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

Aripiprazole N,N Dioxide

CAS: 573691-13-1
Formula: C₂₃H₂₇Cl₂N₃O₄
MW: 480.4 g/mol

VQ-020828

Reference Standard

Aripiprazole N4-Oxide

CAS: 573691-11-9
Formula: C₂₃H₂₇Cl₂N₃O₃
MW: 464.4 g/mol

VQ-020829

Reference Standard

Aripiprazole Nitroso Impurity 1

CAS: 2989508-28-1
Formula: C₁₀H₁₁Cl₂N₃O
MW: 260.12 g/mol

In stock

Reference Standard

Aripiprazole Quinolinediol Impurity

CAS: 1391054-74-2
Formula: C₂₃H₂₉Cl₂N₃O₂
MW: 450.4 g/mol

VQ-024065

Reference Standard

Aripiprazole Related Compound B

CAS: 1424858-02-5
Formula: C₂₆H₃₂N₂O₅
MW: 452.5 g/mol

VQ-020818

Reference Standard

Aripiprazole USP RC H

CAS: 1796928-63-6
Formula: C₂₇H₃₅Cl₂N₃O₃
MW: 520.5 g/mol

VQ-020676

Reference Standard

Aripiprazole USP Related Compound C

CAS: 119532-26-2
Formula: C₁₀H₁₃Cl₃N₂
MW: 267.6 g/mol

VQ-020670

Reference Standard

Aripiprazole-d8 (butyl-d8)

CAS: 1089115-04-7
Formula: C₂₃H₂₇Cl₂N₃O₂
MW: 456.4 g/mol

VQ-021620

Reference Standard

Aristolactam

CAS: 13395-02-3
Formula: C₁₇H₁₁NO₄
MW: 293.27 g/mol

VQ-047452

Reference Standard

Arjungenin

CAS: 58880-25-4
Formula: C₃₀H₄₈O₆
MW: 504.7 g/mol

VQ-039469

Reference Standard

Armodafinil

CAS: 112111-43-0
Formula: C₁₅H₁₅NO₂S
MW: 273.4 g/mol

In stock

Reference Standard

Arochlor 1248

CAS: 12672-29-6
Formula: C₁₂H₆Cl₄
MW: 292 g/mol

VQ-038987

Reference Standard

Aroclor 1221

CAS: 11104-28-2
Formula: C₁₂H₉Cl
MW: 188.65 g/mol

VQ-038986

Reference Standard

Aroclor 1254

CAS: 11097-69-1
Formula: C₁₂H₅Cl₅
MW: 326.4 g/mol

VQ-038988

Reference Standard

Aromadendrin

CAS: 480-20-6
Formula: C₁₅H₁₂O₆
MW: 288.25 g/mol

VQ-032477

Reference Standard

Aromatic A-ring Ulipristal Acetate

CAS: 709615-25-8
Formula: C₃₀H₃₇NO₄
MW: 475.6 g/mol

VQ-034483

Reference Standard

Arotinolol

CAS: 68377-92-4
Formula: C₁₅H₂₁N₃O₂S₃
MW: 371.5 g/mol

VQ-044679

Reference Standard

Arprinocid

CAS: 55779-18-5
Formula: C₁₂H₉ClFN₅
MW: 277.68 g/mol

VQ-035793

Arsenazo I, GR indicator

CAS: 520-10-5
Formula: C₁₆H₁₃AsN₂O₁₁S₂
MW: 548.3 g/mol

VQ-000474

Arsenazo III

CAS: 62337-00-2
Formula: C₂₂H₁₆As₂N₄Na₂O₁₄S₂
MW: 820.3 g/mol

VQ-019744

Arsenazo III, GR indicator

CAS: 1668-00-4
Formula: C₂₂H₁₈As₂N₄O₁₄S₂
MW: 776.4 g/mol

VQ-000318

Arsenazo-III Disodium Salt

CAS: 62337-00-2
Formula: C₂₂H₁₆As₂N₄Na₂O₁₄S₂
MW: 820.3 g/mol

VQ-039431

Arsenic (As) ICP Standard Solution 1 gm/L In Dilute HNO3

Cat. No.: VQ-000171

VQ-000171

Arsenic (As) ICP Standard Solution 10 gm/L In Dilute HNO3 traceable to NIST

Cat. No.: VQ-000172

VQ-000172

Arsenic AAS standard soltuion 1000 mg/l as in diluted HNO₃

Cat. No.: VQ-000173

VQ-000173

Arsenic AAS standard solution 1000 mg/L As in diluted HCl traceable to NIST

Cat. No.: VQ-000174

VQ-000174

Arsenic lump, 99.5%

CAS: 7440-38-2
Formula: As
MW: 74.92 g/mol

VQ-016691

Synthesis

Arsenic pentoxide, 98%

CAS: 1303-28-2
Formula: As₂O₅
MW: 229.84 g/mol

VQ-015157

Practical

Arsenic pentoxide, pract

CAS: 1303-28-2
Formula: As₂O₅
MW: 229.84 g/mol

VQ-015158

Arsenic pieces, 3-15 mm, 99.999%

CAS: 7440-38-2
Formula: As
MW: 74.92 g/mol

VQ-016692

Arsenic pieces, 3-6 mm, 99.9999%

CAS: 7440-38-2
Formula: As
MW: 74.92 g/mol

VQ-016693

Arsenic powder, -70 mesh, 99.99%

CAS: 7440-38-2
Formula: As
MW: 74.92 g/mol

VQ-016058

Arsenic powder, ≥99.997%

CAS: 7440-38-2
Formula: As
MW: 74.92 g/mol

VQ-016059

Arsenic shots, 8-16 mm, 99.999%

CAS: 7440-38-2
Formula: As
MW: 74.92 g/mol

VQ-016694

Synthesis

Arsenic sulphide, 99%+

CAS: 1303-33-9
Formula: As₂S₃
MW: 246 g/mol

VQ-015159

Arsenic trichloride, 99.5%

CAS: 7784-34-1
Formula: AsCl₃
MW: 181.28 g/mol

VQ-015160

Reference Standard

Arsenic, metal 99.999%, reference standard

CAS: 7440-38-2
Formula: As
MW: 74.92 g/mol

VQ-016695

Arsenic, pieces, 99%+

CAS: 7440-38-2
Formula: As
MW: 74.92 g/mol

VQ-016696

Arsenic(III) iodide, 98%

CAS: 7784-45-4
Formula: AsI₃
MW: 455.63 g/mol

VQ-015161

Arsenic(III) oxide, 99.999%

CAS: 1327-53-3
Formula: As₂O₃
MW: 197.84 g/mol

VQ-015163

Synthesis

Arsenic(III) oxide, 99%

CAS: 1327-53-3
Formula: As₂O₃
MW: 197.84 g/mol

VQ-015162

Arsenic(III) oxide, GR 99%+

CAS: 1327-53-3
Formula: As₂O₃
MW: 197.84 g/mol

VQ-015164

ACS

Arsenic(III) oxide, primary standard ACS, 99.95-100.05%

CAS: 1327-53-3
Formula: As₂O₃
MW: 197.84 g/mol

VQ-015165

Technical

Arsenic(III) oxide, technical grade ≥95.0%

CAS: 1327-53-3
Formula: As₂O₃
MW: 197.84 g/mol

VQ-046960

Reference Standard

Arteannuin H

CAS: 207446-83-1
Formula: C₁₅H₂₂O₃
MW: 250.33 g/mol

VQ-043787

IP/BP/USP

Arteether

CAS: 75887-54-6
Formula: C₁₇H₂₈O₅
MW: 312.4 g/mol

VQ-003959

IP/BP/USP

Artemether

CAS: 71963-77-4
Formula: C₁₆H₂₆O₅
MW: 298.37 g/mol

VQ-003960

Reference Standard

Artemether Tetrahydrofuran Acetate

CAS: 181528-64-3
Formula: C₁₆H₂₆O₅
MW: 298.37 g/mol

VQ-020835

Reference Standard

Artemether-d3

CAS: 93787-85-0
Formula: C₁₆H₂₆O₅
MW: 301.39 g/mol

VQ-029223

Reference Standard

Artemisinic Acid Carbonate Impurity

CAS: 1574328-06-5
Formula: C₁₈H₂₈O₄
MW: 308.42 g/mol

VQ-044332

Reference Standard

Artemisinic Alcohol

CAS: 125184-95-4
Formula: C₁₅H₂₄O
MW: 220.35 g/mol

VQ-034975

Reference Standard

Artemisinic Aldehyde

CAS: 125276-60-0
Formula: C₁₅H₂₂O
MW: 218.33 g/mol

VQ-028865

IP/BP/USP

Artemisinin

CAS: 63968-64-9
Formula: C₁₅H₂₂O₅
MW: 282.33 g/mol

VQ-003961

Reference Standard

Artemisinin-d3

CAS: 176652-07-6
Formula: C₁₅H₂₂O₅
MW: 285.35 g/mol

VQ-043377

Artemisinin, 98%

CAS: 63968-64-9
Formula: C₁₅H₂₂O₅
MW: 282.33 g/mol

VQ-003787

Reference Standard

Artemisininic Acid

CAS: 80286-58-4
Formula: C₁₅H₂₂O₂
MW: 234.33 g/mol

VQ-043051

Reference Standard

Artemisitene

CAS: 101020-89-7
Formula: C₁₅H₂₀O₅
MW: 280.32 g/mol

VQ-021621

Reference Standard

Arterolane

CAS: 664338-39-0
Formula: C₂₂H₃₆N₂O₄
MW: 392.5 g/mol

VQ-047453

Reference Standard

Arterolane Maleate

CAS: 959520-73-1
Formula: C₂₆H₄₀N₂O₈
MW: 508.6 g/mol

VQ-044234

IP/BP/USP

Artesunate

CAS: 88495-63-0
Formula: C₁₉H₂₈O₈
MW: 384.4 g/mol

VQ-003962

Reference Standard

Artesunate 10alpha,10beta-Succinate Dimer

CAS: 959120-02-6
Formula: C₃₄H₅₀O₁₂
MW: 650.75 g/mol

VQ-034784

Reference Standard

Artesunate Methyl Ester

CAS: 93787-88-3
Formula: C₂₀H₃₀O₈
MW: 398.4 g/mol

VQ-043963

Reference Standard

Artesunate Peroxy Hemiacetal

CAS: 958447-25-1
Formula: C₁₅H₂₄O₅
MW: 284.35 g/mol

VQ-035277

Reference Standard

Artesunate-d4

CAS: 1316753-15-7
Formula: C₁₉H₂₈O₈
MW: 388.4 g/mol

VQ-024370

Reference Standard

Articaine

CAS: 23964-58-1
Formula: C₁₃H₂₀N₂O₃S
MW: 284.38 g/mol

VQ-035797

Reference Standard

Articaine EP Impurity A

CAS: 1712677-79-6
Formula: C₁₂H₁₈N₂O₃S
MW: 270.35 g/mol

VQ-020838

Reference Standard

Articaine EP Impurity B

CAS: 114176-52-2
Formula: C₁₂H₁₈N₂O₃S
MW: 270.35 g/mol

VQ-020839

Reference Standard

Articaine EP Impurity D

CAS: 2602451-78-3
Formula: C₁₂H₁₈N₂O₃S
MW: 270.35 g/mol

VQ-024371

Reference Standard

Articaine EP Impurity E

CAS: 1796888-45-3
Formula: C₁₃H₂₀N₂O₃S
MW: 284.38 g/mol

VQ-021627

Reference Standard

Articaine EP Impurity G

CAS: 23964-59-2
Formula: C₁₄H₂₃ClN₂O₃S
MW: 334.9 g/mol

VQ-029224

Reference Standard

Articaine EP Impurity H

CAS: 2602451-76-1
Formula: C₁₆H₂₆N₂O₃S
MW: 326.5 g/mol

VQ-035189

Reference Standard

Articaine EP Impurity H Hydrochloride

CAS: 2602451-77-2
Formula: C₁₆H₂₇ClN₂O₃S
MW: 362.9 g/mol

VQ-035796

Reference Standard

Articaine EP Impurity I

CAS: 85006-31-1
Formula: C₇H₉NO₂S
MW: 171.22 g/mol

VQ-020840

Reference Standard

Articaine EP Impurity J

CAS: 1160919-46-9
Formula: C₁₀H₁₂BrNO₃S
MW: 306.18 g/mol

VQ-020841

Reference Standard

Articaine Hydrochloride

CAS: 23964-57-0
Formula: C₁₃H₂₁ClN₂O₃S
MW: 320.84 g/mol

VQ-021626

Arylex

CAS: 943831-98-9
Formula: C₁₄H₁₁Cl₂FN₂O₃
MW: 345.1 g/mol

VQ-039946

Asbestos, for gooch crucibles

CAS: 1332-21-4

VQ-000014

Ascaridole

CAS: 512-85-6
Formula: C₁₀H₁₆O₂
MW: 168.23 g/mol

VQ-011370

Reference Standard

Asciminib

CAS: 1492952-76-7
Formula: C₂₀H₁₈ClF₂N₅O₃
MW: 449.8 g/mol

In stock

Reference Standard

Asciminib Impurity 2

CAS: 1492954-67-2
Formula: C₂₅H₂₆ClF₂N₅O₄
MW: 534 g/mol

VQ-045284

Reference Standard

Asciminib Impurity 54

CAS: 2244881-24-9
Formula: C₇H₆ClF₂NO
MW: 193.58 g/mol

VQ-044810

Reference Standard

Asciminib Keto Impurity

Formula: C₂₀H₁₆ClF₂N₅O₃
MW: 447.82 g/mol

In stock

Reference Standard

Asciminib S-Isomer

CAS: 1492952-73-4
Formula: C₂₀H₁₈ClF₂N₅O₃
MW: 449.8 g/mol

VQ-035459

Reference Standard

Ascomycin

CAS: 104987-12-4
Formula: C₄₃H₆₉NO₁₂
MW: 792 g/mol

VQ-028165

Reference Standard

Ascomycin Impurity 1

CAS: 104987-09-9
Formula: C₄₂H₆₇NO₁₂
MW: 778 g/mol

VQ-042334

Ascorbate Oxidase ex.Cucumber SP.

CAS: 9029-44-1

VQ-019663

IP/BP/USP

Ascorbic Acid

CAS: 50-81-7
Formula: C₆H₈O₆
MW: 176.12 g/mol

VQ-004224

Reference Standard

Ascorbic Acid EP Impurity C

CAS: 342385-52-8
Formula: C₆H₁₀O₇
MW: 194.14 g/mol

VQ-026377

Reference Standard

Ascorbic Acid EP Impurity C

CAS: 16533-48-5
Formula: C₆H₁₀O₇
MW: 194.14 g/mol

VQ-037899

Reference Standard

Ascorbic Acid EP Impurity D

CAS: 3031-98-9
Formula: C₇H₁₂O₇
MW: 208.17 g/mol

VQ-026373

Reference Standard

Ascorbic Acid EP Impurity G

CAS: 66757-69-5
Formula: C₆H₆O₇
MW: 190.11 g/mol

VQ-021250

Reference Standard

Ascorbic Acid EP Impurity H

CAS: 122046-79-1
Formula: C₇H₈O₇
MW: 204.13 g/mol

VQ-021249

Reference Standard

Ascorbic Acid Impurity C

CAS: 526-98-7
Formula: C₆H₁₀O₇
MW: 194.14 g/mol

VQ-004444

Reference Standard

Ascorbyl Glucoside

CAS: 129499-78-1
Formula: C₁₂H₁₈O₁₁
MW: 338.26 g/mol

VQ-032679

Ascorbyl palmitate, ≥99%

CAS: 137-66-6
Formula: C₂₂H₃₈O₇
MW: 414.5 g/mol

VQ-008711

Reference Standard

Ascorbyl Tetraisopalmitate

CAS: 183476-82-6
Formula: C₇₀H₁₂₈O₁₀
MW: 1129.8 g/mol

VQ-039940

Reference Standard

Asenapine

CAS: 65576-45-6
Formula: C₁₇H₁₆ClNO
MW: 285.8 g/mol

VQ-007325

Reference Standard

Asenapine Deschloro Impurity

CAS: 1449581-59-2
Formula: C₁₇H₁₅NO₂
MW: 265.31 g/mol

In stock

Reference Standard

Asenapine Impurity 1

CAS: 129385-59-7
Formula: C₁₇H₁₄ClNO₂
MW: 299.7 g/mol

VQ-004446

Reference Standard

Asenapine Impurity 9

CAS: 1180843-76-8
Formula: C₁₈H₁₈ClNO₄
MW: 347.8 g/mol

VQ-029226

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Chemicals starting with “A”