Chemicals starting with “A”

2,724 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

Azaperone

CAS: 1649-18-9
Formula: C₁₉H₂₂FN₃O
MW: 327.4 g/mol

VQ-043457

Reference Standard

Azasetron Impurity 1

CAS: 123040-79-9
Formula: C₁₀H₈ClNO₄
MW: 241.63 g/mol

VQ-045286

Reference Standard

Azathioprine EP Impurity A

CAS: 4531-54-8
Formula: C₄H₆N₄O₂
MW: 142.12 g/mol

VQ-020864

Reference Standard

Azathioprine EP Impurity B

CAS: 157930-13-7
Formula: C₅H₄N₄S
MW: 152.18 g/mol

VQ-034791

Reference Standard

Azathioprine EP Impurity D

CAS: 6339-54-4
Formula: C₄H₅N₃O₂S
MW: 159.17 g/mol

VQ-020866

Reference Standard

Azathioprine EP Impurity E

CAS: 73703-74-9
Formula: C₄H₅N₃O₃
MW: 143.1 g/mol

VQ-024066

Reference Standard

Azathioprine EP Impurity E Sodium Salt

CAS: 35681-68-6
Formula: C₄H₄N₃NaO₃
MW: 165.08 g/mol

VQ-024466

Reference Standard

Azathioprine EP Impurity G

CAS: 5581-52-2
Formula: C₉H₈N₈O₂S
MW: 292.28 g/mol

VQ-020865

Reference Standard

Azathioprine WS

CAS: 446-86-6
Formula: C₉H₇N₇O₂S
MW: 277.27 g/mol

In stock

Reference Standard

Azelaic Acid Monoethyl Ester

CAS: 1593-55-1
Formula: C₁₁H₂₀O₄
MW: 216.27 g/mol

VQ-021697

Reference Standard

Azelaic acid tetracarboxylic acid impurity

CAS: 855898-43-0
Formula: C₁₁H₁₆O₈
MW: 276.24 g/mol

VQ-024468

Reference Standard

Azelaic acid-D14

CAS: 119176-67-9
Formula: C₉H₁₆O₄
MW: 202.31 g/mol

VQ-047511

Synthesis

Azelaic acid, ≥95%

CAS: 123-99-9
Formula: C₉H₁₆O₄
MW: 188.22 g/mol

VQ-019008

Azelaic acid, 98%

CAS: 123-99-9
Formula: C₉H₁₆O₄
MW: 188.22 g/mol

VQ-019007

Azelaic anhydride

CAS: 4196-95-6
Formula: C₉H₁₄O₃
MW: 170.21 g/mol

VQ-029322

Reference Standard

Azelastine

CAS: 58581-89-8
Formula: C₂₂H₂₄ClN₃O
MW: 381.9 g/mol

VQ-029325

Reference Standard

Azelastine 3-Chloro-Isomer

CAS: 37933-01-0
Formula: C₂₂H₂₄ClN₃O
MW: 381.9 g/mol

VQ-029326

Reference Standard

Azelastine 5-Member-Cyclic-Isomer HCl

CAS: 117078-70-3
Formula: C₂₂H₂₄ClN₃O
MW: 381.9 g/mol

VQ-021705

Reference Standard

Azelastine EP Impurity B

CAS: 117078-69-0
Formula: C₁₄H₂₂ClN₃O
MW: 283.8 g/mol

VQ-021704

Reference Standard

Azelastine EP Impurity B

CAS: 110406-94-5
Formula: C₁₄H₂₁N₃O
MW: 247.34 g/mol

VQ-029329

Reference Standard

Azelastine EP Impurity B (DiHydrochloride)

CAS: 2731998-18-6
Formula: C₁₄H₂₃Cl₂N₃O
MW: 320.3 g/mol

VQ-035890

Reference Standard

Azelastine EP Impurity C

CAS: 53242-76-5
Formula: C₁₅H₁₁ClO₃
MW: 274.7 g/mol

VQ-021700

Reference Standard

Azelastine EP Impurity D

CAS: 53242-88-9
Formula: C₁₅H₁₁ClN₂O
MW: 270.71 g/mol

VQ-021702

Reference Standard

Azelastine EP Impurity E

CAS: 20526-97-0
Formula: C₁₅H₉ClO₂
MW: 256.68 g/mol

VQ-021701

Reference Standard

Azelastine Hydrochloride

CAS: 79307-93-0
Formula: C₂₂H₂₅Cl₂N₃O
MW: 418.4 g/mol

VQ-021698

Reference Standard

Azelastine N-Oxide

CAS: 640279-88-5
Formula: C₂₂H₂₄ClN₃O₂
MW: 397.9 g/mol

VQ-021699

Reference Standard

Azelastine N-Oxide (R)-Isomer

CAS: 1346617-18-2
Formula: C₂₂H₂₄ClN₃O₂
MW: 397.9 g/mol

VQ-028916

Reference Standard

Azelnidipine

CAS: 123524-52-7
Formula: C₃₃H₃₄N₄O₆
MW: 582.6 g/mol

VQ-021706

Reference Standard

Azelnidipine-d7

CAS: 2070015-18-6
Formula: C₃₃H₃₄N₄O₆
MW: 589.7 g/mol

VQ-047513

Azetidine hydrochloride, 97%

CAS: 36520-39-5
Formula: C₃H₈ClN
MW: 93.55 g/mol

VQ-009372

Azetidine-3-carboxylic acid, 98%

CAS: 36476-78-5
Formula: C₄H₇NO₂
MW: 101.1 g/mol

VQ-002370

Reference Standard

Azilisartan Medoximil WS

CAS: 863031-21-4
Formula: C₃₀H₂₄N₄O₈
MW: 568.5 g/mol

VQ-007329

Reference Standard

Azilsartan

CAS: 147403-03-0
Formula: C₂₅H₂₀N₄O₅
MW: 456.4 g/mol

In stock

Reference Standard

Azilsartan 2-hydroxy-3-oxobutyl ester

CAS: 3031851-96-1
Formula: C₂₉H₂₆N₄O₇
MW: 542.5 g/mol

VQ-024476

Reference Standard

Azilsartan Amide Medoxomil Impurity

CAS: 1696392-12-7
Formula: C₂₉H₂₅N₃O₇
MW: 527.5 g/mol

In stock

Reference Standard

Azilsartan Amidoxime Impurity

CAS: 1449029-77-9
Formula: C₂₉H₂₆N₄O₇
MW: 542.5 g/mol

In stock

Reference Standard

Azilsartan Dimer

CAS: 1604812-35-2
Formula: C₃₅H₂₈N₄O₁₁
MW: 680.6 g/mol

VQ-020869

Reference Standard

Azilsartan Dimer Impurity

CAS: 1417576-02-3
Formula: C₅₅H₄₂N₈O₁₃
MW: 1023 g/mol

In stock

Reference Standard

Azilsartan Ethyl Ring-opening Impurity

CAS: 1403474-75-8
Formula: C₂₉H₃₀N₄O₆
MW: 530.6 g/mol

VQ-021708

Reference Standard

Azilsartan Hydroxy Acid Impurity

CAS: 1397836-49-5
Formula: C₂₄H₂₂N₄O₄
MW: 430.46 g/mol

In stock

Reference Standard

Azilsartan Hydroxy Acid Lithium Impurity

CAS: 1978299-31-8
Formula: C₂₄H₂₂N₄O₄.Li
MW: 437.4 g/mol

VQ-007106

Reference Standard

Azilsartan Hydroxy Acid Potassium Impurity

CAS: 1978299-36-3
Formula: C₂₄H₂₂N₄O₄.K
MW: 469.56 g/mol

VQ-007107

Reference Standard

Azilsartan Hydroxy Acid Sodium Impurity

CAS: 1449029-76-8
Formula: C₂₄H₂₂N₄O₄.Na
MW: 453.45 g/mol

VQ-007108

Reference Standard

Azilsartan Imidazole Carbonyl Dioxolene Ester

CAS: 1514933-19-7
Formula: C₃₃H₂₈N₆O₈
MW: 636.6 g/mol

VQ-029335

Reference Standard

Azilsartan Impurity 1

CAS: 139481-44-0
Formula: C₂₅H₂₁N₃O₃
MW: 411.5 g/mol

VQ-004468

Reference Standard

Azilsartan Impurity 1

CAS: 1348337-81-4
Formula: C₂₄H₁₈N₄O₄
MW: 426.4 g/mol

VQ-047519

Reference Standard

Azilsartan Impurity 16

CAS: 1027181-25-4
Formula: C₂₅H₂₂N₄O₅
MW: 458.5 g/mol

VQ-044331

Reference Standard

Azilsartan Impurity 35

CAS: 161862-32-4
Formula: C₁₅H₁₁BrN₂O₂
MW: 331.16 g/mol

VQ-047516

Reference Standard

Azilsartan Impurity 36

CAS: 1883681-13-7
Formula: C₁₄H₁₃BrN₂O
MW: 305.17 g/mol

VQ-047515

Reference Standard

Azilsartan Impurity 47

CAS: 147404-12-4
Formula: C₂₅H₂₀N₄O₅
MW: 456.4 g/mol

VQ-047517

Reference Standard

Azilsartan Impurity 7

CAS: 1586011-04-2
Formula: C₂₆H₂₅N₃O₄
MW: 443.5 g/mol

VQ-047518

Reference Standard

Azilsartan Impurity 997 (Acylated MHA)

CAS: 147404-82-8
Formula: C₂₈H₂₈N₄O₆
MW: 516.5 g/mol

VQ-035898

Reference Standard

Azilsartan Impurity A

CAS: 147404-76-0
Formula: C₂₅H₂₃N₃O₄
MW: 429.5 g/mol

In stock

Reference Standard

Azilsartan Impurity A (n-1)

Formula: C₂₆H₂₅N₃O₂
MW: 411.5 g/mol

In stock

Reference Standard

Azilsartan impurity H

CAS: 1499167-72-4
Formula: C₂₃H₂₀N₄O₄
MW: 416.4 g/mol

VQ-021714

Reference Standard

Azilsartan Impurity I

CAS: 139481-33-7
Formula: C₂₃H₁₇N₃O₃
MW: 383.4 g/mol

VQ-021715

Reference Standard

Azilsartan Impurity J

CAS: 1403474-78-1
Formula: C₂₄H₁₈N₄O₅
MW: 442.4 g/mol

VQ-021713

Reference Standard

Azilsartan Medoxomil Dimer Impurity

CAS: 1417576-04-5
Formula: C₅₄H₄₂N₈O₁₀
MW: 963 g/mol

VQ-035897

Reference Standard

Azilsartan Medoxomil Impurity 4

CAS: 1800532-35-7
Formula: C₂₇H₂₀N₄O₆
MW: 496.5 g/mol

VQ-035896

Reference Standard

Azilsartan Medoxomil Monopotassium

CAS: 863031-24-7
Formula: C₃₀H₂₃KN₄O₈
MW: 606.6 g/mol

In stock

Reference Standard

Azilsartan Methyl Ester

CAS: 147403-52-9
Formula: C₂₆H₂₂N₄O₅
MW: 470.5 g/mol

VQ-021709

Reference Standard

Azilsartan N-Hydroxy Methyl Ester

CAS: 147403-65-4
Formula: C₂₅H₂₄N₄O₄
MW: 444.5 g/mol

VQ-021712

Reference Standard

Azilsartan-d4

CAS: 1794817-45-0
Formula: C₂₅H₂₀N₄O₅
MW: 460.5 g/mol

VQ-024477

Reference Standard

Azilsartan-d5

CAS: 1346599-45-8
Formula: C₂₅H₂₀N₄O₅
MW: 461.5 g/mol

VQ-029336

Azinphos-ethyl

CAS: 2642-71-9
Formula: C₁₂H₁₆N₃O₃PS₂
MW: 345.4 g/mol

VQ-040129

Azinphos-methyl

CAS: 86-50-0
Formula: C₁₀H₁₂N₃O₃PS₂
MW: 317.3 g/mol

VQ-040130

Reference Standard

Azintamide

CAS: 1830-32-6
Formula: C₁₀H₁₄ClN₃OS
MW: 259.76 g/mol

VQ-047520

Reference Standard

Aziridin-1-ylphosphonothioic O,S-acid

CAS: 6540-08-5
Formula: C₂H₆NO₂PS
MW: 139.11 g/mol

VQ-043936

Reference Standard

Aziridine

CAS: 151-56-4
Formula: C₂H₅N
MW: 43.07 g/mol

VQ-035899

IP/BP/USP

Azithromycin

CAS: 83905-01-5
Formula: C₃₈H₇₂N₂O₁₂
MW: 749 g/mol

VQ-003908

Reference Standard

Azithromycin - Impurity E

CAS: 612069-27-9
Formula: C₃₆H₆₈N₂O₁₂
MW: 720.9 g/mol

VQ-020875

Reference Standard

Azithromycin - Impurity F

CAS: 612069-28-0
Formula: C₃₈H₇₀N₂O₁₃
MW: 763 g/mol

VQ-020876

Reference Standard

Azithromycin - Impurity H

CAS: 612069-30-4
Formula: C₄₅H₇₇N₃O₁₅S
MW: 932.2 g/mol

VQ-020877

Reference Standard

Azithromycin dihydrate

CAS: 117772-70-0
Formula: C₃₈H₇₆N₂O₁₄
MW: 785 g/mol

VQ-021717

Reference Standard

Azithromycin EP Impurity A

CAS: 76801-85-9
Formula: C₃₇H₇₀N₂O₁₂
MW: 735 g/mol

VQ-020871

Reference Standard

Azithromycin EP Impurity A 3'-N-Oxide

CAS: 905845-82-1
Formula: C₃₇H₇₀N₂O₁₃
MW: 750.96 g/mol

VQ-035902

Reference Standard

Azithromycin EP Impurity B

CAS: 307974-61-4
Formula: C₃₈H₇₂N₂O₁₁
MW: 733 g/mol

VQ-020872

Reference Standard

Azithromycin EP Impurity C

CAS: 620169-47-3
Formula: C₃₇H₇₀N₂O₁₂
MW: 735 g/mol

VQ-020873

Reference Standard

Azithromycin EP Impurity D

CAS: 612069-26-8
Formula: C₃₈H₇₂N₂O₁₃
MW: 765 g/mol

VQ-020874

Reference Standard

Azithromycin EP Impurity G

CAS: 612069-31-5
Formula: C₄₄H₇₆N₂O₁₄S
MW: 889.1 g/mol

VQ-020679

Reference Standard

Azithromycin EP Impurity K

CAS: 612534-95-9
Formula: C₃₈H₇₀N₂O₁₃
MW: 763 g/mol

VQ-020883

Reference Standard

Azithromycin EP Impurity L

CAS: 90503-06-3
Formula: C₃₈H₇₂N₂O₁₃
MW: 765 g/mol

VQ-020880

Reference Standard

Azithromycin EP Impurity M

CAS: 765927-71-7
Formula: C₃₇H₆₈N₂O₁₃
MW: 748.9 g/mol

VQ-021718

Reference Standard

Azithromycin EP Impurity N

CAS: 612069-25-7
Formula: C₃₆H₆₅NO₁₃
MW: 719.9 g/mol

VQ-020881

Reference Standard

Azithromycin EP Impurity O

CAS: 763924-54-5
Formula: C₃₉H₇₄N₂O₁₂
MW: 763 g/mol

VQ-020882

Reference Standard

Azithromycin EP Impurity Q

CAS: 2095879-65-3
Formula: C₄₄H₇₅N₃O₁₅S
MW: 918.1 g/mol

VQ-021720

Reference Standard

Azithromycin Impurity 3

CAS: 2365312-75-8
Formula: C₃₈H₇₄N₂O₁₃
MW: 767 g/mol

VQ-044363

Reference Standard

Azithromycin Impurity 4

CAS: 620169-48-4
Formula: C₃₆H₆₈N₂O₁₂
MW: 720.94 g/mol

VQ-035901

Reference Standard

Azithromycin Impurity 5

CAS: 200420-00-4
Formula: C₃₇H₇₀N₂O₁₂
MW: 734.97 g/mol

VQ-037074

Reference Standard

Azithromycin N-Desmethyl 4-Oxime

CAS: 217500-75-9
Formula: C₃₈H₇₀N₂O₁₂
MW: 746.98 g/mol

VQ-045162

Reference Standard

Azithromycin N-Ethyl

CAS: 92594-45-1
Formula: C₃₉H₇₄N₂O₁₂
MW: 763 g/mol

VQ-021719

Reference Standard

Azithromycin-d3

CAS: 163921-65-1
Formula: C₃₈H₇₂N₂O₁₂
MW: 752 g/mol

VQ-029338

Azo blue

CAS: 6059-34-3
Formula: C₃₄H₂₄N₄Na₂O₈S₂
MW: 726.7 g/mol

VQ-020443

Reference Standard

Azobenzene-4,4'-dicarboxylic Acid

CAS: 586-91-4
Formula: C₁₄H₁₀N₂O₄
MW: 270.24 g/mol

VQ-030105

Azobenzene, 99%+

CAS: 103-33-3
Formula: C₁₂H₁₀N₂
MW: 182.22 g/mol

VQ-000477

Synthesis

Azobisisobutyronitrile, 98%

CAS: 78-67-1
Formula: C₈H₁₂N₄
MW: 164.21 g/mol

VQ-000817

Synthesis

Azocarmine G

CAS: 25641-18-3
Formula: C₂₈H₁₈N₃NaO₆S₂
MW: 579.6 g/mol

VQ-000478

Azocyclotin

CAS: 41083-11-8
Formula: C₂₀H₃₅N₃Sn
MW: 436.2 g/mol

VQ-039584

Synthesis

Azodicarbonamide, 97%+

CAS: 123-77-3
Formula: C₂H₄N₄O₂
MW: 116.08 g/mol

VQ-009843

AR / Biochemistry

Azomethane H

CAS: 5941-07-1
Formula: C₁₇H₁₂NNaO₈S₂
MW: 445.4 g/mol

VQ-000479

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Chemicals starting with “A”