CAS number index

CAS numbers starting with 21, page 14

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

Showing 1,301 to 1,400 of 8,045 chemicals

CAS numberChemical nameFormulaMol. weight

212331-49-2(2E)-3-(3,4-Diethoxyphenyl)prop-2-enoic acidC₁₃H₁₆O₄236.27
212332-40-63-Bromo-5-(propan-2-yloxy)pyridineC₈H₁₀BrNO216.08
212333-72-7(Dimethylamino)-N,N-dimethyl((1-oxo-1lambda~5~-pyridin-2-yl)sulfanyl)methaniminium hexafluorophosphateC₁₀H₁₆F₆N₃OPS371.29
2123477-78-91-Cyclopropyl-5-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazoleC₁₂H₁₉BN₂O₂234.11
2123483-82-74-(Bromomethyl)phenyl fluoranesulfonateC₇H₆BrFO₃S269.09
21235-63-22-(2-(Trifluoromethyl)phenyl)acetaldehydeC₉H₇F₃O188.15
21236-52-23-(Diethylamino)-N-(2,6-dimethylphenyl)propanamideC₁₅H₂₄N₂O248.37
21236-55-5QX-222C₁₃H₂₁N₂O+221.32
21236-97-56-Amino-3-methyl-1,2,3,4-tetrahydropyrimidine-2,4-dioneC₅H₇N₃O₂141.13
21237-43-42-Bromo-4-tert-butyl-6-methoxyphenolC₁₁H₁₅BrO₂259.14
21237-84-36,8-Dibromo-3-cyclohexyl-3,4-dihydro-2(1H)-quinazolinoneC₁₄H₁₆Br₂N₂O388.10
212378-89-7(1S,2R)-1-((2-Hydroxy-3,5-di-tert-butylbenzylidene)amino)indan-2-olC₂₄H₃₁NO₂365.52
21238-33-5Cycloartenol ferulateC₄₀H₅₈O₄602.90
212382-62-23,3-Dimethylcyclopentan-1-amine hydrochlorideC₇H₁₆ClN149.66
212382-63-33,3-DimethylcyclopentanecarbonitrileC₈H₁₃N123.20
212382-64-43,3-Dimethylcyclohexane-1-carbonitrileC₉H₁₅N137.23
212382-67-7(2-Methylcyclohexyl)methanamine hydrochlorideC₈H₁₈ClN163.69
212385-73-49-(4'-Bromo-4-biphenylyl)carbazoleC₂₄H₁₆BrN398.30
212386-71-5B-(4-Ethoxy-2,3-difluorophenyl)boronic acidC₈H₉BF₂O₃201.97
21239-12-3Formamide, N-hydroxy-N-methyl-C₂H₅NO₂75.07
21239-87-23-Benzylthio-1H-1,2,4-triazoleC₉H₉N₃S191.26
212392-57-94-[(3,4-Dichlorophenyl)methyl]morpholineC₁₁H₁₃Cl₂NO246.14
212392-65-9(4-Chloro-benzyl)-pyridin-3-ylmethyl-amineC₁₃H₁₃ClN₂232.71
212393-09-41-(3,4-Dimethylbenzyl)piperazineC₁₃H₂₀N₂204.32
212393-26-51-(4-Methoxyphenyl)-N-(3,4,5-trimethoxybenzyl)methanamineC₁₈H₂₃NO₄317.38
212394-94-02-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-methyl-3-phenylpropanoic acidC₂₅H₂₃NO₄401.46
2124-31-44-DimethylaminoacetophenoneC₁₀H₁₃NO163.22
2124-47-22,4-Dimethyl-5-nitroanilineC₈H₁₀N₂O₂166.18
2124-54-13-(beta-D-Ribofuranosyl)uric acidC₁₀H₁₂N₄O₇300.23
2124-55-2Indole-4-carboxylic acidC₉H₇NO₂161.16
2124-57-4Menaquinone 7C₄₆H₆₄O₂649.02
21240-37-94-(4-(4-Hydroxy-butyl)-phenyl)-butan-1-olC₁₄H₂₂O₂222.33
21240-56-29-Methyl-9H-carbazole-3-carbaldehydeC₁₄H₁₁NO209.25
21240-83-54-Bromo-1-benzothiophen-5-olC₈H₅BrOS229.10
21241-41-8[(Adamantane-1-carbonyl)-amino]-acetic acidC₁₃H₁₉NO₃237.30
21241-42-93-[(1-Adamantylcarbonyl)amino]propanoic acidC₁₄H₂₁NO₃251.33
2124202-03-3Potassium 6-(hydrazinecarbonyl)hexanoateC₇H₁₃KN₂O₃212.29
2124263-19-8Ethyl 2,4-dioxo-4-(1-phenylcyclopropyl)butanoateC₁₅H₁₆O₄260.29
2124263-21-25-(1-Phenylcyclopropyl)-1H-pyrazole-3-carboxylic acidC₁₃H₁₂N₂O₂228.25
2124264-84-03-Fluoro-1H-pyrazole-5-carboxylic acidC₄H₃FN₂O₂130.08
2124265-21-8Lithium(1+) 5-benzyl-1,3,4-oxadiazole-2-carboxylateC₁₀H₇LiN₂O₃210.12
2124271-15-2rac-(1R,5S,6R)-6-Phenyl-3-azabicyclo(3.2.0)heptane hydrochlorideC₁₂H₁₆ClN209.72
2124272-03-17-Hydroxy Granisetron-d3 hydrochlorideC₁₈H₂₅ClN₄O₂367.90
2124275-81-4Methyl (1R,2R,3S,5S)-3-hydroxy-8-(trideuteriomethyl)-8-azabicyclo(3.2.1)octane-2-carboxylate, hydrochlorideC₁₀H₁₈ClNO₃238.73
21243-02-75-Methoxy-3-methyl-1-benzothiophene-2-carboxylic acidC₁₁H₁₀O₃S222.26
21243-09-43-[(2-Fluorophenyl)sulfanyl]propanoic acidC₉H₉FO₂S200.23
21243-18-56-Fluoro-2,3-dihydro-4H-1-benzothiopyran-4-oneC₉H₇FOS182.22
21243-22-16-Fluoro-3,4-dihydro-2H-1lambda6-benzothiopyran-1,1,4-trioneC₉H₇FO₃S214.22
21244-24-6N-(4-Methoxybenzyl)phthalimideC₁₆H₁₃NO₃267.28
21244-33-7(4-Propoxyphenyl)methanamineC₁₀H₁₅NO165.24
21244-34-81-(4-Isopropoxyphenyl)methanamineC₁₀H₁₅NO165.24
21244-38-24-(3-Methyl-butoxy)-benzylamineC₁₂H₁₉NO193.29
21244-81-52-(2,6-Dimethoxyphenoxy)acetonitrileC₁₀H₁₁NO₃193.20
21245-01-2Isoamyl 4-N,N-dimethylaminobenzoateC₁₄H₂₁NO₂235.33
21245-02-3Padimate-OC₁₇H₂₇NO₂277.41
21245-51-2Norbornyl amineC₇H₁₃N111.19
21247-98-3Benzo(a)pyrene-6-methanolC₂₁H₁₄O282.34
212471-40-43-Iodopyrazine-2-carboxylic acidC₅H₃IN₂O₂250.00
21248-43-14-Trimethylammonium anilineC₉H₁₅N₂+151.23
21248-45-3(2,6-Dichlorophenylthio)acetic acidC₈H₆Cl₂O₂S237.11
21248-51-1[(3,4-Dichlorophenyl)thio]acetic acidC₈H₆Cl₂O₂S237.11
212481-66-8Abt-546C₃₀H₄₈N₂O₆532.72
212485-91-14-(4,5-Dihydro-1H-imidazol-2-yl)phenolC₉H₁₀N₂O162.19
212489-99-13-Methoxy-4-(1-methylethoxy)benzenamineC₁₀H₁₅NO₂181.24
21249-93-4(2,2,2-Trifluoroethyl)benzeneC₈H₇F₃160.14
2125-23-72,4,6-Tri(2,4-dihydroxyphenyl)-1,3,5-triazineC₂₁H₁₅N₃O₆405.37
2125-49-71-Propanone, 3-(dimethylamino)-1-(4-methoxyphenyl)-, hydrochloride (1:1)C₁₂H₁₈ClNO₂243.73
21250-37-3N-(4-Chlorophenyl)-3-methyl-2-butenamideC₁₁H₁₂ClNO209.68
212515-76-94-(3,5-Dimethylisoxazol-4-yl)benzoic acidC₁₂H₁₁NO₃217.22
212515-90-72-Oxo-2H-chromene-8-carbaldehydeC₁₀H₆O₃174.16
212517-01-62-(1,2,4-Triazol-4-ylcarbamoyl)benzoic acidC₁₀H₈N₄O₃232.20
212517-39-01-Phenylquinoline-2,4(1H,3H)-dioneC₁₅H₁₁NO₂237.26
21252-46-01,3,3-Trimethylbicyclo[2.2.1]heptan-2-amineC₁₀H₁₉N153.27
21252-69-7N-Octyl imidazoleC₁₁H₂₀N₂180.29
21253-58-74-((2,4-Diamino-5-pyrimidinyl)methyl)-2,6-dimethoxyphenolC₁₃H₁₆N₄O₃276.30
21254-22-84,6-Dichloro-1-isopropyl-1H-pyrazolo[3,4-d]pyrimidineC₈H₈Cl₂N₄231.09
21254-24-05-Amino-1-(propan-2-yl)-1H-pyrazole-4-carboxamideC₇H₁₂N₄O168.20
2125427-42-95-(((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)methyl)-2-methylfuran-3-carboxylic acidC₂₂H₁₉NO₅377.40
2125445-75-03-[(3-Ethyl-1,2,4-oxadiazol-5-yl)methyl]piperidin-3-ol hydrochlorideC₁₀H₁₈ClN₃O₂247.73
2125450-76-0EclitasertibC₁₉H₁₈N₆O₃378.39
2125473-29-02-Chloro-4-(3-chlorophenyl)-6-phenyl-1,3,5-triazineC₁₅H₉Cl₂N₃302.16
21255-69-6O-DesmethylangolensinC₁₅H₁₄O₄258.27
212555-22-1(2,4,5-Trimethoxyphenyl)methanethiolC₁₀H₁₄O₃S214.29
212555-23-2(2,4,6-Trimethoxyphenyl)methanethiolC₁₀H₁₄O₃S214.29
212555-28-7N,N'-((1S,2S)-Cyclohexane-1,2-diyl)bis(4-methylbenzenesulfonamide)C₂₀H₂₆N₂O₄S₂422.57
212556-43-91, 1, 1-Trifluoropropan-2-yl trifluoromethanesulfonatcC₄H₄F₆O₃S246.13
21256-15-52-(2,4-Diphenyl-1,3-thiazol-5-yl)acetic acidC₁₇H₁₃NO₂S295.36
21256-18-8OxaprozinC₁₈H₁₅NO₃293.32
212563-43-41H,1H-Tridecafluoro-1-iodoheptaneC₇H₂F₁₃I459.97
212567-95-85-(((((tert-Butoxy)carbonyl)amino)((((tert-butoxy)carbonyl)imino))methyl)amino)pentanoic acidC₁₆H₂₉N₃O₆359.42
2125723-78-4tert-Butyl 2-(4-iodo-1H-imidazol-2-yl)piperidine-1-carboxylateC₁₃H₂₀IN₃O₂377.23
212574-88-4(1-Sulfanylcyclohexyl)methanolC₇H₁₄OS146.25
212575-51-44-Hydroxy-N'-(4-methylbenzylidene)benzohydrazideC₁₅H₁₄N₂O₂254.29
212576-02-82-Amino-2-cyclohexylacetic acid hydrochlorideC₈H₁₆ClNO₂193.67
21258-05-9N-(((2-Chlorophenyl)amino)thioxomethyl)benzamideC₁₄H₁₁ClN₂OS290.77
21258-21-9N-Acetyl-N'-(2-methoxyphenyl)thioureaC₁₀H₁₂N₂O₂S224.28
21258-31-1N-[(2-Methoxyphenyl)carbamothioyl]propanamideC₁₁H₁₄N₂O₂S238.31
21258-32-24'-IodopropionanilideC₉H₁₀INO275.09
2125831-34-5AprikalimumC₁₂H₁₆N₂OS₂268.41
21259-20-1T-2 ToxinC₂₄H₃₄O₉466.53

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