CAS number index

CAS numbers starting with 20, page 29

7,121 chemicals have a CAS number that starts with 20. They are listed in CAS order.

Showing 2,801 to 2,900 of 7,121 chemicals

CAS numberChemical nameFormulaMol. weight

2044835-89-22-((6-Methoxypyridin-3-yl)methoxy)acetic acidC₉H₁₁NO₄197.19
2044836-37-33-[(Thiophen-2-yl)methyl]azetidine hydrochlorideC₈H₁₂ClNS189.71
2044836-47-51-Methyl-1,2,3,4-tetrahydroquinolin-3-amine dihydrochlorideC₁₀H₁₆Cl₂N₂235.16
2044836-80-68-Bromo-3-formylimidazo[1,2-a]pyridine-6-carboxylic acidC₉H₅BrN₂O₃269.05
2044837-68-3N-Methyl-1-(piperidin-3-yl)methanesulfonamide hydrochlorideC₇H₁₇ClN₂O₂S228.75
2044838-29-9[4-(4-Methyl-1,3-thiazol-5-yl)phenyl]methanamine dihydrochlorideC₁₁H₁₄Cl₂N₂S277.22
2044838-31-31,2,3,4-Tetrahydroquinoline-8-carbaldehyde hydrochlorideC₁₀H₁₂ClNO197.66
2044838-66-42-(Azetidin-3-yl)pyridine bistrifluoroacetateC₁₂H₁₂F₆N₂O₄362.23
2044838-92-63-(4-Fluorophenyl)-2-methoxypropane-1-sulfonyl chlorideC₁₀H₁₂ClFO₃S266.72
2044870-83-73-Fluoro-2-methyl-5-sulfamoylbenzoic acidC₈H₈FNO₄S233.22
2044870-84-8N-(Cyclopropylmethyl)-4-ethoxyaniline hydrochlorideC₁₂H₁₈ClNO227.74
2044870-93-92-Ethyl-2-(trifluoromethyl)morpholine hydrochlorideC₇H₁₃ClF₃NO219.63
2044871-06-7Methyl 2-(1-chloroethyl)-1,3-oxazole-4-carboxylateC₇H₈ClNO₃189.60
2044871-41-01,4-Dioxaspiro(4.5)decan-8-ylhydrazine oxalateC₁₀H₁₈N₂O₆262.26
2044871-61-46-Bromo-3-formylimidazo[1,2-a]pyridine-7-carboxylic acidC₉H₅BrN₂O₃269.05
2044871-67-02-(4-Bromo-2-chlorophenyl)pyrrolidine hydrochlorideC₁₀H₁₂BrCl₂N297.02
2044871-90-9(3-Methoxyphenyl)(piperidin-4-yl)methanol hydrochlorideC₁₃H₂₀ClNO₂257.76
2044872-18-4Methoxy[(1,2,3,4-tetrahydronaphthalen-1-yl)methyl]amine hydrochlorideC₁₂H₁₈ClNO227.74
2044872-34-4Ethyl 4-chloro-1H,1aH,6H,6aH-cyclopropa(a)indene-1-carboxylateC₁₃H₁₃ClO₂236.70
2044872-44-64-Chlorobutan-2-amine hydrochlorideC₄H₁₁Cl₂N144.04
2044872-49-13-((Furan-2-yl)methyl)azetidine hydrochlorideC₈H₁₂ClNO173.64
2044872-59-35-{1H-Pyrrolo[2,3-b]pyridin-5-yl}pyridin-3-amine dihydrochlorideC₁₂H₁₂Cl₂N₄283.16
2044872-82-23-(Aminomethyl)-2-methyl-2,3-dihydro-1H-isoindol-1-one hydrochlorideC₁₀H₁₃ClN₂O212.68
20449-10-9Methyl 2-(chlorosulfonyl)propanoateC₄H₇ClO₄S186.62
20449-79-0MelittenC₁₃₁H₂₂₉N₃₉O₃₁2846.51
2044901-34-84-(2,2-Difluorocyclopropoxy)benzoic acidC₁₀H₈F₂O₃214.17
2044901-38-2tert-Butyl 1,2,3,6-tetrahydropyridazine-1-carboxylate hydrochlorideC₉H₁₇ClN₂O₂220.70
2044901-46-24-Ethynylpiperidin-4-ol hydrochlorideC₇H₁₂ClNO161.63
2044901-75-7(4-(Methylamino)butyl)((2-methylcyclopropyl)methyl)amine dihydrochlorideC₁₀H₂₄Cl₂N₂243.22
2044901-79-1Ethyl 4-amino-1H-imidazole-2-carboxylate hydrochlorideC₆H₁₀ClN₃O₂191.62
2044901-81-51-(1,2-Thiazol-5-yl)ethan-1-amine dihydrochlorideC₅H₁₀Cl₂N₂S201.12
2044901-88-23-Amino-N,N-dimethylazetidine-1-sulfonamide hydrochlorideC₅H₁₄ClN₃O₂S215.71
2044902-01-23-Aminooxan-4-one hydrochlorideC₅H₁₀ClNO₂151.59
2044902-05-62-[(5-Formylpyrimidin-2-yl)(methyl)amino]acetic acid hydrochlorideC₈H₁₀ClN₃O₃231.64
2044902-17-01-{4,8-Diazatricyclo[5.2.2.0,2,6]undecan-8-yl}-2,2,2-trifluoroethan-1-one hydrochlorideC₁₁H₁₆ClF₃N₂O284.71
2044902-21-62-(Methoxymethyl)thiophene-3-carboxylic acidC₇H₈O₃S172.21
2044902-51-23-(Aminomethyl)-1H,2H,5H,6H,7H-cyclopenta(b)pyridin-2-one hydrochlorideC₉H₁₃ClN₂O200.67
2044902-55-6Methyl 3-methoxypyrrolidine-3-carboxylate hydrochlorideC₇H₁₄ClNO₃195.65
2044902-57-83,4-Dihydrospiro[1-benzopyran-2,1'-cyclobutane]-6-amineC₁₂H₁₅NO189.26
2044902-70-5Sodium 2-[3-(dimethylamino)azetidin-1-yl]acetateC₇H₁₃N₂NaO₂180.18
2044902-74-91-(1,2-Thiazol-5-yl)ethan-1-amine hydrochlorideC₅H₉ClN₂S164.66
2044902-80-7[(2,3-Dihydro-1,4-benzodioxin-2-yl)methyl]hydrazine dihydrochlorideC₉H₁₄Cl₂N₂O₂253.13
2044902-99-8(1-(Trifluoromethyl)cyclobutyl)methanesulfonyl chlorideC₆H₈ClF₃O₂S236.64
2044903-08-2N2,N7,7-trimethylpyrazolo(1,5-a)pyrimidine-5,7-diamineC₉H₁₃N₅191.24
2044927-06-02-Methyl-4-(morpholin-4-yl)butan-2-amine dihydrochlorideC₉H₂₂Cl₂N₂O245.19
2044927-11-7(9-Oxa-2-azaspiro(5.5)undecan-3-yl)methanolC₁₀H₁₉NO₂185.27
2044927-20-8Sodium 1-methyl-1H-1,2,4-triazole-5-carboxylateC₄H₄N₃NaO₂149.09
2044927-23-1tert-Butyl 1-hydroxy-5-oxopyrrolidine-3-carboxylateC₉H₁₅NO₄201.22
2044927-24-2(5-Methyl-1,3-benzothiazol-2-yl)methanamine dihydrochlorideC₉H₁₂Cl₂N₂S251.18
2044927-27-52-(2-((tert-Butoxy)carbonyl)-1,2,3,4-tetrahydroisoquinolin-5-yl)acetic acidC₁₆H₂₁NO₄291.35
2044927-53-75-Bromo-3-iodo-2-methylaniline hydrochlorideC₇H₈BrClIN348.41
2044953-70-8Seclidemstat mesylateC₂₁H₂₇ClN₄O₇S₂547.05
2045-00-32-Aminophenylarsonic acidC₆H₈AsNO₃217.06
2045-19-4N,N-Bis(2-bromoethyl)benzenamineC₁₀H₁₃Br₂N307.03
2045-25-22-Amino-4-morpholino-s-triazineC₇H₁₁N₅O181.20
2045-39-8Acetamide, N-(3-fluoro-4-hydroxyphenyl)-C₈H₈FNO₂169.16
2045-41-24-(Bis(2-chloroethyl)amino)benzenesulfonamideC₁₀H₁₄Cl₂N₂O₂S297.21
2045-52-5Phenbenzamine hydrochlorideC₁₇H₂₃ClN₂290.84
2045-64-9N,N-Dimethyl-N'-(2,4-dinitrophenyl)-1,4-phenylenediamineC₁₄H₁₄N₄O₄302.29
2045-70-72-Thiophenamine, 3,5-dinitro-C₄H₃N₃O₄S189.15
2045-76-35,5-Dimethyl-1-pyrrolineC₆H₁₁N97.16
20450-35-51,2,3,4-Tetrachloro-5-(trimethylsilyl)benzeneC₉H₁₀Cl₄Si288.08
204503-78-6Methyl 4-amino-2-methylbutanoate hydrochlorideC₆H₁₄ClNO₂167.64
204503-79-7Ethyl 4-amino-3-methylbutanoate hydrochlorideC₇H₁₆ClNO₂181.66
20451-28-91,2-Diphenyl-3-(1-piperidinyl)-1-propanoneC₂₀H₂₃NO293.41
20451-53-0Phenyl vinyl sulphoxideC₈H₈OS152.22
204512-90-3TecadenosonC₁₄H₁₉N₅O₅337.34
204512-94-73-Aminotetrahydrofuran hydrochlorideC₄H₁₀ClNO123.58
204512-95-8(3S)-Oxolan-3-amine hydrochlorideC₄H₁₀ClNO123.58
204513-31-5(4-Bromo-1,3-thiazol-2-yl)methanolC₄H₄BrNOS194.05
204513-62-24-Bromo-2-(methylthio)-1,3-thiazoleC₄H₄BrNS₂210.12
204514-21-62-({[(tert-Butoxy)carbonyl]amino}methyl)-2-ethylbutanoic acidC₁₂H₂₃NO₄245.32
204514-22-71-((((tert-Butoxy)carbonyl)amino)methyl)cyclopentane-1-carboxylic acidC₁₂H₂₁NO₄243.30
204516-30-32-Methyl-6-(trifluoromethyl)pyran-4-oneC₇H₅F₃O₂178.11
204516-31-42-(Trifluoromethyl)-4H-pyran-4-oneC₆H₃F₃O₂164.08
204516-58-54-(3-Nitrophenyl)-3,4,7,8-tetrahydroquinazoline-2,5(1H,6H)-dioneC₁₄H₁₃N₃O₄287.27
204520-65-0Thiophene, tetrahydro-2,5-dimethyl-, trans-C₆H₁₂S116.23
204520-91-28,11,14,17-Tetraoxa-2,5-diazacyclooctadecane-1,6-dioneC₁₂H₂₂N₂O₆290.32
204523-09-1L-(~15~N)CysteineC₃H₇NO₂S122.15
204523-15-9N-(tert-Butoxycarbonyl)-L-(~15~N)aspartic acidC₉H₁₅NO₆234.21
204527-26-41,3-Dioxane-2-carboxylic acidC₅H₈O₄132.12
2045276-63-7(2E)-3-(2-Chloropyridin-4-yl)prop-2-enoic acidC₈H₆ClNO₂183.59
2045276-96-6(2E)-3-(3-Methyl-1,2-oxazol-5-yl)prop-2-enoic acidC₇H₇NO₃153.14
204530-94-91-(4-Bromophenyl)naphthaleneC₁₆H₁₁Br283.17
2045362-22-7(1S)-1-[4-(Difluoromethoxy)phenyl]ethan-1-amine hydrochlorideC₉H₁₂ClF₂NO223.65
20454-77-7Spiro[bicyclo[2.2.1]heptane-7,1'-cyclopropane]-6-oneC₉H₁₂O136.19
20455-68-9Benzenemethanamine, N-(phenylmethyl)-, hydrochloride (1:1)C₁₄H₁₆ClN233.74
20457-75-4Ricinoleamidopropyl dimethylamineC₂₃H₄₆N₂O₂382.63
204577-97-93-Chloro-2-(phenylsulfonyl)-5-(trifluoromethyl)pyridineC₁₂H₇ClF₃NO₂S321.71
20458-78-02-Methyl-1,2,3,4-tetrahydroisoquinolin-4-one hydrochlorideC₁₀H₁₂ClNO197.66
20458-99-52,6-Diethylphenyl isocyanateC₁₁H₁₃NO175.23
204580-28-9N-(2-(tert-Butyldimethylsilyloxy)ethyl)methylamineC₉H₂₃NOSi189.38
204580-41-64-{[(tert-Butyldimethylsilyl)oxy]methyl}piperidineC₁₂H₂₇NOSi229.44
204580-48-32-(((tert-Butyldimethylsilyl)oxy)methyl)pyrrolidineC₁₁H₂₅NOSi215.41
204583-39-1Phenol, 2-[4,6-bis([1,1'-biphenyl]-4-yl)-1,3,5-triazin-2-yl]-5-[(2-ethylhexyl)oxy]-C₄₁H₃₉N₃O₂605.78
20459-60-3Phosphonic acid, P-(1-amino-3-methylbutyl)-C₅H₁₄NO₃P167.15
204590-67-0Irilin DC₁₆H₁₂O₇316.26
2046-17-5Methyl 4-phenylbutyrateC₁₁H₁₄O₂178.23
2046-18-6BenzenebutanenitrileC₁₀H₁₁N145.21
20460-33-7EpitaraxerolC₃₀H₅₀O426.73

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