CAS number index

CAS numbers starting with 221, page 7

775 chemicals have a CAS number that starts with 221. They are listed in CAS order.

Showing 601 to 700 of 775 chemicals

CAS numberChemical nameFormulaMol. weight

2219373-55-21-Methyl-1H-imidazole-4-carbohydrazide dihydrochlorideC₅H₁₀Cl₂N₄O213.07
2219373-63-23-Aminopiperidine-3-carboxamide dihydrochlorideC₆H₁₅Cl₂N₃O216.11
2219373-67-6rac-(2R,3S)-2-(Bromomethyl)-3-methyloxolaneC₆H₁₁BrO179.06
2219373-68-73-(Bromomethyl)-3-methylthietaneC₅H₉BrS181.10
2219373-79-0tert-Butyl 4-bromo-2,2-dimethyl-3-oxopyrrolidine-1-carboxylateC₁₁H₁₈BrNO₃292.17
2219373-89-23-[3-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)oxolan-3-yl]propanoic acidC₂₂H₂₃NO₅381.43
2219373-91-65-Chloro-1-(2-hydroxyethyl)-1H-pyrazole-4-carbonitrileC₆H₆ClN₃O171.59
2219373-97-22,5-Dimethylpyridine-4-carboxylic acid hydrochlorideC₈H₁₀ClNO₂187.63
2219373-98-33-(4,5-Dimethyl-1H-imidazol-2-yl)propanoic acid hydrochlorideC₈H₁₃ClN₂O₂204.66
2219374-01-12-(2-Chloro-6-fluorophenyl)pyrrolidine hydrochlorideC₁₀H₁₂Cl₂FN236.12
2219374-02-23-Bromo-5-chloro-1-methyl-1H-pyrazolo(4,3-d)pyrimidin-7-amineC₆H₅BrClN₅262.50
2219374-04-4(3-(Oxan-4-yl)pyrrolidin-3-yl)methanol hydrochlorideC₁₀H₂₀ClNO₂221.73
2219374-07-7Sodium 6-(1H-imidazol-1-yl)pyridazine-3-sulfinateC₇H₅N₄NaO₂S232.20
2219374-08-82-Amino-4H,5H,6H,7H-[1,3]thiazolo[5,4-c]pyridin-4-one hydrobromideC₆H₈BrN₃OS250.12
2219374-13-5rac-(4aR,7aS)-hexahydro-2H-6lambda6-thieno[3,4-b][1,4]oxazine-6,6-dione hydrochlorideC₆H₁₂ClNO₃S213.69
2219374-16-82-(3,3-Difluorocyclobutyl)-2-methoxyacetic acidC₇H₁₀F₂O₃180.15
2219374-17-9Methyl 5-formylthieno[2,3-b]thiophene-2-carboxylateC₉H₆O₃S₂226.28
2219374-18-03-(4-((2-Methylpiperidin-1-yl)sulfonyl)phenyl)propan-1-amine hydrochlorideC₁₅H₂₅ClN₂O₂S332.90
2219374-39-54-(Chloromethyl)-3-(methoxymethyl)-1,2-oxazoleC₆H₈ClNO₂161.59
2219374-50-0tert-Butyl 3,3-difluoro-1,5-diazocane-1-carboxylateC₁₁H₂₀F₂N₂O₂250.29
2219374-63-5((1H-Imidazol-2-yl)carbamoyl)formic acid hydrochlorideC₅H₆ClN₃O₃191.57
2219374-78-21-[3-(Methoxycarbonyl)-4-methylphenyl]-6-oxo-1,4,5,6-tetrahydropyridazine-3-carboxylic acidC₁₄H₁₄N₂O₅290.27
2219374-83-92,2-Difluoro-2-(4-methoxyoxan-4-yl)acetic acidC₈H₁₂F₂O₄210.18
2219374-95-32-(4-Bromophenyl)-3,3-difluorooxetaneC₉H₇BrF₂O249.05
2219375-00-34H,6H,7H-Pyrano[3,4-d][1,2]oxazole-3-carbohydrazideC₇H₉N₃O₃183.17
2219375-03-65-Chloro-1-methyl-7-(pyrrolidin-1-yl)-1H-pyrazolo(4,3-b)pyridineC₁₁H₁₃ClN₄236.71
2219375-05-86-Cyanopyridine-2-sulfonyl fluorideC₆H₃FN₂O₂S186.17
2219375-08-1(But-3-en-1-yl)(imino)methyl-lambda6-sulfanoneC₅H₁₁NOS133.22
2219375-11-6rac-(2R,4S)-2-(Aminomethyl)oxan-4-olC₆H₁₃NO₂131.18
2219375-43-44-Aminooxolan-3-one hydrochlorideC₄H₈ClNO₂137.57
2219375-48-9Sodium 2-(1H-pyrazol-1-yl)butanoateC₇H₉N₂NaO₂176.15
2219375-51-4Lithium(1+) dimethyl-1H-1,2,4-triazole-3-carboxylateC₅H₆LiN₃O₂147.06
2219375-52-52-(Chloromethyl)-6,6-dimethyl-4,5,6,7-tetrahydro-1,3-benzothiazole hydrochlorideC₁₀H₁₅Cl₂NS252.21
2219375-54-74-Chloro-3-methyl-N-propylaniline hydrochlorideC₁₀H₁₅Cl₂N220.14
2219375-65-03-Formylpyrazolo[1,5-a]pyridine-2-carboxylic acidC₉H₆N₂O₃190.16
2219375-66-13-Bromo-2,2-difluoro-1-(2-methylphenyl)propan-1-oneC₁₀H₉BrF₂O263.08
2219375-71-8Methyl 3-amino-4-chloro-5-methylbenzoate hydrochlorideC₉H₁₁Cl₂NO₂236.10
2219375-80-92-Chloro-1-[3-(difluoromethyl)-1-methyl-1H-pyrazol-4-yl]ethan-1-oneC₇H₇ClF₂N₂O208.59
2219375-81-05-Formyl-6-methylimidazo[2,1-b][1,3]thiazole-2-carboxylic acidC₈H₆N₂O₃S210.21
2219375-92-3Lithium(1+) ion 5-(trifluoromethyl)-1,3,4-thiadiazole-2-carboxylateC₄F₃LiN₂O₂S204.06
2219375-97-8rac-(3aR,7aS)-2-methyl-octahydro-1H-isoindol-4-one hydrochlorideC₉H₁₆ClNO189.69
2219375-98-91-[(tert-Butoxy)carbonyl]-3-[(prop-2-en-1-yloxy)methyl]piperidine-3-carboxylic acidC₁₅H₂₅NO₅299.37
2219376-04-0Methyl 2-(bromomethyl)oxolane-2-carboxylateC₇H₁₁BrO₃223.07
2219376-07-3Methyl 3-(chlorosulfonyl)-4-(trifluoromethyl)benzoateC₉H₆ClF₃O₄S302.66
2219376-30-2rac-(2R,3S)-2-(4-Fluorophenyl)-1-methylpyrrolidin-3-amineC₁₁H₁₅FN₂194.25
2219376-38-01-{2-Oxabicyclo[2.1.1]hexan-1-yl}ethan-1-amineC₇H₁₃NO127.19
2219376-41-53-[(Dimethylamino)methyl]cyclohexan-1-one hydrochlorideC₉H₁₈ClNO191.70
2219376-43-7rac-[(1R,5R,6S)-3-Azabicyclo[3.2.0]heptan-6-yl]methanol hydrochlorideC₇H₁₄ClNO163.65
2219376-47-1rac-((3R,4R)-4-Cyclopropylpyrrolidin-3-yl)methanol hydrochlorideC₈H₁₆ClNO177.68
2219376-50-6Lithium(1+) ion hexahydro-1H-pyrrolo[2,1-c]morpholine-7-carboxylateC₈H₁₂LiNO₃177.13
2219376-55-1Methyl 3-hydroxypiperidine-3-carboxylate hydrochlorideC₇H₁₄ClNO₃195.65
2219376-60-8Lithium 1-fluorocyclooct-2-yne-1-carboxylateC₉H₁₀FLiO₂176.12
2219376-64-2(3-(Methoxymethyl)-1,2-oxazol-4-yl)methanamineC₆H₁₀N₂O₂142.16
2219376-79-93,3,5-Trimethylmorpholine hydrochlorideC₇H₁₆ClNO165.66
2219376-80-2{2-Cyclopropyl-2-azabicyclo[2.1.1]hexan-1-yl}methanamineC₉H₁₆N₂152.24
2219378-56-8rac-(3R,4S)-4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)oxolane-3-carboxylic acidC₂₀H₁₉NO₅353.37
2219378-58-01-(5-Bromo-2-methylphenyl)cyclopropan-1-amine hydrochlorideC₁₀H₁₃BrClN262.58
2219378-60-43-(((9H-Fluoren-9-yl)methoxy)carbonyl)-1,3-thiazinane-4-carboxylic acidC₂₀H₁₉NO₄S369.44
2219378-64-83-Formyl-4-methylpyrazolo[1,5-a]pyridine-2-carboxylic acidC₁₀H₈N₂O₃204.19
2219378-65-95-Ethyl-1-methyl-1H-pyrazol-4-amine dihydrochlorideC₆H₁₃Cl₂N₃198.10
2219378-66-0(3,3-Difluoropropyl)(methyl)amine hydrochlorideC₄H₁₀ClF₂N145.58
2219378-73-9(4-Methyl-3-morpholinyl)acetic acid hydrochlorideC₇H₁₄ClNO₃195.65
2219378-78-42-(((9H-Fluoren-9-yl)methoxy)carbonyl)-5-oxa-2-azaspiro(3.4)octane-7-carboxylic acidC₂₂H₂₁NO₅379.41
2219378-80-82-Amino-3-(2,4-difluorophenoxy)propanenitrile hydrochlorideC₉H₉ClF₂N₂O234.63
2219378-85-33-(2,2-Difluorocyclopropyl)aniline hydrochlorideC₉H₁₀ClF₂N205.63
2219378-88-6Sodium 2,2-difluoro-2-phenoxyacetateC₈H₅F₂NaO₃210.11
2219378-93-35-Bromo-2-methanesulfinylpyrimidin-4-amineC₅H₆BrN₃OS236.09
2219378-95-53-(Azetidin-3-yl)-1H-1,2,4-triazole dihydrochlorideC₅H₁₀Cl₂N₄197.07
2219378-98-8tert-Butyl 5,8-dioxo-2,6-diazaspiro[3.5]nonane-2-carboxylateC₁₂H₁₈N₂O₄254.29
2219379-09-48-Methyl-3-(trifluoromethyl)-5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazine dihydrochlorideC₇H₁₁Cl₂F₃N₄279.09
2219379-11-81-(2,2-Dimethylpropyl)piperazin-2-one hydrochlorideC₉H₁₉ClN₂O206.72
2219379-24-37-Ethylquinoline-8-sulfonamideC₁₁H₁₂N₂O₂S236.30
2219379-29-8(3-Methanesulfonylpropyl)(methyl)amine hydrochlorideC₅H₁₄ClNO₂S187.69
2219379-31-2Methyl 1,2-oxazolidine-5-carboxylate hydrochlorideC₅H₁₀ClNO₃167.59
2219379-36-72-Chloro-3-fluoro-5-iodopyridine-4-carboxylic acidC₆H₂ClFINO₂301.44
2219379-40-32-(4,5,6,7-Tetrahydro-1H-1,3-benzodiazol-2-yl)acetic acid hydrochlorideC₉H₁₃ClN₂O₂216.67
2219379-41-42-(1H-1,2,4-Triazol-3-yl)morpholine dihydrochlorideC₆H₁₂Cl₂N₄O227.09
2219379-48-14-(Aminomethyl)-1,3-dimethyl-1H-pyrazol-5-ol hydrochlorideC₆H₁₂ClN₃O177.63
2219379-49-21-(5-Bromo-3-methylfuran-2-yl)-2-chloroethan-1-oneC₇H₆BrClO₂237.48
2219379-52-72-Cyclopropyl-2-azabicyclo(2.1.1)hexane-1-carboxylic acid hydrochlorideC₉H₁₄ClNO₂203.67
2219379-53-85-((((tert-Butoxy)carbonyl)amino)methyl)-1-((9H-fluoren-9-ylmethoxy)carbonyl)piperidine-3-carboxylic acidC₂₇H₃₂N₂O₆480.56
2219379-58-3[2-(1,3-Dioxolan-2-yl)phenyl]methanamineC₁₀H₁₃NO₂179.22
2219379-60-74-Amino-2-fluoro-5-methylphenol hydrochlorideC₇H₉ClFNO177.61
2219379-62-9rac-Methyl 2-[(3R,4S)-4-hydroxypyrrolidin-3-yl]acetate hydrochlorideC₇H₁₄ClNO₃195.65
2219379-63-04-(Fluorosulfonyl)pyridine-2-carboxylic acidC₆H₄FNO₄S205.17
2219379-71-03-Ethynylcyclobutan-1-amine hydrochlorideC₆H₁₀ClN131.61
2219379-72-1tert-Butyl 6-formyl-2-oxa-8-azaspiro[4.5]decane-8-carboxylateC₁₄H₂₃NO₄269.34
2219379-76-5Lithium(1+) ion 2-(5H,6H,7H,8H-(1,2,4)triazolo(4,3-a)pyridin-3-yl)acetateC₈H₁₀LiN₃O₂187.13
2219379-77-66-Oxa-2-azabicyclo(3.2.1)octane hydrochlorideC₆H₁₂ClNO149.62
2219379-83-42-Chloro-4,4-diethoxy-1,1,1-trifluorobutaneC₈H₁₄ClF₃O₂234.65
2219379-86-7Lithium(1+) ion 4-fluoropyridine-2-sulfinateC₅H₃FLiNO₂S167.09
2219379-89-03-(Bromomethyl)-3-methylthietane 1,1-dioxideC₅H₉BrO₂S213.10
2219379-92-52-(1-(((9H-Fluoren-9-yl)methoxy)carbonyl)-4-hydroxypiperidin-4-yl)-2,2-difluoroacetic acidC₂₂H₂₁F₂NO₅417.41
2219379-93-63-Bromo-5-fluoro-4-formylbenzonitrileC₈H₃BrFNO228.02
2219380-00-2(5-(Naphthalen-2-yl)-1,2-oxazol-3-yl)methanamine hydrochlorideC₁₄H₁₃ClN₂O260.72
2219380-04-63-Formyl-5,6,7,8-tetrahydroindolizine-2-carboxylic acidC₁₀H₁₁NO₃193.20
2219380-05-7[4-(1H-1,2,4-Triazol-3-yl)phenyl]methanamine hydrochlorideC₉H₁₁ClN₄210.67
2219380-09-12-Chloro-1-(3-(2-chloro-6-fluorophenyl)-5-methyl-1,2-oxazol-4-yl)ethan-1-oneC₁₂H₈Cl₂FNO₂288.11
2219380-10-4tert-Butyl N-[(3,4-dihydro-2H-1,4-benzoxazin-7-yl)methyl]carbamateC₁₄H₂₀N₂O₃264.32
2219380-13-71-Chloroethyl 2-(((tert-butoxy)carbonyl)amino)acetateC₉H₁₆ClNO₄237.68

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