Chemicals starting with “K”

125 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

Kaempferol 3-O-Galactoside

CAS: 23627-87-4
Formula: C₂₁H₂₀O₁₁
MW: 448.4 g/mol

VQ-037798

Kaempferol 3,4`-diglucoside 7-rhamnoside

CAS: 1131009-93-2
Formula: C₃₃H₄₀O₂₀
MW: 756.7 g/mol

VQ-040348

Reference Standard

Kaempferol-3-O-glucoside

CAS: 480-10-4
Formula: C₂₁H₂₀O₁₁
MW: 448.4 g/mol

VQ-035805

Kaempferol-3-O-rhamnoside

CAS: 482-38-2
Formula: C₂₇H₃₀O₁₄
MW: 578.5 g/mol

VQ-048736

Kaempferol-3,7-di-O-beta-glucoside

CAS: 25615-14-9
Formula: C₂₇H₃₀O₁₆
MW: 610.5 g/mol

VQ-048737

Kaempferol, ≥98%

CAS: 520-18-3
Formula: C₁₅H₁₀O₆
MW: 286.24 g/mol

VQ-012420

Synthesis

Kaiser's glycerol gelatin, solution

Cat. No.: VQ-003575

VQ-003575

ACS / AR

Kalignost, GR 99.5%

CAS: 143-66-8
Formula: C₂₄H₂₀BNa
MW: 342.2 g/mol

VQ-011066

Reference Standard

Kanamycin A

CAS: 59-01-8
Formula: C₁₈H₃₆N₄O₁₁
MW: 484.5 g/mol

VQ-022899

Plant Culture

Kanamycin Acid Sulphate, plant tissue culture tested

CAS: 64013-70-3
Formula: C₁₈H₄₀N₄O₁₉S₂
MW: 680.7 g/mol

VQ-019543

Reference Standard

Kanamycin B

CAS: 4696-76-8
Formula: C₁₈H₃₇N₅O₁₀
MW: 483.5 g/mol

VQ-022898

Kanamycin B Sulfate

CAS: 29701-07-3
Formula: C₁₈H₃₉N₅O₁₄S
MW: 581.6 g/mol

VQ-031365

Reference Standard

Kanamycin C

CAS: 2280-32-2
Formula: C₁₈H₃₆N₄O₁₁
MW: 484.5 g/mol

VQ-048739

Reference Standard

Kanamycin sulfate hydrate

CAS: 5965-95-7
Formula: C₁₈H₄₀N₄O₁₆S
MW: 600.6 g/mol

VQ-037800

Biochemistry

Kanamycin sulphate

CAS: 25389-94-0
Formula: C₁₈H₃₈N₄O₁₅S
MW: 582.6 g/mol

VQ-003736

Kanamycin sulphate, AR

CAS: 25389-94-0
Formula: C₁₈H₃₈N₄O₁₅S
MW: 582.6 g/mol

VQ-047168

Cell Culture

Kanamycin sulphate, from streptomyces kanamyceticus, for plant cell culture

CAS: 25389-94-0
Formula: C₁₈H₃₈N₄O₁₅S
MW: 582.6 g/mol

VQ-003737

Reference Standard

Kanosamine Hydrochloride

CAS: 57649-10-2
Formula: C₆H₁₄ClNO₅
MW: 215.63 g/mol

VQ-048738

Kaolin

CAS: 1332-58-7

VQ-011484

Reference Standard

Karanjin

CAS: 521-88-0
Formula: C₁₈H₁₂O₄
MW: 292.3 g/mol

VQ-037801

Synthesis

Karl Fischer, reagent pyridine free single solution

Cat. No.: VQ-003576

VQ-003576

Kasugamycin Hydrochloride

CAS: 19408-46-9
Formula: C₁₄H₂₆ClN₃O₉
MW: 415.82 g/mol

VQ-039104

Reference Standard

Kathon 886

CAS: 55965-84-9
Formula: C₈H₉ClN₂O₂S₂
MW: 264.8 g/mol

VQ-039207

Keiselguhr G, AR

CAS: 91053-39-3

VQ-046806

Keiselguhr G, for TLC

CAS: 91053-39-3

VQ-011485

Microscopy

Keiselguhr, purified

CAS: 91053-39-3

VQ-011486

Kerosene, LR

CAS: 8008-20-6

VQ-020621

Reference Standard

Ketamine Hydrochloride EP Impurity A

CAS: 6740-87-0
Formula: C₁₃H₁₆ClNO
MW: 237.72 g/mol

VQ-030555

Reference Standard

Ketanserin

CAS: 74050-98-9
Formula: C₂₂H₂₂FN₃O₃
MW: 395.4 g/mol

VQ-048741

Reference Standard

Ketanserin Tartrate

CAS: 83846-83-7
Formula: C₂₆H₂₈FN₃O₉
MW: 545.5 g/mol

VQ-048740

Reference Standard

Keto Bisoprolol Hydrochloride

CAS: 1346603-26-6
Formula: C₁₈H₃₀ClNO₅
MW: 375.9 g/mol

VQ-047594

Reference Standard

Keto Diclofenac Sodium Salt

CAS: 70757-34-5
Formula: C₁₄H₈Cl₂NNaO₃
MW: 332.1 g/mol

VQ-036673

Reference Standard

Keto Lovastatin

CAS: 96497-73-3
Formula: C₂₄H₃₄O₆
MW: 418.5 g/mol

VQ-038164

Reference Standard

Keto Palonosetron

CAS: 848074-10-2
Formula: C₁₉H₂₂N₂O₂
MW: 310.4 g/mol

VQ-041315

Reference Standard

Keto Pioglitazone (M-III)

CAS: 146062-45-5
Formula: C₁₉H₁₈N₂O₄S
MW: 370.4 g/mol

VQ-027508

Reference Standard

Keto Ziprasidone

CAS: 884305-07-1
Formula: C₂₁H₁₉ClN₄O₂S
MW: 426.9 g/mol

VQ-043006

Reference Standard

Keto-Ertugliflozin

CAS: 1298086-37-9
Formula: C₂₂H₂₃ClO₈
MW: 450.9 g/mol

VQ-030534

IP/BP/USP

Ketoconazole

CAS: 65277-42-1
Formula: C₂₆H₂₈Cl₂N₄O₄
MW: 531.4 g/mol

VQ-003971

Reference Standard

Ketoconazole

CAS: 65277-42-1
Formula: C₂₆H₂₈Cl₂N₄O₄
MW: 531.4 g/mol

In stock

Reference Standard

Ketoconazole EP Impurity A

CAS: 254912-63-5
Formula: C₂₆H₂₆Cl₂N₄O₄
MW: 529.4 g/mol

VQ-031371

Reference Standard

Ketoconazole EP Impurity C

CAS: 83374-59-8
Formula: C₂₆H₂₈Cl₂N₄O₄
MW: 531.4 g/mol

VQ-031368

Reference Standard

Ketoconazole EP Impurity D

CAS: 67914-61-8
Formula: C₂₄H₂₆Cl₂N₄O₃
MW: 489.4 g/mol

VQ-022900

Reference Standard

Ketoconazole EP Impurity E

CAS: 134071-44-6
Formula: C₂₁H₂₀Cl₂N₂O₅S
MW: 483.4 g/mol

VQ-026286

Reference Standard

Ketoconazole Hydroxymethyl Impurity

CAS: 170210-42-1
Formula: C₁₄H₁₄Cl₂N₂O₃
MW: 329.2 g/mol

VQ-031370

Reference Standard

Ketoconazole Impurity 1

CAS: 581806-59-9
Formula: C₁₂H₁₄N₂O₂
MW: 218.25 g/mol

VQ-031369

Reference Standard

Ketoconazole Impurity 21

CAS: 98207-06-8
Formula: C₂₃H₂₅BrCl₂N₂O₄
MW: 544.3 g/mol

VQ-048743

Reference Standard

Ketoconazole Impurity 25

CAS: 1253852-50-4
Formula: C₂₄H₂₆Cl₂N₄O₄
MW: 505.4 g/mol

VQ-026292

Reference Standard

Ketoconazole impurity 6

CAS: 497250-93-8
Formula: C₁₁H₁₀BrCl₃O₂
MW: 360.5 g/mol

VQ-048746

Reference Standard

Ketoconazole N-Oxide

CAS: 254912-65-7
Formula: C₂₆H₂₈Cl₂N₄O₅
MW: 547.4 g/mol

VQ-026293

Reference Standard

Ketoconazole N-Oxide

CAS: 1392277-16-5
Formula: C₂₆H₂₈Cl₂N₄O₅
MW: 547.4 g/mol

VQ-037802

Reference Standard

Ketoconazole-d3

CAS: 1217766-70-5
Formula: C₂₆H₂₈Cl₂N₄O₄
MW: 534.4 g/mol

VQ-037806

Reference Standard

Ketoconazole-d4

CAS: 1398065-75-2
Formula: C₂₆H₂₈Cl₂N₄O₄
MW: 535.5 g/mol

VQ-037807

Reference Standard

Ketoconazole-d8

CAS: 1217706-96-1
Formula: C₂₆H₂₈Cl₂N₄O₄
MW: 539.5 g/mol

VQ-037808

Ketoconazole, 98%

CAS: 65277-42-1
Formula: C₂₆H₂₈Cl₂N₄O₄
MW: 531.4 g/mol

VQ-012206

Ketomalonic acid, monohydrate, 97%

CAS: 560-27-0
Formula: C₃H₄O₆
MW: 136.06 g/mol

VQ-008510

Reference Standard

Ketoprofen 1,4-Sorbitan Ester

CAS: 2468180-02-9
Formula: C₂₂H₂₄O₇
MW: 400.4 g/mol

VQ-037810

Reference Standard

Ketoprofen 2-Ethylhexyl Ester

CAS: 2731997-93-4
Formula: C₂₄H₃₀O₃
MW: 366.5 g/mol

VQ-043732

Reference Standard

Ketoprofen Cyano-Methyl Butyrate Impurity

CAS: 24131-07-5
Formula: C₁₂H₁₃NO₂
MW: 203.24 g/mol

VQ-034437

Reference Standard

Ketoprofen EP Impurity A

CAS: 66067-44-5
Formula: C₁₅H₁₂O₂
MW: 224.25 g/mol

VQ-026295

Reference Standard

Ketoprofen EP Impurity B

CAS: 22071-22-3
Formula: C₁₅H₁₂O₃
MW: 240.25 g/mol

VQ-026296

Reference Standard

Ketoprofen EP Impurity C

CAS: 68432-95-1
Formula: C₁₀H₁₀O₄
MW: 194.18 g/mol

VQ-026297

Reference Standard

Ketoprofen EP Impurity D

CAS: 107257-20-5
Formula: C₁₇H₁₆O₃
MW: 268.31 g/mol

VQ-026298

Reference Standard

Ketoprofen EP Impurity E

CAS: 59512-16-2
Formula: C₁₆H₁₅NO₂
MW: 253.29 g/mol

VQ-026299

Reference Standard

Ketoprofen EP Impurity E (R-isomer)

CAS: 188252-75-7
Formula: C₁₆H₁₅NO₂
MW: 253.29 g/mol

VQ-048747

Reference Standard

Ketoprofen EP Impurity F

CAS: 42872-30-0
Formula: C₁₆H₁₃NO
MW: 235.28 g/mol

VQ-026300

Reference Standard

Ketoprofen EP Impurity G

CAS: 5537-71-3
Formula: C₁₀H₉NO₂
MW: 175.18 g/mol

VQ-026301

Reference Standard

Ketoprofen EP Impurity H

CAS: 5689-33-8
Formula: C₉H₇NO₂
MW: 161.16 g/mol

VQ-037809

Reference Standard

Ketoprofen EP Impurity I

CAS: 21288-34-6
Formula: C₁₅H₁₁NO
MW: 221.25 g/mol

VQ-026303

Reference Standard

Ketoprofen EP Impurity J

CAS: 1785759-59-2
Formula: C₁₈H₁₈O₃
MW: 282.3 g/mol

VQ-026305

Reference Standard

Ketoprofen EP Impurity L

CAS: 1797984-80-5
Formula: C₁₉H₂₀O₃
MW: 296.4 g/mol

VQ-026304

Reference Standard

Ketoprofen Ethyl Ester

CAS: 60658-04-0
Formula: C₁₈H₁₈O₃
MW: 282.3 g/mol

VQ-026302

Reference Standard

Ketoprofen Impurity 40

CAS: 1420774-68-0
Formula: C₁₁H₁₂O₅
MW: 224.21 g/mol

VQ-044206

Reference Standard

Ketoprofen Impurity 5

CAS: 59960-32-6
Formula: C₁₆H₁₆O₃
MW: 256.3 g/mol

VQ-043883

Reference Standard

Ketoprofen isopropyl ester

CAS: 220662-26-0
Formula: C₁₉H₂₀O₃
MW: 296.4 g/mol

VQ-026307

Reference Standard

Ketoprofen lysine

CAS: 57469-78-0
Formula: C₂₂H₂₈N₂O₅
MW: 400.5 g/mol

VQ-026306

Reference Standard

Ketoprofen Methyl Ester

CAS: 47087-07-0
Formula: C₁₇H₁₆O₃
MW: 268.31 g/mol

VQ-031380

Reference Standard

Ketoprofen Tromethamine Amide

CAS: 1777829-91-0
Formula: C₂₀H₂₃NO₅
MW: 357.4 g/mol

VQ-031378

Reference Standard

Ketoprofen Tromethamine Amide (R-Isomer)

CAS: 1777830-06-4
Formula: C₂₀H₂₃NO₅
MW: 357.4 g/mol

VQ-037815

Reference Standard

Ketoprofen-13C6

CAS: 1261392-46-4
Formula: C₁₀₁₃C₆H₁₄O₃
MW: 260.24 g/mol

VQ-048749

Reference Standard

Ketoprofen-d3

CAS: 159490-55-8
Formula: C₁₆H₁₄O₃
MW: 257.3 g/mol

VQ-031383

Ketoprofen, ≥98%

CAS: 22071-15-4
Formula: C₁₆H₁₄O₃
MW: 254.28 g/mol

VQ-008511

IP/BP/USP

Ketorolac

CAS: 74103-06-3
Formula: C₁₅H₁₃NO₃
MW: 255.27 g/mol

VQ-004004

Reference Standard

Ketorolac

CAS: 74103-06-3
Formula: C₁₅H₁₃NO₃
MW: 255.27 g/mol

In stock

Reference Standard

Ketorolac 1-Keto Analog

CAS: 2518343-81-0
Formula: C₁₄H₁₁NO₂
MW: 225.24 g/mol

VQ-031386

Reference Standard

Ketorolac 2-Benzoylpyrrole Impurity

CAS: 7697-46-3
Formula: C₁₁H₉NO
MW: 171.19 g/mol

In stock

Reference Standard

Ketorolac EP Impurity A/(Ketorolac USP RC B)

CAS: 154476-25-2
Formula: C₁₄H₁₃NO₂
MW: 227.26 g/mol

VQ-006438

Reference Standard

Ketorolac EP Impurity B

CAS: 113502-52-6
Formula: C₁₄H₁₁NO₂
MW: 225.24 g/mol

In stock

Reference Standard

Ketorolac EP Impurity C

CAS: 1026936-07-1
Formula: C₁₅H₁₃NO₃
MW: 255.27 g/mol

VQ-026309

Reference Standard

Ketorolac EP Impurity D

CAS: 1391053-45-4
Formula: C₁₆H₁₅NO₄
MW: 285.29 g/mol

VQ-031384

Reference Standard

Ketorolac EP Impurity E

CAS: 167105-80-8
Formula: C₁₉H₂₂N₂O₅
MW: 358.4 g/mol

VQ-026310

Reference Standard

Ketorolac EP Impurity F

CAS: 1391052-68-8
Formula: C₁₅H₁₃NO₃
MW: 255.27 g/mol

VQ-026313

Reference Standard

Ketorolac EP Impurity G

CAS: 1391051-90-3
Formula: C₁₆H₁₅NO₄
MW: 285.29 g/mol

VQ-026312

Reference Standard

Ketorolac EP Impurity H

CAS: 80965-09-9
Formula: C₁₆H₁₅NO₃
MW: 269.29 g/mol

VQ-026314

Reference Standard

Ketorolac EP Impurity I

CAS: 113502-55-9
Formula: C₁₄H₁₃NO
MW: 211.26 g/mol

VQ-026311

Reference Standard

Ketorolac EP Impurity J

CAS: 108061-03-6
Formula: C₁₇H₁₇NO₃
MW: 283.32 g/mol

VQ-026315

Reference Standard

Ketorolac Tromethamine

CAS: 74103-07-4
Formula: C₁₉H₂₄N₂O₆
MW: 376.4 g/mol

VQ-007516

Reference Standard

Ketorolac-d5

CAS: 1215767-66-0
Formula: C₁₅H₁₃NO₃
MW: 260.3 g/mol

VQ-026316

Reference Standard

Ketotifen

CAS: 34580-13-7
Formula: C₁₉H₁₉NOS
MW: 309.4 g/mol

VQ-037820

Reference Standard

Ketotifen EP Impurity A

CAS: 4673-38-5
Formula: C₁₉H₁₉NS
MW: 293.4 g/mol

VQ-026317

Reference Standard

Ketotifen EP Impurity B

CAS: 59743-88-3
Formula: C₂₀H₂₃NO₂S
MW: 341.5 g/mol

VQ-022902

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Chemicals starting with “K”