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

Atorvastatin acyl-beta-D-Glucuronide

CAS: 463962-58-5
Formula: C₃₉H₄₃FN₂O₁₁
MW: 734.8 g/mol

VQ-021674

Atorvastatin Amide

CAS: 2733752-57-1
Formula: C₄₀H₅₂FN₃O₈
MW: 717.82 g/mol

VQ-047468

Reference Standard

Atorvastatin Butyl Impurity

Formula: C₄₄H₅₆FN₃O₈
MW: 773.93 g/mol

In stock

Reference Standard

Atorvastatin Calcium EP Impurity E

CAS: 501121-34-2
Formula: C₃₃H₃₅FN₂O₅
MW: 558.6 g/mol

VQ-021660

Reference Standard

Atorvastatin Calcium Form B

CAS: 134523-03-8
Formula: C₆₆H₆₈CaF₂N₄O₁₀
MW: 1155.3 g/mol

In stock

Reference Standard

Atorvastatin Calcium Impurity 16

CAS: 363599-73-9
Formula: C₃₆H₃₉FN₂O₅
MW: 598.71 g/mol

VQ-035835

Reference Standard

Atorvastatin Calcium Impurity 26

CAS: 912998-82-4
Formula: C₂₁H₂₁FO₄
MW: 356.39 g/mol

VQ-035829

Reference Standard

Atorvastatin Calcium Impurity 34

CAS: 1817798-20-1
Formula: C₂₆H₂₄FNO₃
MW: 417.5 g/mol

VQ-035832

Reference Standard

Atorvastatin Calcium Trihydrate

CAS: 344423-98-9
Formula: C₆₆H₇₄CaF₂N₄O₁₃
MW: 1209.4 g/mol

VQ-024399

Reference Standard

Atorvastatin Cyano Impurity

CAS: 141942-85-0
Formula: C₇H₁₁NO₃
MW: 157.17 g/mol

In stock

Reference Standard

Atorvastatin Cyclic Fluorophenyl Impurity

CAS: 873950-18-6
Formula: C₃₃H₃₅FN₂O₇
MW: 590.6 g/mol

VQ-004452

Reference Standard

Atorvastatin Cyclic Fluorophenyl Sodium Salt Impurity

CAS: 1315629-79-8
Formula: C₃₃H₃₄FN₂NaO₇
MW: 612.6 g/mol

VQ-004453

Reference Standard

Atorvastatin Cyclic Isopropyl Impurity

CAS: 873950-17-5
Formula: C₃₃H₃₅FN₂O₇
MW: 590.6 g/mol

VQ-004454

Reference Standard

Atorvastatin Cyclic Sodium Salt Isopropyl Impurity

CAS: 1316291-19-6
Formula: C₃₃H₃₄FN₂NaO₇
MW: 612.6 g/mol

In stock

Reference Standard

Atorvastatin Dehydro Lactone

CAS: 442851-50-5
Formula: C₃₃H₃₁FN₂O₃
MW: 522.6 g/mol

VQ-020857

Reference Standard

Atorvastatin Di-acetonide tert-Butyl Ester

CAS: 1116118-82-1
Formula: C₅₀H₆₄FN₃O₈
MW: 854.1 g/mol

VQ-024414

Reference Standard

Atorvastatin Diamino (Stage-I)

Formula: C₃₃H₃₃FN₂O₄
MW: 540.62 g/mol

In stock

Reference Standard

Atorvastatin Diamino impurity

CAS: 2299304-89-3
Formula: C₂₄H₄₄N₂O₇
MW: 472.6 g/mol

VQ-029260

Reference Standard

Atorvastatin Dibromo

CAS: 2514955-94-1
Formula: C₁₄H₉Br₂FO
MW: 372.03 g/mol

VQ-021668

Reference Standard

Atorvastatin Diepoxide

CAS: 887470-43-1
Formula: C₃₃H₃₅FN₂O₇
MW: 590.6 g/mol

VQ-021661

Reference Standard

Atorvastatin Diepoxide Calcium Salt

CAS: 1807481-01-1
Formula: C₆₆H₆₈CaF₂N₄O₁₄
MW: 1219.34 g/mol

VQ-024408

Reference Standard

Atorvastatin Difluoro Impurity

CAS: 693793-82-7
Formula: C₂₆H₂₃F₂NO₃
MW: 435.5 g/mol

In stock

Reference Standard

Atorvastatin Diketo Amide Desfluoro Impurity

CAS: 444577-70-2
Formula: C₂₆H₂₅NO₃
MW: 399.5 g/mol

In stock

Reference Standard

Atorvastatin Diketoene Impurity

CAS: 1331869-19-2
Formula: C₂₆H₂₂FNO₃
MW: 415.5 g/mol

VQ-021662

Reference Standard

Atorvastatin EP Impurity A

CAS: 433289-84-0
Formula: C₃₃H₃₆N₂O₅
MW: 540.6 g/mol

VQ-006248

Reference Standard

Atorvastatin EP Impurity A (Calcium Salt)

CAS: 433289-83-9
Formula: C₆₆H₇₀CaN₄O₁₀
MW: 1119.4 g/mol

In stock

Reference Standard

Atorvastatin EP Impurity A (Sodium Salt)

CAS: 1516864-05-3
Formula: C₃₃H₃₆N₂O₅
MW: 540.6 g/mol

In stock

Reference Standard

Atorvastatin EP Impurity B

CAS: 842103-12-2
Formula: C₃₃H₃₅FN₂O₅
MW: 558.6 g/mol

VQ-021659

Reference Standard

Atorvastatin EP Impurity B

CAS: 887324-52-9
Formula: C₃₃H₃₅FN₂O₅
MW: 558.6 g/mol

VQ-043903

Reference Standard

Atorvastatin EP Impurity B Calcium salt

CAS: 840528-19-0
Formula: C₃₃H₃₅FN₂O₅ : 1/2(Ca)
MW: 578.68 g/mol

VQ-035833

Reference Standard

Atorvastatin EP Impurity C (Calcium Salt)

CAS: 693793-53-2
Formula: C₆₆H₆₆CaF₄N₄O₁₀
MW: 1191.3 g/mol

In stock

Reference Standard

Atorvastatin EP Impurity C (Freebase)

CAS: 693794-20-6
Formula: C₃₃H₃₄F₂N₂O₅
MW: 576.6 g/mol

VQ-006252

Reference Standard

Atorvastatin EP Impurity C Sodium salt

CAS: 1807481-00-0
Formula: C₃₃H₃₃F₂N₂NaO₅
MW: 598.6 g/mol

VQ-024416

Reference Standard

Atorvastatin EP Impurity D

CAS: 148146-51-4
Formula: C₂₆H₂₂FNO₄
MW: 431.5 g/mol

VQ-020853

Reference Standard

Atorvastatin EP Impurity E Calcium salt

CAS: 1105067-88-6
Formula: C₆₆H₆₈CaF₂N₄O₁₀
MW: 1155.3 g/mol

VQ-024403

Reference Standard

Atorvastatin EP Impurity F

CAS: 887196-24-9
Formula: C₄₀H₄₈FN₃O₈
MW: 717.8 g/mol

In stock

Reference Standard

Atorvastatin EP Impurity F (Calcium Salt)

CAS: 1105067-87-5
Formula: C₈₀H₉₄CaF₂N₆O₁₆
MW: 1473.7 g/mol

VQ-006254

Reference Standard

Atorvastatin EP Impurity G

CAS: 887324-53-0
Formula: C₃₄H₃₇FN₂O₅
MW: 572.7 g/mol

In stock

Reference Standard

Atorvastatin EP Impurity H

CAS: 125995-03-1
Formula: C₃₃H₃₃FN₂O₄
MW: 540.6 g/mol

In stock

Reference Standard

Atorvastatin EP Impurity I

CAS: 125971-95-1
Formula: C₄₀H₄₇FN₂O₅
MW: 654.8 g/mol

VQ-020854

Reference Standard

Atorvastatin EP Impurity J

CAS: 1105067-93-3
Formula: C₃₃H₃₃FN₂O₄
MW: 540.6 g/mol

VQ-020678

Reference Standard

Atorvastatin EP Impurity K

CAS: 345891-62-5
Formula: C₃₄H₃₇FN₂O₅
MW: 572.7 g/mol

In stock

Reference Standard

Atorvastatin EP Impurity M

CAS: 1146977-93-6
Formula: C₃₅H₃₉FN₂O₅
MW: 586.7 g/mol

In stock

Reference Standard

Atorvastatin EP Impurity O

CAS: 887196-30-7
Formula: C₃₃H₃₃FN₂O₅
MW: 556.6 g/mol

VQ-035261

Reference Standard

Atorvastatin EP Impurity P

CAS: 581772-29-4
Formula: C₃₆H₃₉FN₂O₅
MW: 598.7 g/mol

In stock

Reference Standard

Atorvastatin EP Impurity Q

CAS: 906552-18-9
Formula: C₃₃H₃₅FN₂O₆
MW: 574.6 g/mol

VQ-021669

Reference Standard

Atorvastatin Epoxy Tetrahydrofuran Analog

CAS: 873950-19-7
Formula: C₂₆H₂₄FNO₅
MW: 449.5 g/mol

VQ-020856

Reference Standard

Atorvastatin Impurity 116

CAS: 2165770-84-1
Formula: C₁₀H₁₉NO₄
MW: 217.26 g/mol

VQ-029263

Reference Standard

Atorvastatin Impurity 31

CAS: 1173184-78-5
Formula: C₂₀H₁₈FNO₂
MW: 323.4 g/mol

VQ-044776

Reference Standard

Atorvastatin Impurity 37

CAS: 88675-31-4
Formula: C₁₄H₁₀BrFO
MW: 293.13 g/mol

In stock

Reference Standard

Atorvastatin Impurity 40

CAS: 1198087-00-1
Formula: C₂₆H₂₄FNO₃
MW: 417.47 g/mol

VQ-035834

Reference Standard

Atorvastatin Impurity 48

CAS: 125995-13-3
Formula: C₁₄H₂₇NO₄
MW: 273.37 g/mol

In stock

Reference Standard

Atorvastatin Impurity 56

CAS: 2088732-01-6
Formula: C₁₄H₂₇NO₄
MW: 273.37 g/mol

VQ-043052

Reference Standard

Atorvastatin Isopropyl Ester

CAS: 1035205-25-4
Formula: C₃₆H₄₁FN₂O₅
MW: 600.7 g/mol

VQ-021666

Reference Standard

Atorvastatin Lactam Calcium Impurity 2

CAS: 148127-11-1
Formula: C₃₃H₃₅FN₂O_6.1/2Ca
MW: 594.68 g/mol

VQ-047466

Reference Standard

Atorvastatin Lactam Calcium Salt Impurity

CAS: 1046118-41-5
Formula: C₆₆H₆₈CaF₂N₄O₁₂
MW: 1187.3 g/mol

VQ-035830

Reference Standard

Atorvastatin Lactam Lactone

CAS: 1795791-15-9
Formula: C₃₃H₃₁FN₂O₅
MW: 554.6 g/mol

VQ-043968

Reference Standard

Atorvastatin Lactam Methyl Ester

CAS: 1795790-02-1
Formula: C₃₄H₃₇FN₂O₆
MW: 588.7 g/mol

VQ-043967

Reference Standard

Atorvastatin Lactam Phenanthrene Sodium

CAS: 1428125-03-4
Formula: C₃₃H₃₂FN₂NaO₆
MW: 594.6 g/mol

VQ-029262

Reference Standard

Atorvastatin Lactam Sodium Salt Impurity

CAS: 148217-40-7
Formula: C₃₃H₃₄FN₂NaO₆
MW: 596.6 g/mol

VQ-024406

Reference Standard

Atorvastatin Lactone Diepoxide

CAS: 1046118-40-4
Formula: C₃₃H₃₃FN₂O₆
MW: 572.6 g/mol

VQ-024407

Reference Standard

Atorvastatin Oxirane Impurity

CAS: 1246818-88-1
Formula: C₂₆H₂₄FNO₃
MW: 417.5 g/mol

VQ-024413

Reference Standard

Atorvastatin PAR-3

CAS: 62148-67-8
Formula: C₁₄H₁₀ClFO
MW: 248.68 g/mol

In stock

Reference Standard

Atorvastatin PAR-3 Dichloro Impurity

CAS: 1403667-07-1
Formula: C₁₄H₉Cl₂FO
MW: 283.1 g/mol

VQ-004460

Reference Standard

Atorvastatin Pyrrolidone Lactone

CAS: 906552-19-0
Formula: C₃₃H₃₃FN₂O₅
MW: 556.6 g/mol

VQ-024410

Reference Standard

Atorvastatin Pyrrolidone Phenanthrene Calcium

CAS: 148127-12-2
Formula: C₆₆H₆₄CaF₂N₄O₁₂
MW: 1183.3 g/mol

VQ-024405

Reference Standard

Atorvastatin tert-Butyl Ester

CAS: 134395-00-9
Formula: C₃₇H₄₃FN₂O₅
MW: 614.7 g/mol

VQ-020855

Reference Standard

Atorvastatin-Amlodipine Adduct

CAS: 425408-16-8
Formula: C₅₃H₅₈ClFN₄O₉
MW: 949.5 g/mol

VQ-024411

Reference Standard

Atorvastatin-d5 Calcium Salt

CAS: 222412-82-0
Formula: C₃₃H₃₄CaFN₂O₅⁺
MW: 602.7 g/mol

VQ-035839

Reference Standard

Atorvastatin-d5 Lactone

CAS: 1217749-86-4
Formula: C₃₃H₃₃FN₂O₄
MW: 545.7 g/mol

VQ-035840

Reference Standard

Atorvastatin(5S,3R)Isomer Impurity

CAS: 2088732-00-5
Formula: C₁₁H₁₉NO₄
MW: 229.3 g/mol

VQ-047471

Reference Standard

Atosiban

CAS: 90779-69-4
Formula: C₄₃H₆₇N₁₁O₁₂S₂
MW: 994.2 g/mol

VQ-043053

Reference Standard

Atosiban Acetate

CAS: 914453-95-5
Formula: C₄₅H₇₁N₁₁O₁₄S₂
MW: 1054.2 g/mol

VQ-029264

Reference Standard

Atosiban Impurity B

CAS: 960411-86-3
Formula: C₄₃H₆₉N₁₁O₁₂S₂
MW: 996.2 g/mol

VQ-024419

Reference Standard

Atovaquone

CAS: 95233-18-4
Formula: C₂₂H₁₉ClO₃
MW: 366.8 g/mol

VQ-028812

Reference Standard

Atovaquone EP Impurity A

CAS: 2517583-91-2
Formula: C₂₂H₁₉ClO₃
MW: 366.8 g/mol

VQ-034789

Reference Standard

Atovaquone EP Impurity B

CAS: 137732-39-9
Formula: C₂₂H₁₉ClO₃
MW: 366.8 g/mol

VQ-028813

Reference Standard

Atovaquone EP Impurity C

CAS: 1809464-27-4
Formula: C₂₂H₁₇ClO₃
MW: 364.8 g/mol

VQ-021675

Reference Standard

Atovaquone EP Impurity D

CAS: 129700-41-0
Formula: C₂₃H₂₁ClO₃
MW: 380.9 g/mol

VQ-021676

Reference Standard

Atovaquone EP Impurity E

CAS: 1027381-81-2
Formula: C₈H₁₃ClO
MW: 160.64 g/mol

VQ-029266

Reference Standard

Atovaquone Impurity 3

CAS: 95233-36-6
Formula: C₁₄H₁₇ClO
MW: 236.73 g/mol

VQ-024420

Reference Standard

Atovaquone Impurity 4

CAS: 2171347-18-3
Formula: C₁₄H₁₇ClO
MW: 236.73 g/mol

VQ-044624

Reference Standard

Atovaquone Impurity 9

CAS: 1100053-58-4
Formula: C₂₂H₁₉ClO₂
MW: 350.8 g/mol

VQ-035841

Reference Standard

Atovaquone Indene Isomer

CAS: 2518264-74-7
Formula: C₂₂H₁₉ClO₃
MW: 366.84 g/mol

VQ-035842

Reference Standard

Atovaquone RC 4

CAS: 165317-79-3
Formula: C₁₃H₁₃ClO₂
MW: 236.69 g/mol

VQ-045285

Reference Standard

Atracurium besylate

CAS: 64228-81-5
Formula: C₆₅H₈₂N₂O₁₈S₂
MW: 1243.5 g/mol

VQ-029268

Reference Standard

Atracurium Besylate - Impurity A

CAS: 87046-74-0
Formula: C₅₂H₆₉N₂O₁₂⁺
MW: 914.1 g/mol

VQ-047476

Reference Standard

Atracurium Besylate EP Impurity B

CAS: 64228-84-8
Formula: C₅₁H₆₆N₂O₁₂
MW: 899.1 g/mol

VQ-021680

Reference Standard

Atracurium Besylate EP Impurity C

CAS: 86293-35-8
Formula: C₃₂H₄₄NO₈⁺
MW: 570.7 g/mol

VQ-047473

Reference Standard

Atracurium Besylate-Impurity C

CAS: 2767988-75-8
Formula: C₃₂H₄₄INO₈
MW: 697.6 g/mol

VQ-043054

Reference Standard

Atracurium EP Impurity B

CAS: 64228-77-9
Formula: C₅₁H₆₆N₂O₁₂
MW: 899.1 g/mol

VQ-029276

Reference Standard

Atracurium EP Impurity D (Mixture of Diastereomers)

CAS: 87046-72-8
Formula: C₂₉H₄₂NO₇⁺
MW: 516.65 g/mol

VQ-047475

Reference Standard

Atracurium EP Impurity D Iodide (Mixture of Diastereomers)

CAS: 2767988-76-9
Formula: C₂₉H₄₂INO₇
MW: 643.5 g/mol

VQ-029275

Reference Standard

Atracurium EP impurity E

CAS: 99469-29-1
Formula: C₂₄H₃₂NO₆
MW: 430.51 g/mol

VQ-047474

Reference Standard

Atracurium EP Impurity E Besylate

CAS: 2892260-35-2
Formula: C₂₅H₃₅NO₉S
MW: 525.61 g/mol

VQ-047480

Reference Standard

Atracurium EP Impurity F (Besylate salt)

CAS: 155913-37-4
Formula: C₂₈H₃₅NO₇S
MW: 529.6 g/mol

VQ-035850

Reference Standard

Atracurium EP Impurity J

CAS: 80-18-2
Formula: C₇H₈O₃S
MW: 172.2 g/mol

In stock

Reference Standard

Atracurium EP impurity K (Diiodide salt)

CAS: 2767988-80-5
Formula: C₅₄H₇₄N₂O_12.2I
MW: 1196.98 g/mol

VQ-047477

Reference Standard

Atracurium Impurity C1 (trans-Monoacrylate)

CAS: 155913-32-9
Formula: C₃₈H₄₉NO₁₁S
MW: 727.9 g/mol

VQ-047481

Reference Standard

Atracurium Impurity D2 (Cis)

CAS: 1100676-16-1
Formula: C₃₅H₄₇NO₁₀S
MW: 673.8 g/mol

VQ-029277

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Chemicals starting with “A”