Chemicals starting with “C”

3,316 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

Cefadroxil Sulfoxide

CAS: 182290-77-3
Formula: C₁₆H₁₇N₃O₆S
MW: 379.4 g/mol

VQ-022055

Reference Standard

Cefalexin EP Impurity A

CAS: 875-74-1
Formula: C₈H₉NO₂
MW: 151.16 g/mol

In stock

Reference Standard

Cefalexin EP Impurity F

CAS: 79750-46-2
Formula: C₁₆H₁₇N₃O₄S
MW: 347.4 g/mol

VQ-020695

Reference Standard

Cefalexin Impurity 1

CAS: 65870-51-1
Formula: C₁₁H₁₁N₃O₂
MW: 217.22 g/mol

VQ-036182

Cefalexin, 99%

CAS: 15686-71-2
Formula: C₁₆H₁₇N₃O₄S
MW: 347.4 g/mol

VQ-012346

Reference Standard

Cefalonium

CAS: 5575-21-3
Formula: C₂₀H₁₈N₄O₅S₂
MW: 458.5 g/mol

VQ-029677

Reference Standard

Cefalonium Hydrate

CAS: 1486466-27-6
Formula: C₂₀H₂₀N₄O₆S₂
MW: 476.5 g/mol

VQ-047705

Reference Standard

Cefalotin EP Impurity A

CAS: 34691-02-6
Formula: C₁₄H₁₄N₂O₄S₂
MW: 338.4 g/mol

VQ-029678

Reference Standard

Cefalotin EP Impurity B

CAS: 5935-65-9
Formula: C₁₄H₁₄N₂O₅S₂
MW: 354.4 g/mol

VQ-024835

Reference Standard

Cefamandole

CAS: 34444-01-4
Formula: C₁₈H₁₈N₆O₅S₂
MW: 462.5 g/mol

VQ-047706

Reference Standard

Cefamandole Nafate

CAS: 42540-40-9
Formula: C₁₉H₁₇N₆NaO₆S₂
MW: 512.5 g/mol

VQ-036185

Reference Standard

Cefapirin EP Impurity A

CAS: 60517-75-1
Formula: C₁₅H₁₃N₃O₄S₂
MW: 363.4 g/mol

VQ-036186

Reference Standard

Cefapirin EP Impurity B

CAS: 38115-21-8
Formula: C₁₅H₁₅N₃O₅S₂
MW: 381.4 g/mol

VQ-036187

Reference Standard

Cefapirin EP Impurity C

CAS: 47364-76-1
Formula: C₁₅H₁₅N₃O₄S₂
MW: 365.4 g/mol

VQ-029681

Reference Standard

Cefazedone

CAS: 56187-47-4
Formula: C₁₈H₁₅Cl₂N₅O₅S₃
MW: 548.4 g/mol

VQ-035074

Reference Standard

Cefazolin Acid

CAS: 25953-19-9
Formula: C₁₄H₁₄N₈O₄S₃
MW: 454.5 g/mol

VQ-022062

Reference Standard

Cefazolin Delta-2-Isomer

CAS: 55390-53-9
Formula: C₁₄H₁₄N₈O₄S₃
MW: 454.5 g/mol

VQ-024841

Reference Standard

Cefazolin EP Impurity A

CAS: 30246-33-4
Formula: C₁₁H₁₂N₄O₃S₃
MW: 344.4 g/mol

VQ-021086

Reference Standard

Cefazolin EP Impurity B

CAS: 2384108-14-7
Formula: C₁₆H₂₀N₄O₄S₃
MW: 428.6 g/mol

VQ-022068

Reference Standard

Cefazolin EP Impurity C

CAS: 56842-77-4
Formula: C₁₁H₁₂N₆O₄S
MW: 324.32 g/mol

VQ-021087

Reference Standard

Cefazolin EP Impurity D

CAS: 32510-61-5
Formula: C₁₃H₁₄N₆O₆S
MW: 382.35 g/mol

VQ-029683

Reference Standard

Cefazolin EP Impurity D sodium salt

CAS: 27164-45-0
Formula: C₁₃H₁₃N₆NaO₆S
MW: 404.34 g/mol

VQ-029686

Reference Standard

Cefazolin EP Impurity E

CAS: 29490-19-5
Formula: C₃H₄N₂S₂
MW: 132.21 g/mol

VQ-022063

Reference Standard

Cefazolin EP Impurity G

CAS: 1172998-53-6
Formula: C₁₁H₁₀N₆O₄S
MW: 322.3 g/mol

VQ-022066

Reference Standard

Cefazolin EP Impurity I

CAS: 1675244-99-1
Formula: C₁₄H₁₆N₈O₅S₃
MW: 472.5 g/mol

VQ-024839

Reference Standard

Cefazolin EP Impurity J

CAS: 1675245-00-7
Formula: C₁₁H₁₂N₆O₅S
MW: 340.32 g/mol

VQ-024840

Reference Standard

Cefazolin EP Impurity K

CAS: 2410652-70-7
Formula: C₁₄H₁₅N₉O₃S₃
MW: 453.5 g/mol

VQ-029684

Reference Standard

Cefazolin Open Ring Lactone

CAS: 1675245-01-8
Formula: C₁₁H₁₂N₆O₅S
MW: 340.32 g/mol

VQ-036190

Cefazolin Pivaloyl

CAS: 1798390-48-3
Formula: C₁₆H₂₀N₄O₄S₃
MW: 428.6 g/mol

VQ-047707

Reference Standard

Cefazolin Sodium

CAS: 27164-46-1
Formula: C₁₄H₁₃N₈NaO₄S₃
MW: 476.5 g/mol

VQ-022061

Reference Standard

Cefazolin sodium pentahydrate

CAS: 115850-11-8
Formula: C₁₄H₂₃N₈NaO₉S₃
MW: 566.6 g/mol

VQ-036189

Reference Standard

Cefazolin Thioxo Analog

CAS: 1172998-54-7
Formula: C₁₄H₁₄N₈O₄S₃
MW: 454.51 g/mol

VQ-029687

Reference Standard

Cefcapene Pivoxil Hydrochloride Hydrate

CAS: 147816-24-8
Formula: C₂₃H₃₂ClN₅O₉S₂
MW: 622.1 g/mol

VQ-047709

Reference Standard

Cefdinir

CAS: 91832-40-5
Formula: C₁₄H₁₃N₅O₅S₂
MW: 395.4 g/mol

VQ-024842

Reference Standard

Cefdinir 7-Epimer

CAS: 178601-89-3
Formula: C₁₄H₁₃N₅O₅S₂
MW: 395.4 g/mol

VQ-022075

Reference Standard

Cefdinir Decarboxy Open Ring Lactone

CAS: 178949-04-7
Formula: C₁₃H₁₅N₅O₄S₂
MW: 369.4 g/mol

VQ-021090

Reference Standard

Cefdinir Glyoxalic Analog

CAS: 79350-14-4
Formula: C₁₄H₁₂N₄O₅S₂
MW: 380.4 g/mol

VQ-021089

Reference Standard

Cefdinir Impurity 2

CAS: 2098315-12-7
Formula: C₉H₁₄N₄O₄S
MW: 274.3 g/mol

VQ-036193

Reference Standard

Cefdinir Isoxazole Analogue

CAS: 1356842-10-8
Formula: C₁₃H₁₁N₃O₆S
MW: 337.31 g/mol

VQ-022074

Reference Standard

Cefdinir Lactone

CAS: 946573-41-7
Formula: C₁₄H₁₃N₅O₅S₂
MW: 395.4 g/mol

VQ-022072

Reference Standard

Cefdinir Related Compound A

CAS: 178422-42-9
Formula: C₁₄H₁₅N₅O₆S₂
MW: 413.4 g/mol

VQ-024843

Reference Standard

Cefdinir Sulfoxide

CAS: 934986-48-8
Formula: C₁₄H₁₃N₅O₆S₂
MW: 411.4 g/mol

VQ-021088

Reference Standard

Cefdinir Thiazine Analog

CAS: 178422-39-4
Formula: C₁₄H₁₅N₅O₆S₂
MW: 413.4 g/mol

VQ-021091

Reference Standard

Cefditoren

CAS: 104145-95-1
Formula: C₁₉H₁₈N₆O₅S₃
MW: 506.6 g/mol

VQ-036194

Reference Standard

Cefditoren Methoxy Methyl

CAS: 2762536-15-0
Formula: C₂₇H₃₂N₆O₈S₃
MW: 664.8 g/mol

VQ-024846

Reference Standard

Cefditoren open ring dimer

CAS: 2410655-60-4
Formula: C₅₀H₅₆N₁₂O₁₄S₆
MW: 1241.5 g/mol

VQ-036196

Cefditoren Pivoxi imp VI

CAS: 138514-32-6
Formula: C₂₅H₂₈N₆O₇S₃
MW: 620.7 g/mol

VQ-047711

Reference Standard

Cefditoren Pivoxil

CAS: 117467-28-4
Formula: C₂₅H₂₈N₆O₇S₃
MW: 620.7 g/mol

VQ-022076

Reference Standard

Cefditoren Pivoxil Dimer

CAS: 878002-85-8
Formula: C₅₁H₅₆N₁₂O₁₄S₆
MW: 1253.5 g/mol

VQ-034808

Reference Standard

Cefepime

CAS: 88040-23-7
Formula: C₁₉H₂₄N₆O₅S₂
MW: 480.6 g/mol

VQ-024848

Reference Standard

Cefepime - Impurity C

CAS: 104301-63-5
Formula: C₈H₁₀N₄O₃S
MW: 242.26 g/mol

VQ-022078

Reference Standard

Cefepime Declatam Lactone Decarboxylate

CAS: 130468-09-6
Formula: C₁₃H₁₅N₅O₄S₂
MW: 369.4 g/mol

VQ-022081

Reference Standard

Cefepime EP Impurity A

CAS: 97164-57-3
Formula: C₁₉H₂₄N₆O₅S₂
MW: 480.6 g/mol

VQ-020694

Reference Standard

Cefepime EP Impurity B

CAS: 2923899-40-3
Formula: C₂₅H₂₉N₉O₇S₃
MW: 663.8 g/mol

VQ-022080

Reference Standard

Cefepime EP Impurity D

CAS: 65872-41-5
Formula: C₆H₇N₃O₃S
MW: 201.21 g/mol

VQ-021093

Reference Standard

Cefepime EP Impurity E

CAS: 103121-85-3
Formula: C₁₃H₂₀ClN₃O₃S
MW: 333.84 g/mol

VQ-022079

Reference Standard

Cefepime EP Impurity E

CAS: 103296-32-8
Formula: C₁₃H₁₉N₃O₃S
MW: 297.38 g/mol

VQ-043102

Reference Standard

Cefepime Hydrochloride

CAS: 107648-80-6
Formula: C₁₉H₂₆Cl₂N₆O₅S₂
MW: 553.5 g/mol

VQ-044661

Cefepime hydrochloride, 98%

CAS: 123171-59-5
Formula: C₁₉H₂₈Cl₂N₆O₆S₂
MW: 571.5 g/mol

VQ-012347

Reference Standard

Cefepime Sulfoxide

CAS: 112258-91-0
Formula: C₁₉H₂₄N₆O₆S₂
MW: 496.56 g/mol

VQ-024849

Reference Standard

Cefepime-d8 Sulfate

CAS: 131857-33-5
Formula: C₁₉H₂₆N₆O₉S₃
MW: 586.7 g/mol

VQ-043389

Reference Standard

Cefetamet Pivoxil

CAS: 65243-33-6
Formula: C₂₀H₂₅N₅O₇S₂
MW: 511.6 g/mol

VQ-029690

Reference Standard

Cefiderocol

CAS: 1225208-94-5
Formula: C₃₀H₃₄ClN₇O₁₀S₂
MW: 752.2 g/mol

VQ-024851

Reference Standard

Cefixime

CAS: 79350-37-1
Formula: C₁₆H₁₅N₅O₇S₂
MW: 453.5 g/mol

VQ-022085

Reference Standard

Cefixime EP Impurity A

CAS: 1614255-90-1
Formula: C₁₆H₁₇N₅O₈S₂
MW: 471.5 g/mol

VQ-021097

Reference Standard

Cefixime EP Impurity B

CAS: 1335475-19-8
Formula: C₁₅H₁₇N₅O₆S₂
MW: 427.5 g/mol

VQ-029691

Reference Standard

Cefixime EP Impurity C

CAS: 108691-83-4
Formula: C₁₆H₁₅N₅O₇S₂
MW: 453.5 g/mol

VQ-021095

Reference Standard

Cefixime EP Impurity D

CAS: 97164-56-2
Formula: C₁₆H₁₅N₅O₇S₂
MW: 453.5 g/mol

VQ-021094

Reference Standard

Cefixime EP Impurity E

CAS: 72701-01-0
Formula: C₁₅H₁₅N₅O₇S₂
MW: 441.4 g/mol

VQ-022083

Reference Standard

Cefixime EP Impurity F

CAS: 79368-95-9
Formula: C₁₈H₁₉N₅O₇S₂
MW: 481.5 g/mol

VQ-024854

Reference Standard

Cefixime Methyl Ester

CAS: 88621-01-6
Formula: C₁₇H₁₇N₅O₇S₂
MW: 467.5 g/mol

VQ-028818

Reference Standard

Cefixime Sulfone Impurity

CAS: 2682217-22-5
Formula: C₁₆H₁₅N₅O₉S₂
MW: 485.5 g/mol

VQ-029692

Reference Standard

Cefixime Sulfoxide

CAS: 1335555-87-7
Formula: C₁₆H₁₅N₅O₈S₂
MW: 469.5 g/mol

VQ-024853

Reference Standard

Cefixime tert-Butyl Ester

CAS: 79368-92-6
Formula: C₂₀H₂₃N₅O₇S₂
MW: 509.6 g/mol

VQ-022084

IP/BP/USP

Cefixime Trihydrate

CAS: 125110-14-7
Formula: C₁₆H₁₇N₅O₈S₂
MW: 471.5 g/mol

VQ-003910

Reference Standard

Cefmetazole

CAS: 56796-20-4
Formula: C₁₅H₁₇N₇O₅S₃
MW: 471.5 g/mol

VQ-029693

Reference Standard

Cefmetazole Ditetrazole

CAS: 74228-11-8
Formula: C₁₅H₁₈N₁₀O₅S₃
MW: 514.6 g/mol

VQ-043104

Reference Standard

Cefmetazole Lactone

CAS: 70993-70-3
Formula: C₁₃H₁₃N₃O₅S₂
MW: 355.4 g/mol

VQ-034809

Reference Standard

Cefmetazole Sodium

CAS: 56796-39-5
Formula: C₁₅H₁₆N₇NaO₅S₃
MW: 493.5 g/mol

VQ-043103

Reference Standard

Cefminox

CAS: 84305-41-9
Formula: C₁₆H₂₁N₇O₇S₃
MW: 519.6 g/mol

VQ-047712

Reference Standard

Cefodizime

CAS: 69739-16-8
Formula: C₂₀H₂₀N₆O₇S₄
MW: 584.7 g/mol

VQ-035062

Reference Standard

Cefodizime Impurity 1

CAS: 111874-11-4
Formula: C₂₀H₂₀N₆O₇S₄
MW: 584.7 g/mol

VQ-045402

Reference Standard

Cefoperazone Acid

CAS: 62893-19-0
Formula: C₂₅H₂₇N₉O₈S₂
MW: 645.7 g/mol

VQ-024855

Reference Standard

Cefoperazone dihydrate

CAS: 113826-44-1
Formula: C₂₅H₃₁N₉O₁₀S₂
MW: 681.7 g/mol

VQ-029694

Reference Standard

Cefoperazone EP Impurity A

CAS: 73240-08-1
Formula: C₂₃H₂₃N₅O₈S
MW: 529.5 g/mol

VQ-021098

Reference Standard

Cefoperazone EP Impurity B

CAS: 711598-76-4
Formula: C₂₅H₂₇N₉O₈S₂
MW: 645.7 g/mol

VQ-024856

Reference Standard

Cefoperazone EP Impurity D

CAS: 37539-03-0
Formula: C₁₀H₁₁N₅O₃S₂
MW: 313.4 g/mol

VQ-022086

Reference Standard

Cefoperazone EP Impurity F

CAS: 1315481-36-7
Formula: C₂₅H₂₇N₉O₈S₂
MW: 645.7 g/mol

VQ-022087

Reference Standard

Cefoperazone Impurity 11

CAS: 73240-09-2
Formula: C₂₃H₂₅N₅O₉S
MW: 547.5 g/mol

VQ-045403

Reference Standard

Cefoperazone sodium

CAS: 62893-20-3
Formula: C₂₅H₂₆N₉NaO₈S₂
MW: 667.7 g/mol

VQ-029695

Reference Standard

Cefotaxime Acid

CAS: 63527-52-6
Formula: C₁₆H₁₇N₅O₇S₂
MW: 455.5 g/mol

VQ-029696

Reference Standard

Cefotaxime Bromoacetyl Analog

CAS: 83305-12-8
Formula: C₁₅H₁₆BrN₃O₈S
MW: 478.3 g/mol

VQ-022092

Reference Standard

Cefotaxime EP Impurity A

CAS: 65052-63-3
Formula: C₁₄H₁₅N₅O₅S₂
MW: 397.4 g/mol

VQ-022082

Reference Standard

Cefotaxime EP Impurity B

CAS: 66340-28-1
Formula: C₁₄H₁₅N₅O₆S₂
MW: 413.4 g/mol

VQ-022089

Reference Standard

Cefotaxime EP Impurity C

CAS: 66403-32-5
Formula: C₁₇H₁₇N₅O₈S₂
MW: 483.5 g/mol

VQ-022090

Reference Standard

Cefotaxime EP Impurity D

CAS: 63527-53-7
Formula: C₁₆H₁₇N₅O₇S₂
MW: 455.5 g/mol

VQ-043105

Reference Standard

Cefotaxime EP Impurity D Sodium Salt

CAS: 65715-12-0
Formula: C₁₆H₁₆N₅NaO₇S₂
MW: 477.5 g/mol

VQ-029697

Reference Standard

Cefotaxime EP Impurity F

CAS: 175032-97-0
Formula: C₃₀H₃₀N₁₀O₁₂S₄
MW: 850.9 g/mol

VQ-022093

IP/BP/USP

Cefotaxime Sodium

CAS: 64485-93-4
Formula: C₁₆H₁₆N₅NaO₇S₂
MW: 477.5 g/mol

VQ-003911

Cefotaxime Sodium

CAS: 64485-93-4
Formula: C₁₆H₁₆N₅NaO₇S₂
MW: 477.5 g/mol

VQ-046724

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Chemicals starting with “C”