CAS number index

CAS numbers starting with 21, page 2

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

Showing 101 to 200 of 8,045 chemicals

CAS numberChemical nameFormulaMol. weight

2101747-65-11-Ethynyl-1-(trifluoromethyl)cyclopropaneC₆H₅F₃134.10
2101747-66-24,4,4-Trifluoro-3,3-dimethylbut-1-yneC₆H₇F₃136.12
2101782-54-91-Ethynyl-1-(propan-2-yl)cyclopropaneC₈H₁₂108.18
210179-46-7Jwh 081C₂₅H₂₅NO₂371.48
21018-13-32-EthoxybenzhydrazideC₉H₁₂N₂O₂180.21
21018-30-4Ethyl 5-methyl-4,5-dihydro-1,3-thiazol-2-ylcarbamateC₇H₁₂N₂O₂S188.25
21018-32-6Ethyl 5,5-dimethyl-4,5-dihydro-1,3-thiazol-2-ylcarbamateC₈H₁₄N₂O₂S202.28
21018-34-8N-Benzyl-5-methyl-4,5-dihydro-1,3-thiazol-2-amineC₁₁H₁₄N₂S206.31
21018-62-23-Ethyl-1,4-dimethyl-1H-pyrazol-5-amineC₇H₁₃N₃139.20
21018-71-32-(3,5-Dimethyl-1H-pyrazol-1-yl)pyridineC₁₀H₁₁N₃173.22
21018-84-8AmarogentinC₂₉H₃₀O₁₃586.55
2101814-55-3(E)-N'-[5-Methoxy-2-methyl-4-(2,2,2-trifluoro-1-hydroxy-1-phenylethyl)phenyl]-N-methyl-N-(propan-2-yl)methanimidamideC₂₁H₂₅F₃N₂O₂394.44
21019-30-7MethyllycaconitineC₃₇H₅₀N₂O₁₀682.81
21019-51-24-Chlorostyrene oxide, (R)-C₈H₇ClO154.60
2101909-68-4rac-(1R,2R)-2-(5-Methylthiophen-2-yl)cyclopropane-1-carboxylic acidC₉H₁₀O₂S182.24
2101938-42-3EnpatoranC₁₆H₁₅F₃N₄320.32
2101947-22-02-Ethyl-N-(3-methoxyphenyl)-N-methylbutanamideC₁₄H₂₁NO₂235.33
2102-15-0Benzonitrile-d5C₇H₅N108.15
2102-23-07-Acetyl-1,4a,6a-trimethyl-1,3,4,4a,4b,5,6,6a,7,8,9,9a,9b,10-tetradecahydro-2H-indeno[5,4-f]quinolin-2-oneC₂₁H₃₁NO₂329.48
2102-58-1Carveol, trans-(-)-C₁₀H₁₆O152.24
2102-59-2Carveol, cis-(-)-C₁₀H₁₆O152.24
2102-62-7trans-1(7),8-p-Menthadien-2-olC₁₀H₁₆O152.24
2102-75-27-HydroxycadaleneC₁₅H₁₈O214.31
21020-24-63-Chloro-1-butyneC₄H₅Cl88.54
21020-26-83-Ethylpent-1-yneC₇H₁₂96.17
21020-27-94-Methyl-2-pentyneC₆H₁₀82.15
2102016-85-14'-Bromo-4-phenyl-9,9'-spirobi[fluorene]C₃₁H₁₉Br471.40
2102042-41-92,4-Dichloro-6-(dibenzo(b,d)furan-3-yl)-1,3,5-triazineC₁₅H₇Cl₂N₃O316.15
2102090-15-1RRR-DHTBZ CSA saltC₂₉H₄₅NO₇S551.75
21021-53-42-(4-Nitrophenyl)succinic acidC₁₀H₉NO₆239.18
21021-55-64-Dodecylbenzoic acidC₁₉H₃₀O₂290.45
2102177-51-3tert-Butyl 4-(2,2-difluoro-1-hydroxyethyl)piperidine-1-carboxylateC₁₂H₂₁F₂NO₃265.30
21022-16-24,4'-Bis(dimethylamino)oxanilideC₁₈H₂₂N₄O₂326.40
21022-18-4N1,N2-Bis(2,4-dimethoxyphenyl)ethanediamideC₁₈H₂₀N₂O₆360.37
2102298-16-65-Methyl-5,8-diazaspiro(3.5)nonan-6-oneC₈H₁₄N₂O154.21
21023-20-1N,N,O-Tris(trimethylsilyl)hydroxylamineC₉H₂₇NOSi₃249.58
210230-40-3Tetrabutylammonium bis-trifluoromethanesulfonimidateC₁₈H₃₆F₆N₂O₄S₂522.62
210230-43-6Hexyltrimethylammonium bis(trifluoromethylsulfonyl)imideC₁₁H₂₂F₆N₂O₄S₂424.43
210230-74-3Bullacin BC₃₇H₆₆O₇622.93
2102308-76-74,4,5,5-Tetramethyl-2-[(1R,2R)-2-(2-phenylethyl)cyclopropyl]-1,3,2-dioxaborolaneC₁₇H₂₅BO₂272.20
2102316-91-4(-)-4-tert-Butyl-2,6-bis[(4S,5S)-4,5-tetramethylene-1-(2,4,6-trimethylbenzenesulfonyl)imidazolin-2-yl]phenol (contains 5% Dichloromethane at maximum)C₄₂H₅₄N₄O₅S₂759.05
210232-59-02-Ethoxypropane-1,3-diamineC₅H₁₄N₂O118.18
210232-93-2Ethyl 2-amino-2',5-dioxo-1',2',5,6,7,8-hexahydrospiro[chromene-4,3'-indole]-3-carboxylateC₁₉H₁₈N₂O₅354.36
2102325-91-5Methyl 2-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indazol-1-yl]acetateC₁₆H₂₁BN₂O₄316.17
210240-20-32H-Thiopyran-4-amine, tetrahydro-, 1,1-dioxideC₅H₁₁NO₂S149.22
2102403-69-8(5R)-1-((tert-Butoxy)carbonyl)-5-methylpyrrolidine-3-carboxylic acidC₁₁H₁₉NO₄229.28
2102409-04-9[3-(Difluoromethoxy)cyclobutyl]methanolC₆H₁₀F₂O₂152.14
2102409-24-32-Bromo-1,3-thiazol-5-amine hydrobromideC₃H₄Br₂N₂S259.95
2102409-72-14-Chloro-3,5-difluoropyridine hydrochlorideC₅H₃Cl₂F₂N185.99
2102410-90-0(R)-2-Amino-3-(4-fluorophenyl)propan-1-ol hydrochlorideC₉H₁₃ClFNO205.66
2102411-12-9(S)-5-Bromomethyl-3-methyl-oxazolidin-2-oneC₅H₈BrNO₂194.03
2102411-15-24-Chloro-7-methylthieno(3,2-d)pyrimidin-2-amineC₇H₆ClN₃S199.67
2102411-45-8(5R)-5-(Bromomethyl)-3-methyl-1,3-oxazolidin-2-oneC₅H₈BrNO₂194.03
2102411-59-4Imidazo[1,2-b]pyridazin-8(5H)-oneC₆H₅N₃O135.13
2102411-90-3(5R)-2,2,5-TrimethylmorpholineC₇H₁₅NO129.20
2102412-70-2(3R)-3-Amino-5-methyl-2,3,4,5-tetrahydro-1,5-benzoxazepin-4-one hydrochlorideC₁₀H₁₃ClN₂O₂228.68
2102412-83-72-(1-(Trifluoromethyl)cyclobutyl)ethan-1-amine hydrochlorideC₇H₁₃ClF₃N203.63
2102412-95-1(3H-Imidazo[4,5-b]pyridin-7-yl)methanamine dihydrochlorideC₇H₁₀Cl₂N₄221.09
210245-80-0ZonampanelC₁₃H₉N₅O₆331.24
21025-62-7Diethyl 2-((2-pyrimidinylamino)methylene)malonateC₁₂H₁₅N₃O₄265.27
2102501-84-6Ketohexokinase inhibitor 1C₁₆H₁₉F₃N₄O₂356.35
2102510-60-9RefChem:404608C₇₂H₈₈N₆O₂S₈1326.07
2102522-55-23-(3-Phenylureido)phenyl 4-methylbenzenesulfonateC₂₀H₁₈N₂O₄S382.44
2102544-35-2JackiePhos Pd G3C₅₂H₅₁F₁₂NO₅PPdS-1167.42
2102606-66-4rac-(1R,3S)-3',4'-Dihydro-2'H-spiro(cyclopropane-1,1'-naphthalene)-3-amine hydrochlorideC₁₂H₁₆ClN209.72
2102608-14-8rac-(3'R,4S)-2,3-Dihydrospiro(1-benzopyran-4,1'-cyclopropane)-3'-carboxylic acidC₁₂H₁₂O₃204.22
21027-01-0Z-Ala prolinalC₁₆H₂₀N₂O₅320.35
210282-30-7(2S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(2-nitrophenyl)propanoic acidC₂₄H₂₀N₂O₆432.43
210282-31-8Fmoc-3-iodo-L-phenylalanineC₂₄H₂₀INO₄513.33
210285-93-15-((4-Methylbenzyl)thio)-1,3,4-thiadiazol-2-yl hydrosulfideC₁₀H₁₀N₂S₃254.41
2102853-20-1rac-tert-Butyl (2R,3S)-3-amino-2-cyclopropylpyrrolidine-1-carboxylateC₁₂H₂₂N₂O₂226.32
2102864-07-1(E)-N'-Hydroxyoxane-2-carboximidamideC₆H₁₂N₂O₂144.17
210287-91-53-(4-Phenyl-1,3-thiazol-2-yl)-2H-chromen-2-oneC₁₈H₁₁NO₂S305.36
2102883-09-82-(4-Methylphenyl)ethene-1-sulfonyl fluorideC₉H₉FO₂S200.23
2102885-50-5Ethyl 2-((dimethylamino)methylidene)-4,4-diethoxy-3-oxobutanoateC₁₃H₂₃NO₅273.33
2102911-16-8rac-(3R,5R)-5-(Aminomethyl)pyrrolidin-3-olC₅H₁₂N₂O116.16
2102933-95-7GSK-LSD1 DihydrochlorideC₁₄H₂₂Cl₂N₂289.25
210295-81-11-(6-Chloropyrimidin-4-yl)ethan-1-oneC₆H₅ClN₂O156.57
2102953-07-9rac-(2R,4R)-2-(Pyridin-2-yl)oxan-4-amineC₁₀H₁₄N₂O178.24
210297-55-5(2,2-Dimethyl-1,3-dioxolan-4-yl)acetic acidC₇H₁₂O₄160.17
2103-44-8N'-(3,4-Dichlorophenyl)-N,N-dimethylmethanimidamideC₉H₁₀Cl₂N₂217.10
2103-57-32,3,4-TrimethoxybenzaldehydeC₁₀H₁₂O₄196.20
2103-64-2GalleinC₂₀H₁₂O₇364.31
2103-88-02(3H)-Thiazolethione, 4-phenyl-C₉H₇NS₂193.30
2103-90-44-(4-Methylphenyl)-2,3-dihydro-1,3-thiazol-2-oneC₁₀H₉NOS191.25
2103-91-54-(4-Methylphenyl)-1,3-thiazol-2(3H)-imineC₁₀H₁₀N₂S190.27
2103-92-64-(4-Methylphenyl)-1,3-thiazole-2-thiolC₁₀H₉NS₂207.32
2103-94-84-(4-Bromophenyl)-1,3-thiazol-2-amineC₉H₇BrN₂S255.14
2103-95-94-(4-Bromophenyl)-2-thiazolethiolC₉H₆BrNS₂272.19
2103-96-02-Chloro-4-(4-chlorophenyl)thiazoleC₉H₅Cl₂NS230.12
2103-98-24-(4-Chlorophenyl)-2-hydroxythiazoleC₉H₆ClNOS211.67
2103-99-32-Amino-4-(4-chlorophenyl)thiazoleC₉H₇ClN₂S210.69
21030-42-2Methyl 3-(benzoyloxy)-8-methyl-8-azabicyclo[3.2.1]octane-2-carboxylateC₁₇H₂₁NO₄303.36
210300-09-73-Hydroxy-4-methoxypyridine-2-carboxylic acidC₇H₇NO₄169.14
210302-17-3Bam15C₁₆H₁₀F₂N₆O340.29
210303-05-2(E)-3-(4-Isopropylbenzylidene)indolin-2-oneC₁₈H₁₇NO263.34
210303-07-4(Z)-3-((1H-Pyrrol-2-yl)methylene)indolin-2-oneC₁₃H₁₀N₂O210.24
2103099-52-91-[(2R)-Piperidin-2-yl]ethan-1-olC₇H₁₅NO129.20
21031-45-83-Bromobut-3-enoic acidC₄H₅BrO₂164.99
21031-74-31-CyclohexylthymineC₁₁H₁₆N₂O₂208.26

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