Oxazine Intermediates
CS-M-42750

"1-Methyl-1H-pyrido[2,3-d][1,3]oxazine-2,4-dione"

Oxazine Intermediates
Oxazine Intermediates
CS-M-42807

"1-Methyl-7-phenyl-1H-pyrimido[4,5-d][1,3]oxazine-2,4-dione"

Oxazine Intermediates
Oxazine Intermediates
CS-M-42752

"1-Phenyl-1H-pyrido[2,3-d][1,3]oxazine-2,4-dione"

Oxazine Intermediates
Oxazine Intermediates
CS-EL-03239

"2-(dimethylamino)-6-oxo-4-piperidino-6H-1,3-oxazine-5-carbonitrile"

Oxazine Intermediates
Oxazine Intermediates
CS-M-43470

"2,2-Dimethyl-1,4-dihydro-2H-benzo[d][1,3]oxazine"

Oxazine Intermediates
Oxazine Intermediates
CS-T-91764

"2,3-Dihydro-1h-pyrido[2,3-b][1,4]oxazine"

Oxazine Intermediates
Oxazine Intermediates
CS-T-91024

"2,3-Dihydro-1h-pyrido[3,4-b][1,4]oxazine-8-carbaldehyde"

Oxazine Intermediates
Oxazine Intermediates
CS-T-90472

"2,3-Dihydro-1h-pyrido[3,4-b][1,4]oxazine-8-carbonitrile"

Oxazine Intermediates
Oxazine Intermediates
CS-T-89233

"2,3-Dihydro-1h-pyrido[3,4-b][1,4]oxazine-8-carboxylic acid"

Oxazine Intermediates
Oxazine Intermediates
CS-EL-10151

"2,4-dioxo-2,4-dihydro-1H-3,1-benzoxazine-6-sulfonyl chloride"

Oxazine Intermediates
Oxazine Intermediates
CS-T-50646

"2-Chloro-2,2-dimethyl-2H-1,3-benzoxazine"

Oxazine Intermediates
Oxazine Intermediates
CS-AC-06321

"2H-1,4-Benzoxazine, 3,4-dihydro-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-"

Oxazine Intermediates
Oxazine Intermediates
CS-M-34592

"2-Methyl-3-oxo-3,4-dihydro-2H-1,4-benzoxazine-6-carboxylic acid"

Oxazine Intermediates
Oxazine Intermediates
CS-AC-10566

"2-Methyl-6-nitro-3,4-dihydro-2H-1,4-benzoxazine"

Oxazine Intermediates
Oxazine Intermediates
CS-EL-02225

"3-(3,4-dimethoxyphenethyl)-6-nitro-2H-1,3-benzoxazine-2,4(3H)-dione"

Oxazine Intermediates
Oxazine Intermediates
CS-EL-11583

"3-(4-chlorophenyl)-6-methyl-2H-1,4-benzoxazine"

Oxazine Intermediates
Oxazine Intermediates
CS-T-90743

"3,4-Dihydro-1,4-benzoxazine-3-one 6-oxoacetic Acid"

Oxazine Intermediates
Oxazine Intermediates
CS-T-89276

"3,4-Dihydro-2,8-dimethyl-3-oxo-2H-1,4-benzoxazine-6-carboxaldehyde"

Oxazine Intermediates
Oxazine Intermediates
CS-EL-02155

"3,4-Dihydro-2H-1,4-benzoxazine-2-carbonitrile"

Oxazine Intermediates
Oxazine Intermediates
CS-T-18667

"3,4-Dihydro-2H-1,4-benzoxazine-2-carboxylic Acid"

Oxazine Intermediates