Chemicals starting with “O”

787 products in alphabetical order with CAS numbers and molecular formulas.

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Reference Standard

O-(2-(tert-butoxy)ethyl)hydroxylamine

CAS: 1023742-13-3
Formula: C₆H₁₅NO₂
MW: 133.19 g/mol

In stock

Reference Standard

O-(2-(Vinyloxy)ethyl)hydroxylamine

CAS: 391212-29-6
Formula: C₄H₉NO₂
MW: 103.12 g/mol

VQ-035980

Reference Standard

O-(2-Ethylbutyl) Dabigatran Ethyl Ester

CAS: 1610758-20-7
Formula: C₃₄H₄₁N₇O₅
MW: 627.7 g/mol

In stock

Reference Standard

O-(2-Heptyl) Dabigatran Ethyl Ester

CAS: 1610758-21-8
Formula: C₃₅H₄₃N₇O₅
MW: 641.8 g/mol

VQ-021199

Reference Standard

O-(2-Hydroxyethyl)choline iodide

CAS: 41830-55-1
Formula: C₇H₁₈INO₂
MW: 275.13 g/mol

VQ-047313

Reference Standard

O-(2,3,4,5,6-Pentafluorobenzyl)hydroxylaminehydrochloride

CAS: 57981-02-9
Formula: C₇H₅ClF₅NO
MW: 249.56 g/mol

VQ-033989

Reference Standard

O-(3-Hexyl) Dabigatran Ethyl Ester

CAS: 1610758-22-9
Formula: C₃₄H₄₁N₇O₅
MW: 627.73 g/mol

In stock

Reference Standard

O-(4-Cyclohexyl-3-(trifluoromethyl)benzyl)hydroxylamine

CAS: 800379-62-8
Formula: C₁₄H₁₈F₃NO
MW: 273.29 g/mol

VQ-042185

Reference Standard

O-(Benzo[d]thiazol-2-yl) (E)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)ethanethioate

CAS: 959246-33-4
Formula: C₁₃H₁₀N₄O₂S₃
MW: 350.4 g/mol

VQ-044062

Reference Standard

O-(beta-Hydroxyethyl)rutoside

CAS: 23869-24-1
Formula: C₂₉H₃₄O₁₇
MW: 654.6 g/mol

VQ-043232

Reference Standard

O-6-Benzyl Guanine

CAS: 19916-73-5
Formula: C₁₂H₁₁N₅O
MW: 241.25 g/mol

VQ-030496

Reference Standard

O-Acetyl Abacavir

CAS: 178456-36-5
Formula: C₁₆H₂₀N₆O₂
MW: 328.37 g/mol

In stock

Reference Standard

O-Acetyl Atropine Hydrochloride

CAS: 35849-89-9
Formula: C₁₉H₂₅NO₄.HCl
MW: 367.87 g/mol

VQ-029285

Reference Standard

O-Acetyl Cefdinir

CAS: 127770-93-8
Formula: C₁₆H₁₅N₅O₆S₂
MW: 437.5 g/mol

VQ-029688

Reference Standard

O-Acetyl Ritonavir

CAS: 183246-46-0
Formula: C₁₄H₂₃N₃O₃S
MW: 313.42 g/mol

VQ-033588

Reference Standard

O-Acetyl Scopolamine Hydrobromide

CAS: 5027-67-8
Formula: C₁₉H₂₄BrNO₅
MW: 426.3 g/mol

VQ-033789

Reference Standard

O-Acetyl Silodosin

CAS: 160970-86-5
Formula: C₂₇H₃₄F₃N₃O₅
MW: 537.6 g/mol

VQ-042171

O-Acetyl-L-mandelic Acid

CAS: 7322-88-5
Formula: C₁₀H₁₀O₄
MW: 194.18 g/mol

VQ-049414

O-Acetylgalanthamine

CAS: 25650-83-3
Formula: C₁₉H₂₃NO₄
MW: 329.4 g/mol

VQ-043539

Reference Standard

O-Alkyl Brexpiprazole

CAS: 2116542-21-1
Formula: C₃₈H₄₀N₄O₄S
MW: 648.8 g/mol

VQ-029494

o-Aminobenzoylglycyl-p-nitro-L-phenylalanyl-L-proline, 97%

CAS: 67482-93-3
Formula: C₂₃H₂₅N₅O₇
MW: 483.5 g/mol

VQ-012630

Synthesis

o-Anisaldehyde, 98%

CAS: 135-02-4
Formula: C₈H₈O₂
MW: 136.15 g/mol

VQ-008148

Synthesis

o-Anisic acid, 98%+

CAS: 579-75-9
Formula: C₈H₈O₃
MW: 152.15 g/mol

VQ-008555

Synthesis

o-Anisidine, 98%

CAS: 90-04-0
Formula: C₇H₉NO
MW: 123.15 g/mol

VQ-009516

Reference Standard

O-Benzyl Indacaterol

CAS: 435273-75-9
Formula: C₃₁H₃₄N₂O₃
MW: 482.6 g/mol

VQ-026158

Reference Standard

O-Benzyl Posaconazole

CAS: 170985-86-1
Formula: C₄₄H₄₈F₂N₈O₄
MW: 790.9 g/mol

VQ-027557

O-Benzylhydroxylamine hydrochloride, 99%

CAS: 2687-43-6
Formula: C₇H₁₀ClNO
MW: 159.61 g/mol

VQ-011524

Reference Standard

O-BOC-N-Pyruvyl Docetaxel

CAS: 1021489-55-3
Formula: C₄₆H₅₅NO₁₆
MW: 877.9 g/mol

VQ-036761

Reference Standard

O-Butyl Dabigatran Ethyl Ester

CAS: 1416446-43-9
Formula: C₃₂H₃₇N₇O₅
MW: 599.7 g/mol

VQ-025140

O-Butyl Toluene

CAS: 1595-11-5
Formula: C₁₁H₁₆
MW: 148.24 g/mol

VQ-040891

o-Chloroacetanilide

CAS: 533-17-5
Formula: C₈H₈ClNO
MW: 169.61 g/mol

VQ-048011

Synthesis

o-Chloroaniline, 98%

CAS: 95-51-2
Formula: C₆H₆ClN
MW: 127.57 g/mol

VQ-009517

o-Chloroaniline, AR

CAS: 95-51-2
Formula: C₆H₆ClN
MW: 127.57 g/mol

VQ-046692

Synthesis

o-Chlorobenzoic acid, 99%

CAS: 118-91-2
Formula: C₇H₅ClO₂
MW: 156.56 g/mol

VQ-008556

Reference Standard

O-Chlorobutylabiraterone

CAS: 2484719-17-5
Formula: C₂₈H₃₈ClNO
MW: 440.1 g/mol

VQ-021376

Synthesis

o-Chloronitro benzene, 99%

CAS: 88-73-3
Formula: C₆H₄ClNO₂
MW: 157.55 g/mol

VQ-009896

Synthesis

o-Chlorophenol, 98%

CAS: 95-57-8
Formula: C₆H₅ClO
MW: 128.55 g/mol

VQ-010202

o-Chlorophenol, AR

CAS: 95-57-8
Formula: C₆H₅ClO
MW: 128.55 g/mol

VQ-046691

o-Coumaric acid, 97%

CAS: 614-60-8
Formula: C₉H₈O₃
MW: 164.16 g/mol

VQ-008557

Reference Standard

o-Cresol-beta-D-Glucuronide

CAS: 111897-99-5
Formula: C₁₃H₁₆O₇
MW: 284.26 g/mol

VQ-041123

Synthesis

o-Cresol, 98%

CAS: 95-48-7
Formula: C₇H₈O
MW: 108.14 g/mol

VQ-019289

o-Cresol, AR

CAS: 95-48-7
Formula: C₇H₈O
MW: 108.14 g/mol

VQ-046686

o-Cresolphthalein

CAS: 596-27-0
Formula: C₂₂H₁₈O₄
MW: 346.4 g/mol

VQ-000660

o-Cresolphthalein, AR

CAS: 596-27-0
Formula: C₂₂H₁₈O₄
MW: 346.4 g/mol

VQ-045992

o-Cresolphthaleine complexone

CAS: 2411-89-4
Formula: C₃₂H₃₂N₂O₁₂
MW: 636.6 g/mol

VQ-000661

o-Cresolphthaleine complexone, AR

CAS: 2411-89-4
Formula: C₃₂H₃₂N₂O₁₂
MW: 636.6 g/mol

VQ-045993

Reference Standard

O-De(3-fluorobenzyl) Lapatinib

CAS: 1268997-70-1
Formula: C₂₂H₂₁ClN₄O₄S
MW: 472.9 g/mol

VQ-022929

Reference Standard

O-Dealkylated Belumosudil

CAS: 2988752-04-9
Formula: C₂₁H₁₅N₅O
MW: 353.4 g/mol

VQ-029365

Reference Standard

O-Demethyl elagolix

CAS: 832720-51-1
Formula: C₃₁H₂₈F₅N₃O₅
MW: 617.6 g/mol

VQ-025502

Reference Standard

O-Demethyl Lenvatinib

CAS: 417717-04-5
Formula: C₂₀H₁₇ClN₄O₄
MW: 412.8 g/mol

VQ-026401

Reference Standard

O-Demethyl Vandetanib

CAS: 910298-60-1
Formula: C₂₁H₂₂BrFN₄O₂
MW: 461.3 g/mol

VQ-028632

Reference Standard

O-Des Methyl Osimertinib Intermediate

Formula: C₁₉H₁₆FN₅O
MW: 349.36 g/mol

In stock

Reference Standard

O-Des Methyl Osimertinib Intermediate (Stage-1)

CAS: 1801616-73-8
Formula: C₂₀H₁₈FN₅O
MW: 363.4 g/mol

In stock

Reference Standard

O-Des Methyl Venlafaxine Succinate

CAS: 448904-47-0
Formula: C₂₀H₃₁NO₆
MW: 381.5 g/mol

VQ-034573

Reference Standard

O-Des(2-dimethylaminoethyl)-O-methyl Itopride

CAS: 331239-23-7
Formula: C₁₇H₁₉NO₄
MW: 301.34 g/mol

VQ-022884

Reference Standard

O-Des(2-Methylpropan-1-one)-O-Benzyl-Fesoterodine

CAS: 156755-37-2
Formula: C₂₉H₃₇NO₂
MW: 431.6 g/mol

VQ-025770

Reference Standard

O-Des[2-aminoethyl]-O-carboxymethyl dehydroamlodipine

CAS: 113994-45-9
Formula: C₂₀H₂₀ClNO₇
MW: 421.8 g/mol

VQ-024258

Reference Standard

O-Desaryl Ranolazine

CAS: 172430-46-5
Formula: C₁₇H₂₇N₃O₃
MW: 321.4 g/mol

VQ-023611

Reference Standard

O-Desbromo-Pyrimidinyl Macitentan

CAS: 1393813-43-8
Formula: C₁₅H₁₉BrN₄O₄S
MW: 431.3 g/mol

VQ-021264

Reference Standard

O-Desethyl Azilsartan

CAS: 1442400-68-1
Formula: C₂₃H₁₆N₄O₅
MW: 428.4 g/mol

VQ-020867

Reference Standard

O-Desethyl N-Trityl Candesartan Cilexetil

CAS: 934495-65-5
Formula: C₅₀H₄₄N₆O₆
MW: 824.9 g/mol

VQ-047674

Reference Standard

O-Desethyl O-Isopropyl Dabigatran Etexilate

CAS: 1610758-19-4
Formula: C₃₅H₄₃N₇O₅
MW: 641.8 g/mol

VQ-022293

Reference Standard

O-Desethyl Vardenafil

CAS: 2411340-39-9
Formula: C₂₁H₂₈N₆O₄S
MW: 460.6 g/mol

VQ-035269

Reference Standard

O-Desethyl-O-isopropyl Quinapril

CAS: 955034-25-0
Formula: C₂₆H₃₂N₂O₅
MW: 452.5 g/mol

VQ-023598

Reference Standard

O-Desethyl-seladelpar

CAS: 851529-37-8
Formula: C₁₉H₁₉F₃O₅S
MW: 416.4 g/mol

VQ-033797

Reference Standard

O-Desethylpiperidine Flavoxate Methyl Ester

CAS: 90101-87-4
Formula: C₁₈H₁₄O₄
MW: 294.3 g/mol

VQ-037296

Reference Standard

O-Desisobutyl-O-n-propyl Febuxostat

CAS: 1530308-87-2
Formula: C₁₅H₁₄N₂O₃S
MW: 302.4 g/mol

VQ-030689

Reference Standard

O-Desmethyl Adapalene

CAS: 125316-60-1
Formula: C₂₇H₂₆O₃
MW: 398.5 g/mol

VQ-021431

Reference Standard

O-Desmethyl Alizapride

CAS: 114614-65-2
Formula: C₁₅H₁₉N₅O₂
MW: 301.34 g/mol

VQ-035658

Reference Standard

O-Desmethyl Apixaban

CAS: 503612-76-8
Formula: C₂₄H₂₃N₅O₄
MW: 445.5 g/mol

VQ-020811

Reference Standard

O-Desmethyl Apixaban Sulfate

CAS: 1118765-14-2
Formula: C₂₄H₂₃N₅O₇S
MW: 525.5 g/mol

VQ-024313

Reference Standard

O-Desmethyl apremilast

CAS: 1384441-38-6
Formula: C₂₁H₂₂N₂O₇S
MW: 446.5 g/mol

VQ-021609

Reference Standard

O-Desmethyl Apremilast Glucuronide

CAS: 1384814-89-4
Formula: C₂₇H₃₀N₂O₁₃S
MW: 622.6 g/mol

VQ-029202

Reference Standard

O-Desmethyl Astemizole

CAS: 73736-50-2
Formula: C₂₇H₂₉FN₄O
MW: 444.5 g/mol

VQ-021631

Reference Standard

O-Desmethyl Brinzolamide

CAS: 186377-56-0
Formula: C₁₁H₁₉N₃O₅S₃
MW: 369.5 g/mol

VQ-020990

Reference Standard

O-Desmethyl Everolimus

CAS: 745779-75-3
Formula: C₅₂H₈₁NO₁₄
MW: 944.2 g/mol

VQ-030636

Reference Standard

O-Desmethyl Galantamine

CAS: 60755-80-8
Formula: C₁₆H₁₉NO₃
MW: 273.33 g/mol

VQ-022745

Reference Standard

O-Desmethyl Galanthamine-beta-D-Glucuronide

CAS: 464189-54-6
Formula: C₂₂H₂₇NO₉
MW: 449.45 g/mol

VQ-043182

Reference Standard

O-Desmethyl Gefitinib

CAS: 847949-49-9
Formula: C₂₁H₂₂ClFN₄O₃
MW: 432.9 g/mol

VQ-025965

Reference Standard

O-Desmethyl Indomethacin

CAS: 2504-32-7
Formula: C₁₈H₁₄ClNO₄
MW: 343.8 g/mol

VQ-022853

Reference Standard

O-Desmethyl Ivabradine

CAS: 304462-60-0
Formula: C₂₆H₃₄N₂O₅
MW: 454.6 g/mol

VQ-031324

Reference Standard

O-Desmethyl levomepromazine

CAS: 220698-75-9
Formula: C₁₈H₂₂N₂OS
MW: 314.4 g/mol

VQ-044001

Reference Standard

O-Desmethyl Mebeverine Acid

CAS: 586357-02-0
Formula: C₁₅H₂₃NO₃
MW: 265.35 g/mol

VQ-026569

Reference Standard

O-Desmethyl Mebeverine Acid D5

CAS: 1329488-46-1
Formula: C₁₅H₂₃NO₃
MW: 270.38 g/mol

VQ-031751

Reference Standard

O-Desmethyl Mebeverine Alcohol

CAS: 155172-67-1
Formula: C₁₅H₂₅NO₂
MW: 251.36 g/mol

VQ-026570

Reference Standard

O-Desmethyl Midostaurin

CAS: 740816-86-8
Formula: C₃₄H₂₈N₄O₄
MW: 556.6 g/mol

VQ-026689

Reference Standard

O-Desmethyl Mycophenolic Acid

CAS: 31858-65-8
Formula: C₁₆H₁₈O₆
MW: 306.31 g/mol

VQ-032031

Reference Standard

O-Desmethyl Mycophenolic Acid Methyl Ester

CAS: 33431-38-8
Formula: C₁₇H₂₀O₆
MW: 320.3 g/mol

VQ-032033

Reference Standard

O-Desmethyl Olodaterol

CAS: 869493-97-0
Formula: C₂₀H₂₄N₂O₅
MW: 372.4 g/mol

VQ-045423

Reference Standard

O-Desmethyl Osimertinib Impurity

CAS: 2226039-64-9
Formula: C₂₇H₃₁N₇O₂
MW: 485.6 g/mol

VQ-007210

Reference Standard

O-Desmethyl Pyrilamine

CAS: 57830-29-2
Formula: C₁₆H₂₁N₃O
MW: 271.36 g/mol

VQ-031788

Reference Standard

O-Desmethyl Quinine

CAS: 524-63-0
Formula: C₁₉H₂₂N₂O₂
MW: 310.4 g/mol

VQ-041807

Reference Standard

O-Desmethyl Sulfadoxine

CAS: 1346604-08-7
Formula: C₁₁H₁₂N₄O₄S
MW: 296.3 g/mol

VQ-028140

Reference Standard

O-Desmethyl Tramadol Hydrochloride

CAS: 185453-02-5
Formula: C₁₅H₂₄ClNO₂
MW: 285.81 g/mol

VQ-044857

Reference Standard

O-Desmethyl Tramadol-d6

CAS: 873928-73-5
Formula: C₁₅H₂₃NO₂
MW: 255.38 g/mol

VQ-042640

Reference Standard

O-Desmethyl Urapidil

CAS: 91453-03-1
Formula: C₁₉H₂₇N₅O₃
MW: 373.4 g/mol

VQ-028592

Reference Standard

O-Desmethyl Valbenazine Impurity

Formula: C₂₃H₃₆N₂O₄
MW: 404.54 g/mol

VQ-007211

Reference Standard

O-Desmethyl Venlafaxine Cyclic Impurity

CAS: 1346601-55-5
Formula: C₁₆H₂₃NO₂
MW: 261.36 g/mol

VQ-028662

Reference Standard

O-Desmethyl Venlafaxine D6

CAS: 1062605-69-9
Formula: C₁₆H₂₅NO₂
MW: 269.41 g/mol

VQ-034579

Reference Standard

O-Desmethyl Venlafaxine Dimer

CAS: 1187545-62-5
Formula: C₃₃H₅₀N₂O₄
MW: 538.8 g/mol

VQ-028663

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Chemicals starting with “O”