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

Oxcarbazepine-d4

CAS: 1020719-71-4
Formula: C₁₅H₁₂N₂O₂
MW: 256.29 g/mol

VQ-041270

Reference Standard

Oxeladin EP Impurity B

CAS: 5465-28-1
Formula: C₁₂H₁₆O₂
MW: 192.25 g/mol

VQ-033006

Reference Standard

Oxeladin EP Impurity C

CAS: 101778-55-6
Formula: C₁₈H₂₉NO₂
MW: 291.44 g/mol

VQ-045132

Reference Standard

Oxeladin Hydrogen Citrate

CAS: 52432-72-1
Formula: C₂₆H₄₁NO₁₀
MW: 527.6 g/mol

VQ-043248

Reference Standard

Oxetacaine

CAS: 126-27-2
Formula: C₂₈H₄₁N₃O₃
MW: 467.6 g/mol

VQ-023435

IP/BP/USP

Oxfendazole

CAS: 53716-50-0
Formula: C₁₅H₁₃N₃O₃S
MW: 315.3 g/mol

VQ-003979

Reference Standard

Oxfendazole EP Impurity C

CAS: 69489-26-5
Formula: C₁₃H₁₁N₃OS
MW: 257.31 g/mol

VQ-024088

Reference Standard

Oxfendazole EP Impurity D

CAS: 2197014-92-7
Formula: C₂₇H₂₀N₆O₃S₂
MW: 540.6 g/mol

VQ-021299

Microbiology

Oxgall powder

CAS: 8008-63-7

VQ-003023

Reference Standard

Oxibendazole

CAS: 20559-55-1
Formula: C₁₂H₁₅N₃O₃
MW: 249.27 g/mol

VQ-021468

Reference Standard

Oxiconazole Nitrate

CAS: 64211-46-7
Formula: C₁₈H₁₄Cl₄N₄O₄
MW: 492.1 g/mol

VQ-027329

Reference Standard

Oxiconazole Related Compound A

CAS: 76472-50-9
Formula: C₁₈H₁₃Cl₄N₃O
MW: 429.1 g/mol

VQ-027331

Reference Standard

Oxiconazole USP Related Compound C

CAS: 98164-08-0
Formula: C₁₁H₉Cl₃N₂O
MW: 291.6 g/mol

VQ-027332

Extra Pure

Oxindole, extra pure >97%

CAS: 59-48-3
Formula: C₈H₇NO
MW: 133.15 g/mol

VQ-019921

Reference Standard

Oxiracetam

CAS: 62613-82-5
Formula: C₆H₁₀N₂O₃
MW: 158.16 g/mol

VQ-043861

Oxiranecarboxaldehyde

CAS: 765-34-4
Formula: C₃H₄O₂
MW: 72.06 g/mol

VQ-049468

Reference Standard

Oxo Simvastatin

CAS: 1426939-44-7
Formula: C₂₅H₃₆O₅
MW: 416.5 g/mol

VQ-028044

Reference Standard

Oxo Sotalol Hydrochloride

CAS: 5576-49-8
Formula: C₁₂H₁₉ClN₂O₃S
MW: 306.81 g/mol

VQ-023791

Reference Standard

Oxociprofloxacin

CAS: 103237-52-1
Formula: C₁₇H₁₆FN₃O₄
MW: 345.32 g/mol

VQ-036342

Reference Standard

Oxolamine Citrate

CAS: 1949-20-8
Formula: C₂₀H₂₇N₃O₈
MW: 437.4 g/mol

VQ-033007

Reference Standard

Oxolan-2-ylmethyl 2-[4-(6-chloroquinoxalin-2-yl)oxyphenoxy]propanoate

CAS: 119738-06-6
Formula: C₂₂H₂₁ClN₂O₅
MW: 428.9 g/mol

VQ-040789

Reference Standard

Oxolinic acid

CAS: 14698-29-4
Formula: C₁₃H₁₁NO₅
MW: 261.23 g/mol

VQ-041272

Reference Standard

Oxolinic Acid-d5

CAS: 1189890-98-9
Formula: C₁₃H₁₁NO₅
MW: 266.26 g/mol

VQ-041273

Reference Standard

Oxomemazine

CAS: 3689-50-7
Formula: C₁₈H₂₂N₂O₂S
MW: 330.4 g/mol

VQ-041274

Reference Standard

Oxomemazine Hydrochloride

CAS: 4784-40-1
Formula: C₁₈H₂₃ClN₂O₂S
MW: 366.9 g/mol

VQ-027333

Reference Standard

Oxomemazine Impurity 3

CAS: 31412-48-3
Formula: C₆H₁₅Cl₂N
MW: 172.09 g/mol

VQ-041275

Reference Standard

Oxomemazine N-Oxide

CAS: 2731709-58-1
Formula: C₁₈H₂₂N₂O₃S
MW: 346.4 g/mol

VQ-023436

Oxone

CAS: 70693-62-8
Formula: KHSO_5.0.5KHSO_4.0.5K₂SO₄
MW: 307.38 g/mol

VQ-000915

Reference Standard

Oxprenolol Hydrochloride

CAS: 6452-73-9
Formula: C₁₅H₂₄ClNO₃
MW: 301.81 g/mol

VQ-033008

Reference Standard

Oxybate Monoterephthalate

Formula: C₁₂H₁₂O₆
MW: 252.22 g/mol

In stock

IP/BP/USP

Oxybenzone

CAS: 131-57-7
Formula: C₁₄H₁₂O₃
MW: 228.24 g/mol

VQ-004250

Reference Standard

Oxybuprocaine

CAS: 99-43-4
Formula: C₁₇H₂₈N₂O₃
MW: 308.4 g/mol

VQ-033010

Reference Standard

Oxybuprocaine Hydrochloride EP Impurity B

CAS: 23442-22-0
Formula: C₁₁H₁₅NO₃
MW: 209.24 g/mol

VQ-033009

Reference Standard

Oxybuprocaine Hydrochloride EP Impurity C

CAS: 2374-03-0
Formula: C₇H₇NO₃
MW: 153.14 g/mol

VQ-023437

Reference Standard

Oxybutynin EP Impurity A

CAS: 1199574-71-4
Formula: C₂₂H₃₅NO₃
MW: 361.5 g/mol

VQ-027337

Reference Standard

Oxybutynin EP Impurity B

CAS: 14943-53-4
Formula: C₂₂H₂₅NO₃
MW: 351.4 g/mol

VQ-027336

Reference Standard

Oxybutynin EP Impurity C

CAS: 1199574-70-3
Formula: C₂₁H₂₉NO₃
MW: 343.5 g/mol

In stock

Reference Standard

Oxybutynin EP Impurity C (Hydrochloride Salt)

Formula: C₂₁H₂₉NO₃.ClH
MW: 379.92 g/mol

VQ-006561

Reference Standard

Oxybutynin EP Impurity D

CAS: 4335-77-7
Formula: C₁₄H₁₈O₃
MW: 234.29 g/mol

VQ-033012

Reference Standard

Oxybutynin EP Impurity E

CAS: 1215677-72-7
Formula: C₂₃H₃₃NO₃
MW: 371.5 g/mol

VQ-033011

Reference Standard

Oxybutynin Hydrochloride

CAS: 1508-65-2
Formula: C₂₂H₃₂ClNO₃
MW: 393.9 g/mol

VQ-027335

Reference Standard

Oxybutynin Hydrochloride EP Impurity C (HCl Salt)

CAS: 2724511-24-2
Formula: C₂₁H₃₀ClNO₃
MW: 379.9 g/mol

VQ-043740

Reference Standard

Oxybutynin N-Oxide

CAS: 80976-68-7
Formula: C₂₂H₃₁NO₄
MW: 373.5 g/mol

VQ-027338

Reference Standard

Oxybutynin-d11 Hydrochloride

CAS: 1185151-95-4
Formula: C₂₂H₃₂ClNO₃
MW: 405 g/mol

VQ-041279

Reference Standard

Oxychlordane

CAS: 27304-13-8
Formula: C₁₀H₄Cl₈O
MW: 423.7 g/mol

VQ-032843

IP/BP/USP

Oxyclozanide

CAS: 2277-92-1
Formula: C₁₃H₆Cl₅NO₃
MW: 401.4 g/mol

VQ-003980

Oxyfluorfen

CAS: 42874-03-3
Formula: C₁₅H₁₁ClF₃NO₄
MW: 361.7 g/mol

VQ-038914

Oxymatrine, 98%

CAS: 16837-52-8
Formula: C₁₅H₂₄N₂O₂
MW: 264.36 g/mol

VQ-003865

Reference Standard

Oxymetazolin EP Impurity A

CAS: 1391194-44-7
Formula: C₁₆H₂₆N₂O₂
MW: 278.39 g/mol

VQ-041281

Reference Standard

Oxymetazoline EP Impurity A

CAS: 1391053-50-1
Formula: C₁₆H₂₇ClN₂O₂
MW: 314.8 g/mol

VQ-027340

Reference Standard

Oxymetazoline EP Impurity C

CAS: 55699-13-3
Formula: C₁₄H₂₁NO₂
MW: 235.32 g/mol

VQ-027341

Reference Standard

Oxymetazoline EP Impurity D

CAS: 55699-12-2
Formula: C₁₄H₂₀O₃
MW: 236.31 g/mol

VQ-027342

Reference Standard

Oxymetazoline EP Impurity E

CAS: 55699-10-0
Formula: C₁₄H₁₉NO
MW: 217.31 g/mol

VQ-027343

Reference Standard

Oxymetazoline Hydrochloride

CAS: 2315-02-8
Formula: C₁₆H₂₅ClN₂O
MW: 296.83 g/mol

VQ-033014

Reference Standard

Oxymetholone Related Compound B

CAS: 3085683-00-4
Formula: C₂₁H₃₂O₃
MW: 332.48 g/mol

VQ-042269

Oxyphenbutazone

CAS: 129-20-4
Formula: C₁₉H₂₀N₂O₃
MW: 324.4 g/mol

VQ-019524

Reference Standard

Oxyphenonium Bromide

CAS: 50-10-2
Formula: C₂₁H₃₄BrNO₃
MW: 428.4 g/mol

VQ-039046

Reference Standard

Oxypurinol

CAS: 2465-59-0
Formula: C₅H₄N₄O₂
MW: 152.11 g/mol

VQ-021498

Reference Standard

Oxyquinoline Sulfate

CAS: 134-31-6
Formula: C₁₈H₁₆N₂O₆S
MW: 388.4 g/mol

VQ-043468

IP/BP/USP

Oxytetracycline

CAS: 2058-46-0
Formula: C₂₂H₂₅ClN₂O₉
MW: 496.9 g/mol

VQ-003939

Oxytetracycline dihydrate, 97%

CAS: 6153-64-6
Formula: C₂₂H₂₈N₂O₁₁
MW: 496.5 g/mol

VQ-009053

Cell Culture

Oxytetracycline dihydrate, cell culture tested

CAS: 6153-64-6
Formula: C₂₂H₂₈N₂O₁₁
MW: 496.5 g/mol

VQ-046129

Reference Standard

Oxytetracycline EP Impurity A

CAS: 14206-58-7
Formula: C₂₂H₂₄N₂O₉
MW: 460.4 g/mol

VQ-023439

Reference Standard

Oxytetracycline EP Impurity B

CAS: 60-54-8
Formula: C₂₂H₂₄N₂O₈
MW: 444.4 g/mol

VQ-028311

Reference Standard

Oxytetracycline EP Impurity C

CAS: 7647-65-6
Formula: C₂₃H₂₅NO₉
MW: 459.4 g/mol

VQ-023442

Reference Standard

Oxytetracycline EP Impurity D

CAS: 18695-01-7
Formula: C₂₂H₂₂N₂O₈
MW: 442.4 g/mol

VQ-021300

Reference Standard

Oxytetracycline EP Impurity E

CAS: 18751-99-0
Formula: C₂₂H₂₂N₂O₈
MW: 442.4 g/mol

VQ-023440

Reference Standard

Oxytetracycline EP Impurity F

CAS: 4660-26-8
Formula: C₂₂H₂₂N₂O₈
MW: 442.4 g/mol

VQ-023441

Reference Standard

Oxytetracycline EP Impurity F HCl salt

CAS: 51596-09-9
Formula: C₂₂H₂₃ClN₂O₈
MW: 478.9 g/mol

VQ-033017

Plant Culture

Oxytetracycline, plant tissue culture tested

CAS: 2058-46-0
Formula: C₂₂H₂₅ClN₂O₉
MW: 496.9 g/mol

VQ-045660

Oxythiamine chloride hydrochloride, ≥95% (HPLC)

CAS: 614-05-1
Formula: C₁₂H₁₇Cl₂N₃O₂S
MW: 338.3 g/mol

VQ-011990

Oxytocin

CAS: 50-56-6
Formula: C₄₃H₆₆N₁₂O₁₂S₂
MW: 1007.2 g/mol

VQ-002920

Reference Standard

Oxytocin Acetate

CAS: 6233-83-6
Formula: C₄₅H₇₀N₁₂O₁₄S₂
MW: 1067.2 g/mol

VQ-033018

Reference Standard

Oxytocin Antiparallel Dimer

CAS: 20054-93-7
Formula: C₈₆H₁₃₂N₂₄O₂₄S₄
MW: 2014.4 g/mol

VQ-023445

Reference Standard

Oxytocin EP Impurity E

CAS: 10551-48-1
Formula: C₄₅H₆₈N₁₂O₁₃S₂
MW: 1049.2 g/mol

VQ-023443

Reference Standard

Oxytocin EP Impurity F

CAS: 87590-89-4
Formula: C₄₃H₆₄N₁₂O₁₁S₂
MW: 989.18 g/mol

VQ-027346

Reference Standard

Oxytocin Parallel Dimer

CAS: 19645-28-4
Formula: C₈₆H₁₃₂N₂₄O₂₄S₄
MW: 2014.4 g/mol

VQ-023444

Reference Standard

Ozanimod

CAS: 1306760-87-1
Formula: C₂₃H₂₄N₄O₃
MW: 404.5 g/mol

VQ-023446

Reference Standard

Ozanimod (R)-enantiomer

CAS: 1306760-86-0
Formula: C₂₃H₂₄N₄O₃
MW: 404.5 g/mol

VQ-021301

Reference Standard

Ozanimod Amide Impurity

CAS: 1369928-96-0
Formula: C₁₁H₁₂N₂O₂
MW: 204.23 g/mol

VQ-027349

Reference Standard

Ozanimod hydrochloride

CAS: 1618636-37-5
Formula: C₂₃H₂₅ClN₄O₃
MW: 440.9 g/mol

VQ-027348

Reference Standard

Ozanimod Hydroxy Amide Impurity

CAS: 1307230-97-2
Formula: C₁₃H₁₆N₂O₃
MW: 248.28 g/mol

VQ-033019

Reference Standard

Ozenoxacin

CAS: 245765-41-7
Formula: C₂₁H₂₁N₃O₃
MW: 363.4 g/mol

VQ-023448

Reference Standard

Ozenoxacin ETHYL Ester Impurity

CAS: 446299-90-7
Formula: C₃₀H₂₉N₃O₄
MW: 495.6 g/mol

VQ-023449

Reference Standard

Ozenoxacin methylester pivalamido impurity

CAS: 2767548-42-3
Formula: C₂₇H₃₁N₃O₄
MW: 461.55 g/mol

VQ-041291

Reference Standard

Ozenoxacin Quinoline Ester Impurity

CAS: 103877-51-6
Formula: C₁₆H₁₆ClNO₃
MW: 305.75 g/mol

VQ-041293

Reference Standard

Ozenoxacin Quinoline pyridine Ester Impurity

CAS: 446299-88-3
Formula: C₂₈H₃₃N₃O₄
MW: 475.59 g/mol

VQ-041292

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Chemicals starting with “O”