Chemicals starting with “O”

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

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Octacosane

CAS: 630-02-4
Formula: C₂₈H₅₈
MW: 394.8 g/mol

VQ-038842

Octacosanol

CAS: 557-61-9
Formula: C₂₈H₅₈O
MW: 410.8 g/mol

VQ-049402

Reference Standard

Octadecamethylcyclononasiloxane

CAS: 556-71-8
Formula: C₁₈H₅₄O₉Si₉
MW: 667.4 g/mol

VQ-032524

Octadecanedioic acid, 98%

CAS: 871-70-5
Formula: C₁₈H₃₄O₄
MW: 314.5 g/mol

VQ-008558

Octadecanoic acid 17-oxo methyl ester

CAS: 2380-32-7
Formula: C₁₉H₃₆O₃
MW: 312.5 g/mol

VQ-008923

Octadecylamine, 99%

CAS: 124-30-1
Formula: C₁₈H₃₉N
MW: 269.5 g/mol

VQ-009526

Octadecylamine, 99%+

CAS: 124-30-1
Formula: C₁₈H₃₉N
MW: 269.5 g/mol

VQ-009527

Octadecylphosphocholine

CAS: 65956-63-0
Formula: C₂₃H₅₀NO₄P
MW: 435.6 g/mol

VQ-038410

Octadecylphosphonic acid, 97%

CAS: 4724-47-4
Formula: C₁₈H₃₉O₃P
MW: 334.5 g/mol

VQ-018382

Octadecyltrimethylammonium bromide

CAS: 1120-02-1
Formula: C₂₁H₄₆BrN
MW: 392.5 g/mol

VQ-019704

Octadic Wave Plate, Clear Aperture 10 mm, Dia 12.7mm

Cat. No.: VQ-018223

VQ-018223

Octafluoronaphthalene

CAS: 313-72-4
Formula: C₁₀F₈
MW: 272.09 g/mol

VQ-039530

Puriss

Octafluoropropane, 99.5%

CAS: 76-19-7
Formula: C₃F₈
MW: 188.02 g/mol

VQ-010718

Octafluorotoluene, 98%

CAS: 434-64-0
Formula: C₇F₈
MW: 236.06 g/mol

VQ-010719

Reference Standard

Octakis-(6-bromo-6-deoxy)-γ-cyclodextrin

CAS: 53784-84-2
Formula: C₄₈H₇₂Br₈O₃₂
MW: 1800.3 g/mol

VQ-033958

Reference Standard

Octamethyl-1,7-tetrasiloxanediol

CAS: 3081-07-0
Formula: C₈H₂₆O₅Si₄
MW: 314.63 g/mol

VQ-033859

Octamethylcyclotetrasiloxane, 98%

CAS: 556-67-2
Formula: C₈H₂₄O₄Si₄
MW: 296.61 g/mol

VQ-011135

Reference Standard

Octanoic acid-d15

CAS: 69974-55-6
Formula: C₈H₁₆O₂
MW: 159.3 g/mol

VQ-041136

Octanoic acid, 2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-pentadecafluoro-,methyl ester

CAS: 376-27-2
Formula: C₉H₃F₁₅O₂
MW: 428.09 g/mol

VQ-040801

Synthesis

Octanoic acid, 98%

CAS: 124-07-2
Formula: C₈H₁₆O₂
MW: 144.21 g/mol

VQ-019292

Puriss

Octanoic acid, puriss, 99%

CAS: 124-07-2
Formula: C₈H₁₆O₂
MW: 144.21 g/mol

VQ-019293

Reference Standard

Octanophenone

CAS: 1674-37-9
Formula: C₁₄H₂₀O
MW: 204.31 g/mol

In stock

Octanoyl chloride, 99%

CAS: 111-64-8
Formula: C₈H₁₅ClO
MW: 162.66 g/mol

VQ-009157

Octene, 98%

CAS: 111-66-0
Formula: C₈H₁₆
MW: 112.21 g/mol

VQ-011244

Reference Standard

Octenidine dihydrochloride

CAS: 70775-75-6
Formula: C₃₆H₆₄Cl₂N₄
MW: 623.8 g/mol

VQ-026973

Octhilinone

CAS: 26530-20-1
Formula: C₁₁H₁₉NOS
MW: 213.34 g/mol

VQ-039324

Reference Standard

Octinoxate

CAS: 5466-77-3
Formula: C₁₈H₂₆O₃
MW: 290.4 g/mol

VQ-026974

Synthesis

Octo xylenol

Cat. No.: VQ-011525

VQ-011525

Octopamine hydrochloride, 99%

CAS: 770-05-8
Formula: C₈H₁₂ClNO₂
MW: 189.64 g/mol

VQ-009528

Reference Standard

Octreotide

CAS: 83150-76-9
Formula: C₄₉H₆₆N₁₀O₁₀S₂
MW: 1019.2 g/mol

VQ-032227

Reference Standard

Octreotide Acetate

CAS: 79517-01-4
Formula: C₅₃H₇₄N₁₀O₁₄S₂
MW: 1139.3 g/mol

VQ-023313

Reference Standard

Octreotide Diacetate

CAS: 622838-44-2
Formula: C₅₃H₇₄N₁₀O₁₄S₂
MW: 1139.3 g/mol

VQ-044162

Reference Standard

Octreotide EP Impurity A

CAS: 87759-89-5
Formula: C₄₉H₆₆N₁₀O₁₀S₂
MW: 1019.2 g/mol

VQ-026978

Reference Standard

Octreotide EP Impurity E

CAS: 1546983-27-0
Formula: C₄₉H₆₆N₁₀O₁₀S₃
MW: 1051.3 g/mol

VQ-026975

Reference Standard

Octreotide EP Impurity G

CAS: 108102-47-2
Formula: C₄₉H₆₆N₁₀O₁₀S₂
MW: 1019.2 g/mol

VQ-026979

Reference Standard

Octreotide EP Impurity H

CAS: 173606-11-6
Formula: C₅₁H₆₈N₁₀O₁₁S₂
MW: 1061.3 g/mol

VQ-026976

Reference Standard

Octreotide EP Impurity I

CAS: 83795-61-3
Formula: C₅₁H₆₈N₁₀O₁₁S₂
MW: 1061.3 g/mol

VQ-026977

Reference Standard

Octreotide Impurity 1

CAS: 205652-45-5
Formula: C₄₉H₆₈N₁₀O₁₀S₂
MW: 1021.26 g/mol

VQ-032228

Reference Standard

Octreotide Impurity 8

CAS: 1546983-18-9
Formula: C₄₇H₆₃N₉O₁₀S₂
MW: 978.2 g/mol

VQ-038716

Reference Standard

Octreotide-d8

CAS: 1240797-41-4
Formula: C₄₉H₆₆N₁₀O₁₀S₂
MW: 1019.2 g/mol

VQ-049290

Biochemistry

Octyl -D-Thioglucopyranoside, for biochemistry

CAS: 85618-21-9
Formula: C₁₄H₂₈O₅S
MW: 308.44 g/mol

VQ-019769

Synthesis

Octyl acetate, 98%

CAS: 112-14-1
Formula: C₁₀H₂₀O₂
MW: 172.26 g/mol

VQ-019294

Octyl acrylate, 98%

CAS: 2499-59-4
Formula: C₁₁H₂₀O₂
MW: 184.27 g/mol

VQ-008924

Reference Standard

Octyl Gallate

CAS: 1034-01-1
Formula: C₁₅H₂₂O₅
MW: 282.33 g/mol

VQ-045225

Octyl methoxycinnamate, ≥98.00%

CAS: 5466-77-3
Formula: C₁₈H₂₆O₃
MW: 290.4 g/mol

VQ-020511

Reference Standard

Octyl Orlistat

CAS: 1243011-56-4
Formula: C₃₁H₅₇NO₅
MW: 523.8 g/mol

VQ-044704

Biochemistry

Octyl β-D-glucopyranoside, 99%

CAS: 29836-26-8
Formula: C₁₄H₂₈O₆
MW: 292.37 g/mol

VQ-003209

Synthesis

Octylamine, 99%

CAS: 111-86-4
Formula: C₈H₁₉N
MW: 129.24 g/mol

VQ-009529

Octylamine, for GC >98%

CAS: 111-86-4
Formula: C₈H₁₉N
MW: 129.24 g/mol

VQ-045835

Reference Standard

Octylbenzene

CAS: 2189-60-8
Formula: C₁₄H₂₂
MW: 190.32 g/mol

In stock

Octylmagnesium chloride solution 2.0 M in THF

CAS: 38841-98-4
Formula: C₈H₁₇ClMg
MW: 172.98 g/mol

VQ-001243

Reference Standard

Odevixibat

CAS: 501692-44-0
Formula: C₃₇H₄₈N₄O₈S₂
MW: 740.9 g/mol

VQ-044764

IP/BP/USP

Ofloxacin

CAS: 82419-36-1
Formula: C₁₈H₂₀FN₃O₄
MW: 361.4 g/mol

VQ-003937

Reference Standard

Ofloxacin D8

CAS: 1219170-21-4
Formula: C₁₈H₂₀FN₃O₄
MW: 369.4 g/mol

VQ-049292

Reference Standard

Ofloxacin Desfluoro Acid Impurity

CAS: 56346-18-0
Formula: C₁₃H₁₀FNO₄
MW: 263.22 g/mol

In stock

Reference Standard

Ofloxacin Desmethylpiperazin Methylester

CAS: 889110-57-0
Formula: C₁₄H₁₁F₂NO₄
MW: 295.24 g/mol

VQ-038009

Reference Standard

Ofloxacin Dihydrooxazole Impurity

CAS: 2489671-28-3
Formula: C₁₈H₂₀FN₃O₄
MW: 361.4 g/mol

VQ-023317

Reference Standard

Ofloxacin EP Impurity A

CAS: 82419-35-0
Formula: C₁₃H₉F₂NO₄
MW: 281.21 g/mol

In stock

Reference Standard

Ofloxacin EP Impurity B

CAS: 123155-82-8
Formula: C₁₇H₂₀FN₃O₂
MW: 317.36 g/mol

VQ-023315

Reference Standard

Ofloxacin EP Impurity C

CAS: 95848-94-5
Formula: C₁₈H₂₁N₃O₄
MW: 343.4 g/mol

In stock

Reference Standard

Ofloxacin EP Impurity D

CAS: 197291-75-1
Formula: C₁₈H₂₀FN₃O₄
MW: 361.4 g/mol

VQ-023316

Reference Standard

Ofloxacin EP Impurity D Ethyl Ester

CAS: 2172959-66-7
Formula: C₂₀H₂₄FN₃O₄
MW: 389.42 g/mol

VQ-035386

Reference Standard

Ofloxacin EP impurity E

CAS: 82419-52-1
Formula: C₁₇H₁₈FN₃O₄
MW: 347.34 g/mol

VQ-026984

Reference Standard

Ofloxacin EP Impurity F

CAS: 104721-52-0
Formula: C₁₈H₂₀FN₃O₅
MW: 377.4 g/mol

VQ-023314

Reference Standard

Ofloxacin-d3

CAS: 1173147-91-5
Formula: C₁₈H₂₀FN₃O₄
MW: 364.4 g/mol

VQ-038718

Ofloxacin, ≥99%

CAS: 82419-36-1
Formula: C₁₈H₂₀FN₃O₄
MW: 361.4 g/mol

VQ-012109

Synthesis

Oil bergamot

CAS: 8007-75-8

VQ-019430

Synthesis

Oil citronella

CAS: 8000-29-1

VQ-019431

Extra Pure

Oil Cypriol, extra pure 99%

CAS: 91771-62-9

VQ-020239

Synthesis

Oil geranium

CAS: 8000-46-2

VQ-019432

Synthesis

Oil mentha

CAS: 8008-79-5

VQ-019433

Synthesis

Oil orange

CAS: 8008-57-9

VQ-019434

Synthesis

Oil peppermint

CAS: 8006-90-4

VQ-019435

Oil red EGN

CAS: 4477-79-6
Formula: C₂₅H₂₂N₄O
MW: 394.5 g/mol

VQ-000666

Electrophoresis

Oil red o

CAS: 1320-06-5
Formula: C₂₆H₂₄N₄O
MW: 408.5 g/mol

VQ-000667

Electrophoresis

Oil red o, certified

CAS: 1320-06-5
Formula: C₂₆H₂₄N₄O
MW: 408.5 g/mol

VQ-000668

Okadaic acid potassium salt, from Prorocentrum concavum, ≥90% (HPLC), powder

CAS: 155751-72-7
Formula: C₄₄H₆₇KO₁₃
MW: 843.1 g/mol

VQ-008559

IP/BP/USP

Olanzapine

CAS: 132539-06-1
Formula: C₁₇H₂₀N₄S
MW: 312.4 g/mol

VQ-004053

Reference Standard

Olanzapine 10-N-glucuronide

CAS: 186792-80-3
Formula: C₂₃H₂₈N₄O₆S
MW: 488.6 g/mol

VQ-038721

Reference Standard

Olanzapine Amine Impurity

CAS: 138564-60-0
Formula: C₁₂H₁₂ClN₃S
MW: 265.76 g/mol

VQ-005398

Reference Standard

Olanzapine Amine Impurity (Freebase)

CAS: 612503-08-9
Formula: C₁₂H₁₁N₃S
MW: 229.3 g/mol

In stock

Reference Standard

Olanzapine Amino Impurity

CAS: 873895-41-1
Formula: C₁₂H₁₁N₃S
MW: 229.3 g/mol

VQ-005400

Reference Standard

Olanzapine EP Impurity A

CAS: 138564-59-7
Formula: C₁₂H₉N₃O₂S
MW: 259.29 g/mol

In stock

Reference Standard

Olanzapine EP Impurity B

CAS: 221176-49-4
Formula: C₁₂H₁₀N₂OS
MW: 230.29 g/mol

In stock

Reference Standard

Olanzapine EP Impurity C

CAS: 719300-59-1
Formula: C₁₈H₂₂Cl₂N₄S
MW: 397.4 g/mol

VQ-006554

Reference Standard

Olanzapine Impurity 10

Formula: C₁₈H₁₂N₄O₄S
MW: 380.4 g/mol

In stock

Reference Standard

Olanzapine Impurity 11

Formula: C₁₈H₁₄N₄O₂S
MW: 350.39 g/mol

In stock

Reference Standard

Olanzapine Impurity 21

CAS: 612507-13-8
Formula: C₁₂H₁₀N₂S₂
MW: 246.4 g/mol

In stock

Reference Standard

Olanzapine Lactam Impurity

CAS: 1017241-34-7
Formula: C₁₇H₂₀N₄O₂
MW: 312.37 g/mol

VQ-023318

Reference Standard

Olanzapine LIP Dimer

CAS: 1070876-09-3
Formula: C₂₈H₂₆N₆S₂
MW: 510.7 g/mol

VQ-005404

Reference Standard

Olanzapine LIP-1 Acetyl Impurity

CAS: 935272-10-9
Formula: C₁₈H₂₀N₄OS
MW: 340.4 g/mol

In stock

Reference Standard

Olanzapine N-Desmethyl Impurity

CAS: 161696-76-0
Formula: C₁₆H₁₈N₄S
MW: 298.4 g/mol

In stock

Reference Standard

Olanzapine N-ethyl Impurity

CAS: 1797009-17-6
Formula: C₁₈H₂₂N₄S
MW: 326.5 g/mol

VQ-038720

Reference Standard

Olanzapine N-Formyl Impurity

CAS: 639460-79-0
Formula: C₁₇H₁₈N₄OS
MW: 326.4 g/mol

In stock

Reference Standard

Olanzapine N-Oxide

CAS: 174794-02-6
Formula: C₁₇H₂₀N₄OS
MW: 328.4 g/mol

In stock

Reference Standard

Olanzapine Pamoate Hydrate

CAS: 221373-18-8
Formula: C₄₀H₃₈N₄O₇S
MW: 718.8 g/mol

VQ-026985

Reference Standard

Olanzapine Thioacetoxymethylidene

CAS: 1320360-87-9
Formula: C₁₇H₂₀N₄O₂S
MW: 344.4 g/mol

VQ-023322

Reference Standard

Olanzapine Thiohydroxymethylidene

CAS: 1320360-86-8
Formula: C₁₅H₁₈N₄OS
MW: 302.4 g/mol

VQ-023321

Reference Standard

Olanzapine Thiolactam

CAS: 1017241-36-9
Formula: C₁₇H₂₀N₄OS
MW: 328.4 g/mol

In stock

Reference Standard

Olanzapine WS

CAS: 132539-06-1
Formula: C₁₇H₂₀N₄S
MW: 312.4 g/mol

In stock

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Chemicals starting with “O”