Chemicals starting with “O”

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

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z #

Reference Standard

O-Desmethyl Venlafaxine N-Dimer

CAS: 1187545-61-4
Formula: C₃₂H₄₈N₂O₄
MW: 524.7 g/mol

VQ-028668

Reference Standard

O-Desmethyl-N-deschlorobenzoyl Indomethacin

CAS: 50995-53-4
Formula: C₁₁H₁₁NO₃
MW: 205.21 g/mol

VQ-026165

Reference Standard

O-Desmethyl-O-ethyl Albendazole

CAS: 139751-05-6
Formula: C₁₃H₁₇N₃O₂S
MW: 279.36 g/mol

VQ-024174

Reference Standard

O-Desmethylangolensin

CAS: 21255-69-6
Formula: C₁₅H₁₄O₄
MW: 258.27 g/mol

VQ-043764

Reference Standard

O-Desmethyldiltiazem

CAS: 84903-78-6
Formula: C₂₁H₂₄N₂O₄S
MW: 400.5 g/mol

VQ-030209

Reference Standard

O-Desmethylpimobendan

CAS: 108381-22-2
Formula: C₁₈H₁₆N₄O₂
MW: 320.3 g/mol

VQ-041485

Reference Standard

O-Desmorpholinopropyl Gefitinib

CAS: 184475-71-6
Formula: C₁₅H₁₁ClFN₃O₂
MW: 319.72 g/mol

VQ-025968

Reference Standard

O-Desphenyl Sofosbuvir

CAS: 1233335-82-4
Formula: C₁₆H₂₅FN₃O₉P
MW: 453.36 g/mol

VQ-023780

Reference Standard

O-Desulfo Micafungin

CAS: 539823-80-8
Formula: C₅₆H₇₁N₉O₂₀
MW: 1190.2 g/mol

VQ-031875

o-Dianisidine dihydrochloride, ≥98%

CAS: 20325-40-0
Formula: C₁₄H₁₈Cl₂N₂O₂
MW: 317.2 g/mol

VQ-009518

Synthesis

o-Dianisidine, 99%

CAS: 119-90-4
Formula: C₁₄H₁₆N₂O₂
MW: 244.29 g/mol

VQ-002677

o-Dianisidine, GR 99%+

CAS: 119-90-4
Formula: C₁₄H₁₆N₂O₂
MW: 244.29 g/mol

VQ-002678

Industrial

o-Dichlorobenzene (ODCB)

CAS: 95-50-1
Formula: C₆H₄Cl₂
MW: 147 g/mol

VQ-002042

Reference Standard

O-Diethoxy benzene

CAS: 2050-46-6
Formula: C₁₀H₁₄O₂
MW: 166.22 g/mol

VQ-036843

Reference Standard

O-Ethoxycarbonyl Cefadroxil

CAS: 2378158-44-0
Formula: C₁₉H₂₁N₃O₇S
MW: 435.5 g/mol

VQ-024830

Reference Standard

O-Ethyl Albuterol

CAS: 754926-25-5
Formula: C₁₅H₂₅NO₃
MW: 267.36 g/mol

VQ-033743

Reference Standard

O-Ethyl Dolutegravir

CAS: 1802141-49-6
Formula: C₂₂H₂₃F₂N₃O₅
MW: 447.4 g/mol

In stock

Reference Standard

O-Ethyl Flunixin

CAS: 54396-42-8
Formula: C₁₆H₁₅F₃N₂O₂
MW: 324.3 g/mol

VQ-025832

Reference Standard

O-Ethyl-D-norvaline

CAS: 144447-82-5
Formula: C₇H₁₅NO₂
MW: 145.2 g/mol

VQ-041421

o-Fluorobenzonitrile, 99%

CAS: 394-47-8
Formula: C₇H₄FN
MW: 121.11 g/mol

VQ-010717

Synthesis

o-Hydroxy acetophenone, 98%

CAS: 118-93-4
Formula: C₈H₈O₂
MW: 136.15 g/mol

VQ-019290

Synthesis

o-Hydroxy benzaldehyde, 98%

CAS: 90-02-8
Formula: C₇H₆O₂
MW: 122.12 g/mol

VQ-019291

Reference Standard

O-Isobutyryl (R)-Fesoterodine

CAS: 1208313-13-6
Formula: C₃₀H₄₃NO₄
MW: 481.7 g/mol

VQ-022640

Reference Standard

O-Isopropyl (4-cyano-3-(trifluoromethyl)phenyl)carbamothioate

CAS: 2088914-60-5
Formula: C₁₂H₁₁F₃N₂OS
MW: 288.29 g/mol

VQ-037012

Reference Standard

O-Isopropyl (5-bromoquinoxalin-6-yl)carbamothioate

CAS: 2742962-04-3
Formula: C₁₂H₁₂BrN₃OS
MW: 326.21 g/mol

VQ-029506

Reference Standard

o-Loxoprofen

CAS: 1027400-34-5
Formula: C₁₅H₁₈O₃
MW: 246.3 g/mol

VQ-035033

Reference Standard

O-Mendelate MRB-I

CAS: 2922811-46-7
Formula: C₂₄H₂₂N₂O₆
MW: 434.4 g/mol

VQ-045335

Puriss

o-Methoxylamine hydrochloride, 99%

CAS: 593-56-6
Formula: CH₆ClNO
MW: 83.52 g/mol

VQ-009519

Reference Standard

O-Methyl (4-Cyano-3-(trifluoromethyl)phenyl)carbamothioate

CAS: 1895865-10-7
Formula: C₁₀H₇F₃N₂OS
MW: 260.24 g/mol

In stock

Reference Standard

O-Methyl 12-epi-Dolutegravir

CAS: 2384108-28-3
Formula: C₂₁H₂₁F₂N₃O₅
MW: 433.4 g/mol

VQ-030266

Reference Standard

O-Methyl Anidulafungin

CAS: 185425-47-2
Formula: C₅₉H₇₅N₇O₁₇
MW: 1154.3 g/mol

VQ-024301

Reference Standard

O-Methyl Dolutegravir

CAS: 1335210-35-9
Formula: C₂₁H₂₁F₂N₃O₅
MW: 433.4 g/mol

In stock

Reference Standard

O-Methyl Dolutegravir Ring Open Chain

CAS: 2227442-13-7
Formula: C₂₁H₂₁F₂N₃O₅
MW: 433.4 g/mol

VQ-044734

Reference Standard

O-Methyl Piroxicam

CAS: 76780-03-5
Formula: C₁₆H₁₅N₃O₄S
MW: 345.4 g/mol

VQ-033220

Reference Standard

O-Methyl Tapentadol Hydrochloride

CAS: 175591-17-0
Formula: C₁₅H₂₆ClNO
MW: 271.82 g/mol

VQ-044674

O-Methyl-L-tyrosine

CAS: 6230-11-1
Formula: C₁₀H₁₃NO₃
MW: 195.21 g/mol

VQ-040297

Reference Standard

O-Naphthalen-2-yl Chlorothioformate

CAS: 10506-37-3
Formula: C₁₁H₇ClOS
MW: 222.69 g/mol

VQ-043851

Synthesis

o-Nitro toluene, 98%

CAS: 88-72-2
Formula: C₇H₇NO₂
MW: 137.14 g/mol

VQ-009897

o-Nitro toluene, AR

CAS: 88-72-2
Formula: C₇H₇NO₂
MW: 137.14 g/mol

VQ-046685

Synthesis

o-Nitrochlorobenzene, 99%

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

VQ-009898

Reference Standard

O-Pentaacetyl O-Desethyl Dapagliflozin

CAS: 912917-85-2
Formula: C₂₉H₃₁ClO₁₁
MW: 591 g/mol

VQ-025521

Reference Standard

O-Phenyl (4-(7-(6-cyano-5-(trifluoromethyl)pyridin-3-yl)-8-oxo-6-thioxo-5,7-diazaspiro[3.4]octan-5-yl)-2-fluorobenzoyl)(methyl)carbamothioate

CAS: 2894796-78-0
Formula: C₂₈H₁₉F₄N₅O₃S₂
MW: 613.6 g/mol

VQ-035749

o-Phenyl chlorothionoformate, 99%

CAS: 1005-56-7
Formula: C₇H₅ClOS
MW: 172.63 g/mol

VQ-010920

Synthesis

o-Phenylene diamine dihydrochloride, 98%

CAS: 615-28-1
Formula: C₆H₁₀Cl₂N₂
MW: 181.06 g/mol

VQ-009520

Synthesis

o-Phenylene diamine, 98%

CAS: 95-54-5
Formula: C₆H₈N₂
MW: 108.14 g/mol

VQ-009521

o-Phospho-DL-serine, 97%

CAS: 17885-08-4
Formula: C₃H₈NO₆P
MW: 185.07 g/mol

VQ-002545

o-Phthaldehyde, GR 99%+

CAS: 643-79-8
Formula: C₈H₆O₂
MW: 134.13 g/mol

VQ-003370

o-Phthaldehyde, LR ≥97.00%

CAS: 643-79-8
Formula: C₈H₆O₂
MW: 134.13 g/mol

VQ-046854

O-Tert-Butyl-L-serine

CAS: 18822-58-7
Formula: C₇H₁₅NO₃
MW: 161.2 g/mol

VQ-040554

Reference Standard

o-tert-Butyl-p-cresol

CAS: 2409-55-4
Formula: C₁₁H₁₆O
MW: 164.24 g/mol

VQ-032363

o-Tolidine

CAS: 119-93-7
Formula: C₁₄H₁₆N₂
MW: 212.29 g/mol

VQ-000662

o-Tolidine hydrochoride, GR 99%+

CAS: 612-82-8
Formula: C₁₄H₁₈Cl₂N₂
MW: 285.2 g/mol

VQ-000663

Synthesis

o-Tolidine, 98%

CAS: 119-93-7
Formula: C₁₄H₁₆N₂
MW: 212.29 g/mol

VQ-000664

o-Tolidine, GR 99%+

CAS: 119-93-7
Formula: C₁₄H₁₆N₂
MW: 212.29 g/mol

VQ-000665

Synthesis

o-Toluene sulphonamide, 98%

CAS: 88-19-7
Formula: C₇H₉NO₂S
MW: 171.22 g/mol

VQ-010921

Reference Standard

o-Toluenesulfonic Acid

CAS: 88-20-0
Formula: C₇H₈O₃S
MW: 172.2 g/mol

VQ-032623

o-Toluidine hydrochloride, 98%

CAS: 636-21-5
Formula: C₇H₁₀ClN
MW: 143.61 g/mol

VQ-009522

o-Toluidine reagent

Cat. No.: VQ-009523

VQ-009523

Synthesis

o-Toluidine, 98%

CAS: 95-53-4
Formula: C₇H₉N
MW: 107.15 g/mol

VQ-009524

o-Toluidine, GR 99%+

CAS: 95-53-4
Formula: C₇H₉N
MW: 107.15 g/mol

VQ-009525

o-Tolylmagnesium bromide solution 2.0 M in diethyl ether

CAS: 932-31-0
Formula: C₇H₇BrMg
MW: 195.34 g/mol

VQ-001241

o-Tolylmagnesium chloride solution 1.0 M in THF

CAS: 33872-80-9
Formula: C₇H₇ClMg
MW: 150.89 g/mol

VQ-001242

Biochemistry

o-Vanillin, 99%

CAS: 148-53-8
Formula: C₈H₈O₃
MW: 152.15 g/mol

VQ-008149

Synthesis

o-Xylene, 99%

CAS: 95-47-6
Formula: C₈H₁₀
MW: 106.16 g/mol

VQ-002043

o-Xylene, AR

CAS: 95-47-6
Formula: C₈H₁₀
MW: 106.16 g/mol

VQ-047294

O,O`-diethyl thiophosphate Sodium salt

CAS: 5852-63-1
Formula: C₄H₁₀NaO₃PS
MW: 192.15 g/mol

VQ-040070

O,O-Diethyl Dithiophosphate

CAS: 298-06-6
Formula: C₄H₁₁O₂PS₂
MW: 186.2 g/mol

VQ-041039

O,O-Diethyl Thiophosphate Potassium Salt

CAS: 5871-17-0
Formula: C₄H₁₀KO₃PS
MW: 208.26 g/mol

VQ-041014

Reference Standard

O,O-Dimethyl Malathion

CAS: 3700-89-8
Formula: C₈H₁₅O₆PS₂
MW: 302.3 g/mol

VQ-035495

O,O,O-Triethyl phosphorothioate

CAS: 126-68-1
Formula: C₆H₁₅O₃PS
MW: 198.22 g/mol

VQ-040944

Reference Standard

O,O,S-Triethyldithiophosphate

CAS: 2524-09-6
Formula: C₆H₁₅O₂PS₂
MW: 214.3 g/mol

VQ-040887

O,O,S-Trimethyl Dithiophosphate

CAS: 2953-29-9
Formula: C₃H₉O₂PS₂
MW: 172.2 g/mol

VQ-039244

Reference Standard

O,O'-Bis(5-Bromopyrimidin-2-yl)glycol

CAS: 2211054-90-7
Formula: C₁₀H₈Br₂N₄O₂
MW: 376 g/mol

VQ-023018

Reference Standard

O,O'-Butane-1,4-diyl bis(4-hydroxybutyl) diterephthalate

CAS: 29278-67-9
Formula: C₂₈H₃₄O₁₀
MW: 530.6 g/mol

VQ-028289

o,p'-Dicofol

CAS: 10606-46-9
Formula: C₁₄H₉Cl₅O
MW: 370.5 g/mol

VQ-040850

O,S-Dimethyl S-(2-(methylamino)-2-oxoethyl) phosphorodithioate

CAS: 3344-11-4
Formula: C₅H₁₂NO₃PS₂
MW: 229.3 g/mol

VQ-048027

O,S,S-Trimethyl phosphorodithioate

CAS: 22608-53-3
Formula: C₃H₉O₂PS₂
MW: 172.2 g/mol

VQ-045057

Reference Standard

O,α-Dimethyl-L-tyrosine Hydrochloride

CAS: 35026-10-9
Formula: C₁₁H₁₆ClNO₃
MW: 245.7 g/mol

VQ-026645

Reference Standard

O3-Desethyl Apremilast

CAS: 1384967-20-7
Formula: C₂₀H₂₀N₂O₇S
MW: 432.4 g/mol

VQ-020817

Reference Standard

O4-Desmethyl O3-Desethyl Apremilast

CAS: 1384439-79-5
Formula: C₁₉H₁₈N₂O₇S
MW: 418.4 g/mol

VQ-024332

Reference Standard

Obeticholic Acid Acyl-β-D-glucuronide

CAS: 2270232-93-2
Formula: C₃₂H₅₂O₁₀
MW: 596.7 g/mol

VQ-038708

Reference Standard

Obeticholic Acid Dimer Impurity

CAS: 1908444-28-9
Formula: C₅₂H₈₆O₇
MW: 823.2 g/mol

In stock

Reference Standard

Obeticholic Acid Hydroxy Ester Impurity

CAS: 2365472-79-1
Formula: C₃₀H₅₀O₅
MW: 490.72 g/mol

VQ-028598

Reference Standard

Obeticholic Acid Impurity 12

CAS: 1885104-64-2
Formula: C₂₆H₄₂O₄
MW: 418.6 g/mol

VQ-026971

Reference Standard

Obeticholic Acid Impurity E

CAS: 915038-25-4
Formula: C₂₆H₄₂O₄
MW: 418.6 g/mol

VQ-023312

Reference Standard

Obeticholic Acid Keto Ester Impurity

CAS: 2365472-77-9
Formula: C₃₀H₄₈O₅
MW: 488.7 g/mol

VQ-032225

Reference Standard

Obeticholic acid methyl ester

CAS: 951694-73-8
Formula: C₂₇H₄₆O₄
MW: 434.7 g/mol

VQ-023311

Reference Standard

Obeticholic Acid TBS

CAS: 1922968-40-8
Formula: C₃₂H₅₈O₄Si
MW: 534.89 g/mol

VQ-038707

Reference Standard

Obeticholic Acid Triol Impurity

CAS: 1537866-49-1
Formula: C₂₆H₄₆O₃
MW: 406.6 g/mol

VQ-026970

Reference Standard

Obeticholic Acid WS

CAS: 459789-99-2
Formula: C₂₆H₄₄O₄
MW: 420.6 g/mol

In stock

Reference Standard

Obeticholic Acid-d5

CAS: 1992000-80-2
Formula: C₂₆H₄₄O₄
MW: 425.7 g/mol

VQ-049283

Reference Standard

Obidoxime Chloride

CAS: 114-90-9
Formula: C₁₄H₁₆ClN₄O₃⁺
MW: 323.75 g/mol

VQ-038709

Reference Standard

Ochratoxin A

CAS: 303-47-9
Formula: C₂₀H₁₈ClNO₆
MW: 403.8 g/mol

VQ-038710

Reference Standard

Ochratoxin A-D5

CAS: 666236-28-8
Formula: C₂₀H₁₈ClNO₆
MW: 408.8 g/mol

VQ-049284

Ochratoxin A, ≥99.00%

CAS: 303-47-9
Formula: C₂₀H₁₈ClNO₆
MW: 403.8 g/mol

VQ-020523

Reference Standard

Oclacitinib

CAS: 1208319-26-9
Formula: C₁₅H₂₃N₅O₂S
MW: 337.4 g/mol

VQ-038711

Reference Standard

Oclacitinib Maleate

CAS: 1208319-27-0
Formula: C₁₉H₂₇N₅O₆S
MW: 453.5 g/mol

VQ-038713

Reference Standard

Oclacitinib-13C,d3

CAS: 2750534-84-8
Formula: C₁₅H₂₃N₅O₂S
MW: 341.45 g/mol

VQ-049289

Octabase-S(+)Mandelate Salt

CAS: 94992-57-1

VQ-020557

Reference Standard

Octachlorodibenzo-p-dioxin

CAS: 3268-87-9
Formula: C₁₂Cl₈O₂
MW: 459.7 g/mol

VQ-039048

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Chemicals starting with “O”