CAS number index

CAS numbers starting with 21, page 21

8,045 chemicals have a CAS number that starts with 21. They are listed in CAS order.

Showing 2,001 to 2,100 of 8,045 chemicals

CAS numberChemical nameFormulaMol. weight

21333-02-86-(4-Chloro-phenylamino)-1H-pyrimidine-2,4-dioneC₁₀H₈ClN₃O₂237.65
21333-03-96-(4-Bromo-phenylamino)-1H-pyrimidine-2,4-dioneC₁₀H₈BrN₃O₂282.10
21333-05-16-(2-Methoxyanilino)-1H-pyrimidine-2,4-dioneC₁₁H₁₁N₃O₃233.23
21333-07-3RefChem:382244C₁₂H₁₃N₃O₃247.25
213336-24-4N-alpha-(9-Fluorenylmethyloxycarbonyl)-N'-(2,2,5,7,8-pentamethylchroman-6-sulfonyl)-L-argininolC₃₅H₄₄N₄O₆S648.83
213338-46-6Hongoquercin AC₂₃H₃₂O₄372.50
213338-47-7Hongoquercin BC₂₅H₃₄O₆430.54
213338-96-62,4-Diamino-6-[N-(2',5'-dimethoxybenzyl)-N-methylamino]quinazolineC₁₈H₂₁N₅O₂339.40
2133407-75-5Dapagliflozin C2 epimerC₂₁H₂₅ClO₆408.88
2133417-13-5RalmitarontC₁₇H₂₂N₄O₂314.39
213343-14-75-(3,5-Dimethyl-1H-pyrazol-1-yl)-2-phenoxybenzenesulfonic acidC₁₇H₁₆N₂O₄S344.39
213343-64-7213343-64-7 (Name error)C₃₀H₄₈BF₄P₂Rh-660.37
213343-65-81,2-Bis[(2S,5S)-2,5-dimethylphospholano]ethane(cyclooctadiene)rhodium(I) tetrafluoroborateC₂₂H₄₀BF₄P₂Rh-556.22
2133454-52-9R-VK4-40C₂₅H₃₁ClN₄O₂455.00
2133458-65-61-[4-(1,1-Difluoroethyl)-1,3-thiazol-2-yl]methanaminehydrochlorideC₆H₉ClF₂N₂S214.67
2133476-49-82-((Difluoromethyl)sulfinyl)-1,4-dimethylbenzeneC₉H₁₀F₂OS204.24
2133476-51-2(Difluoromethyl)bis(2,5-dimethylphenyl)sulfonium TetrafluoroborateC₁₇H₁₉BF₆S380.21
2133496-72-52-Amino-3-methoxypropanoic acid hydrochlorideC₄H₁₀ClNO₃155.58
2133499-85-9HSP27 inhibitor J2C₁₃H₁₂O₄S264.30
21335-43-3ChloromethanesulfonamideCH₄ClNO₂S129.57
2133503-89-42-[(E)-2-(4-Methoxyphenyl)ethenyl]quinoline-4-carboxylic acidC₁₉H₁₅NO₃305.33
2133732-05-33-(Hydroxymethyl)-N-(2-(methylsulfanyl)propyl)azetidine-1-carboxamideC₉H₁₈N₂O₂S218.32
213381-02-3Posaconazole, (3S)-C₃₇H₄₂F₂N₈O₄700.79
213381-05-6Posaconazole DiastereoisoMer 2C₃₇H₄₂F₂N₈O₄700.79
2133816-23-43-(4-Amino-1-oxo-2,3-dihydro-1H-isoindol-2-yl)-1-methylpiperidine-2,6-dioneC₁₄H₁₅N₃O₃273.29
213382-40-24-Bromo-5-fluoro-2-nitrobenzaldehydeC₇H₃BrFNO₃248.01
213382-49-15,6-Dihydroxyeicosatrienoic acidC₂₀H₃₄O₄338.49
213383-02-9(2S)-3-(4-tert-Butylphenyl)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)propanoic acidC₂₈H₂₉NO₄443.54
2133832-83-2R-ImppC₂₄H₂₇N₃O₂389.50
2133852-18-1ZastaprazanC₂₂H₂₆N₄O362.48
21339-55-91-Methyl-L-tryptophanC₁₂H₁₄N₂O₂218.26
21339-73-14-Amino-2,5-dimethylbenzoic acidC₉H₁₁NO₂165.19
21339-74-2Methyl 4-amino-2,5-dimethylbenzoateC₁₀H₁₃NO₂179.22
2134-15-82,3,4,5-Tetrachloro-6-(2,4,5,7-tetrabromo-6-hydroxy-3-oxo-3H-xanthen-9-yl)benzoic acidC₂₀H₄Br₄Cl₄O₅785.67
2134-29-4ReuterinC₃H₆O₂74.08
2134-36-3Ethyl 4-chloro-2-methylpyrimidine-5-carboxylateC₈H₉ClN₂O₂200.63
2134-48-7Propanenitrile, 2-amino-C₃H₆N₂70.09
2134-55-62-Amino-5-carboxy-6-methyl-4-thiaheptanoic acidC₈H₁₅NO₄S221.28
2134-76-1Dihydropteroic acidC₁₄H₁₄N₆O₃314.31
2134-83-0VobasineC₂₁H₂₄N₂O₃352.43
2134-90-96,6'-Dihydroxy-5,5'-dimethoxybiphenyl-3,3'-dicarboxylic acidC₁₆H₁₄O₈334.28
2134-91-04-Hydroxy-5-methoxy-1,3-benzenedicarboxylic acidC₉H₈O₆212.16
2134-98-72,6-Methano-1H-azecino(5,4-b)indole-14-carboxylic acid, 5-ethyl-2,3,4,5,6,7,8,9-octahydro-3-methyl-8-oxo-, methyl ester, (2S,5S,6S,14S)-C₂₁H₂₆N₂O₃354.45
2134-99-8Thiophene AC₁₃H₈S196.27
21340-02-3TetrafluoroaluminateAlF₄-102.97
21340-68-1Methyl 2-((4'-chloro(1,1'-biphenyl)-4-yl)oxy)-2-methylpropanoateC₁₇H₁₇ClO₃304.77
213400-34-1(1s,2s)-2-(3,4-Dichlorobenzoyl)cyclopropanecarboxylic AcidC₁₁H₈Cl₂O₃259.09
2134096-06-1Almonertinib mesylateC₃₁H₃₉N₇O₅S621.76
2134109-20-7BavarostatC₂₀H₂₇FN₂O₂346.45
213411-83-7EdaglitazoneC₂₄H₂₀N₂O₄S₂464.57
2134114-20-6AA9 TG2 inhibitorC₃₂H₃₆N₄O₅556.66
2134145-04-13-Methyl-2-oxoazepane-3-carboxylic acidC₈H₁₃NO₃171.20
21342-85-8alpha,3-Dichloro-2-methylbenzenepropanenitrileC₁₀H₉Cl₂N214.09
21343-40-825-Hydroxyvitamin D2C₂₈H₄₄O₂412.66
21344-24-15-Bromothieno(2,3-b)pyridineC₇H₄BrNS214.09
21344-58-14-(1,3-Benzothiazol-2-yl)butanehydrazideC₁₁H₁₃N₃OS235.31
21344-73-0Allyl-(4-phenyl-thiazol-2-yl)-amineC₁₂H₁₂N₂S216.31
21344-78-54-(4-Chlorophenyl)-N-methyl-1,3-thiazol-2-amineC₁₀H₉ClN₂S224.72
21344-79-64-(4-Chlorophenyl)-N-2-propen-1-yl-2-thiazolamineC₁₂H₁₁ClN₂S250.75
21344-84-34-(4-Chlorophenyl)-N-(2-methoxyphenyl)-1,3-thiazol-2-amineC₁₆H₁₃ClN₂OS316.81
21344-90-14-(2-Chlorophenyl)-1,3-thiazol-2-amineC₉H₇ClN₂S210.69
21344-98-94-(4-Methoxyphenyl)-N-phenyl-1,3-thiazol-2-amineC₁₆H₁₄N₂OS282.37
213453-02-22-((2-Bromo-2-methylpropanoyl)oxy)ethyl AcrylateC₉H₁₃BrO₄265.10
213453-08-82-(2-Bromoisobutyryloxy)ethyl methacrylateC₁₀H₁₅BrO₄279.13
21346-21-43-(4-Hydroxyphenyl)-2-thioxo-4-thiazolidinoneC₉H₇NO₂S₂225.29
21346-65-65-(Fluorosulfonyl)-2-methylbenzoic acidC₈H₇FO₄S218.21
21346-66-72-Chloro-5-(fluorosulpho)benzoic acidC₇H₄ClFO₄S238.62
2134602-45-0RefChem:185193C₁₉H₁₈Cl₃N₃O410.73
213462-11-44-[4-(Trifluoromethyl)phenyl]-4,5,6,7-tetrahydrothieno[3,2-c]pyridineC₁₄H₁₂F₃NS283.32
213462-12-54-(4-Chlorophenyl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridineC₁₃H₁₂ClNS249.77
213462-19-24-(4-Methoxyphenyl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridineC₁₄H₁₅NOS245.35
213464-77-8OrthosulfamuronC₁₆H₂₀N₆O₆S424.44
2134675-36-6ZiftomenibC₃₃H₄₂F₃N₉O₂S₂717.89
213472-98-1Meridianin AC₁₂H₁₀N₄O226.24
213473-00-8Meridianin CC₁₂H₉BrN₄289.14
213473-01-9Meridianin DC₁₂H₉BrN₄289.14
213475-48-0L-Cysteine, S-[(acetylamino)methyl]-, monohydrateC₆H₁₄N₂O₄S210.25
213475-70-8tert-Butyl N-(1,3-bis(methanesulfonyloxy)propan-2-yl)carbamateC₁₀H₂₁NO₈S₂347.41
213475-74-2tert-Butyl N-(1,3-diaminopropan-2-yl)carbamateC₈H₁₉N₃O₂189.26
213476-12-1Lansoprazole N-oxideC₁₆H₁₄F₃N₃O₃S385.37
213478-56-9Ethyl 2-oxocyclobutane-1-carboxylateC₇H₁₀O₃142.15
21348-59-4Ethanedioic acid, niobium salt (1:?)C₂NbO₄180.92
213480-97-84-(4-Bromophenyl)piperidin-4-ol hydrochlorideC₁₁H₁₅BrClNO292.60
213481-12-03-(Benzo[d][1,3]dioxol-5-yl)-4-phenylfuran-2,5-dioneC₁₇H₁₀O₅294.26
213481-47-14,6-Dimethyl-2-[(2-nitrophenyl)methylsulfanyl]pyridine-3-carbonitrileC₁₅H₁₃N₃O₂S299.36
213487-97-93-(1-{[(tert-Butoxy)carbonyl]amino}-2-hydroxyethyl)benzoic acidC₁₄H₁₉NO₅281.31
2135-14-0Descinolone acetonideC₂₄H₃₁FO₅418.50
2135-17-3FlumethasoneC₂₂H₂₈F₂O₅410.46
21351-39-3Urea sulfateCH₆N₂O₅S158.13
21351-79-1Cesium hydroxideHCsO149.91
21351-91-7Zinc chloride (ZnCl2), hydrate (2:3)H₂Cl₂OZn154.31
21352-09-0N-(2-Chloro-6-methylphenyl)acetamideC₉H₁₀ClNO183.64
21352-22-72-Methylquinolin-3-amineC₁₀H₁₀N₂158.20
21352-99-81-(4-Phenyl-1,3-thiazol-2-yl)propan-2-oneC₁₂H₁₁NOS217.29
213528-01-99-[(2,4-Dichlorophenyl)methyl]-9H-purin-6-amineC₁₂H₉Cl₂N₅294.14
21353-16-27-Hydroxy-4-methyl-2H-naphtho(1,2-B)pyran-2-oneC₁₄H₁₀O₃226.23
21353-89-9N-Methyl-N-(3-nitrophenyl)acetamideC₉H₁₀N₂O₃194.19
2135304-43-5Khk-IN-2C₁₆H₁₉F₃N₄O₃372.35
213532-95-7(6R)-6-(Hydroxymethyl)piperidin-2-oneC₆H₁₁NO₂129.16
2135331-85-82-(2,6-Difluorophenyl)pyrrolidine hydrochlorideC₁₀H₁₂ClF₂N219.66

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