CAS number index

CAS numbers starting with 20, page 44

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

Showing 4,301 to 4,400 of 7,121 chemicals

CAS numberChemical nameFormulaMol. weight

20662-84-42,4,5-TrimethyloxazoleC₆H₉NO111.14
20662-88-82-Phenyl-1,3-oxazoleC₉H₇NO145.16
20662-89-94-Phenyl-1,3-oxazoleC₉H₇NO145.16
20664-02-21-Stearoyl-2-myristoylphosphatidylcholineC₄₀H₈₀NO₈P734.05
20664-46-4(Z)-2-OctenalC₈H₁₄O126.20
20664-60-25,6-O-Benzylidene-L-ascorbic acidC₁₃H₁₂O₆264.23
206648-13-7Cgp-78608C₁₁H₁₃BrN₃O₅P378.12
2066488-39-76-[[(1S)-1-(4-Chlorophenyl)ethyl]amino]-1-cyclopentyl-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-oneC₁₈H₂₀ClN₅O357.85
20665-85-4Vanillin isobutyrateC₁₂H₁₄O₄222.24
2066512-27-22-(Diiodomethyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolaneC₇H₁₃BI₂O₂393.80
2066512-89-6rac-2-((1R,2R)-2-(2-Methoxyphenyl)cyclopropyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolaneC₁₆H₂₃BO₃274.17
206658-80-22-Amino-7-bromo-5-oxo-5H-(1)benzopyrano(2,3-b)pyridine-3-carbonitrileC₁₃H₆BrN₃O₂316.11
206658-81-32-Amino-6-chloropyrimidin-4-ol hydrateC₄H₆ClN₃O₂163.56
206658-82-42-Amino-7,9-dimethyl-5-oxo-5H-(1)benzopyrano(2,3-b)pyridine-3-carbonitrileC₁₅H₁₁N₃O₂265.27
206658-89-13-Aminophenylboronic acid monohydrateC₆H₁₀BNO₃154.96
206658-92-61,2,3,4-Tetrahydro-9-acridinamine hydrochloride hydrate (1:?:?)C₁₃H₁₇ClN₂O252.75
20666-12-0Sodium luminolateC₈H₆N₃NaO₂199.15
20666-44-8Fluoromethane-13CCH₃F35.03
206660-42-6(R)-PinocembrinC₁₅H₁₂O₄256.26
206662-19-34H-Thieno(3,4-e)-1,2,4-thiadiazine-4-acetonitrile, 2-((3-fluorophenyl)methyl)-2,3-dihydro-3-oxo-, 1,1-dioxideC₁₄H₁₀FN₃O₃S₂351.38
20667-16-7DicyclopentylamineC₁₀H₁₉N153.27
20668-14-83-(2-Chlorophenyl)-1,1-diisopropylureaC₁₃H₁₉ClN₂O254.76
20668-35-37,8-DimethylquinolineC₁₁H₁₁N157.22
20669-04-93,3-Dimethyl-2-pentanoneC₇H₁₄O114.19
2067-06-34-((2-Hydroxybenzylidene)amino)benzenesulfonamideC₁₃H₁₂N₂O₃S276.32
2067-33-65-Bromovaleric acidC₅H₉BrO₂181.03
2067-58-5N1,N1-Bis(2-chloroethyl)-1,4-benzenediamineC₁₀H₁₄Cl₂N₂233.14
2067-80-3Urea N-15CH₄N₂O62.04
2067-84-7Pyrido(2,3-b)pyrazine-2,3-diolC₇H₅N₃O₂163.14
2067-86-98-Formyl-7-hydroxycoumarinC₁₀H₆O₄190.15
20671-66-34-Methylumbelliferyl caprylateC₁₈H₂₂O₄302.37
2067359-93-5Nickel(II) bis(trifluoromethanesulfonimide) hydrate, 95%C₄H₂F₁₂N₂NiO₉S₄637.00
20675-51-8(±)-CannabichromeneC₂₁H₃₀O₂314.47
20675-61-0(9S)-DuclauxinC₂₉H₂₂O₁₁546.48
20675-95-02,6-Dimethoxy-4-propenylphenol,(E)-C₁₁H₁₄O₃194.23
206750-29-0Ethyl 3-isothiocyanatobutanoateC₇H₁₁NO₂S173.24
206751-75-92-(Benzyloxy)cyclobutan-1-oneC₁₁H₁₂O₂176.22
206751-83-9rac-(1S,2R)-2-(Benzyloxy)cyclobutan-1-amine hydrochlorideC₁₁H₁₆ClNO213.71
206752-32-1Azomethine-H sodiumC₁₇H₁₄NNaO₉S₂463.42
206752-36-5Benzamidine HCl hydrateC₇H₁₁ClN₂O174.63
206752-38-7Benzo(a)pyrene-7,8-d2C₂₀H₁₂254.33
206752-39-8Benzo[a]pyrene-8-dC₂₀H₁₂253.32
206752-41-2(Benzotriazol-1-yloxy)dipiperidinocarbenium hexafluorophosphateC₁₇H₂₄F₆N₅OP459.38
206752-44-52-(Benzylmethylamino)-4'-hydroxy-3'-methoxyacetophenone hydrochlorideC₁₇H₂₀ClNO₃321.80
206756-04-9Ecliptasaponin DC₃₆H₅₈O₉634.85
20676-54-42-Acetamido-5-chlorobenzoic Acid Methyl EsterC₁₀H₁₀ClNO₃227.65
206761-65-1(+)-4'-Fluorotartranilic acidC₁₀H₁₀FNO₅243.19
206761-68-43-Isothiocyanato-4-methoxy-1,1'-biphenylC₁₄H₁₁NOS241.31
206761-69-54,4'-Methylenebis(2-chlorophenyl)diisothiocyanateC₁₅H₈Cl₂N₂S₂351.28
206761-70-8N-(1,3-Benzodioxol-5-ylmethyl)hydrazinecarbothioamideC₉H₁₁N₃O₂S225.27
206761-71-94-(3,4-Methylenedioxyphenyl)-3-thiosemicarbazideC₈H₉N₃O₂S211.25
206761-73-1Methyl 2-isothiocyanatohexanoateC₈H₁₃NO₂S187.26
206761-75-34-(4-Methylphenethyl)-3-thiosemicarbazideC₁₀H₁₅N₃S209.32
206761-77-54-(4-Methylphenylsulfonyl)semicarbazide hydrochlorideC₈H₁₂ClN₃O₃S265.72
206761-79-7(2R,3R)-2,3-Dihydroxy-4-oxo-4-(p-tolylamino)butanoic acidC₁₁H₁₃NO₅239.23
206761-80-0(2S,3S)-2,3-Dihydroxy-4-[(4-nitrophenyl)amino]-4-oxobutanoic acidC₁₀H₁₀N₂O₇270.20
206761-83-32-Pentyloxy-5-phenylanilineC₁₇H₂₁NO255.36
206761-84-43-PhenoxybenzhydrazideC₁₃H₁₂N₂O₂228.25
206761-85-5N-(4-Phenoxyphenyl)hydrazinecarbothioamideC₁₃H₁₃N₃OS259.33
206761-86-64-Phenyl-m-anisidine hclC₁₃H₁₄ClNO235.71
206761-87-7N-(2-(1-Piperidinyl)ethyl)thioureaC₈H₁₇N₃S187.31
206761-89-94-(2,4,6-Trichlorophenyl)-3-thiosemicarbazideC₇H₆Cl₃N₃S270.57
206761-90-24-[4-(Trifluoromethyl)phenyl]-3-thiosemicarbazideC₈H₈F₃N₃S235.23
206761-91-31,3,5-Trifluoro-2-isothiocyanatobenzeneC₇H₂F₃NS189.16
206761-92-44-(2,4,6-Trifluorophenyl)-3-thiosemicarbazideC₇H₆F₃N₃S221.21
206762-46-1N-(3,4,5-Trimethoxyphenyl)hydrazinecarbothioamideC₁₀H₁₅N₃O₃S257.31
20678-16-41-(2-Chloroethyl)-3,5-dimethylcyclohexaneC₁₀H₁₉Cl174.72
20678-82-41-Methyl-2,3,4,5-tetrahydro-1H-1-benzazepin-2-oneC₁₁H₁₃NO175.23
20679-59-85-Methylene-1,3-cyclohexadieneC₇H₈92.14
2068-02-2Quercetin 3,7-dimethyl etherC₁₇H₁₄O₇330.29
2068-24-8Acetic acid, 2,2'-(methylenebis(thio))bis-C₅H₈O₄S₂196.25
2068-78-2Vincristine sulfateC₄₆H₅₈N₄O₁₄S923.05
2068-80-6L-Aspartic acid, magnesium salt (2:1)C₄H₇MgNO₄157.41
2068-83-93-Hydroxyisobutyric acidC₄H₈O₃104.11
2068-89-5L-myo-Inositol 1,4,5-trisphosphateC₆H₁₅O₁₅P₃420.09
20680-07-3N-(4-Bromophenyl)-N'-methylureaC₈H₉BrN₂O229.08
20680-48-21,2-Naphthoquinone-2-diazide-4-sulfonic acidC₁₀H₆N₂O₄S250.24
20680-59-53-Methylbenzene-1-carboximidamide hydrochlorideC₈H₁₁ClN₂170.64
2068038-82-23-Cyanophenyl fluoranesulfonateC₇H₄FNO₃S201.18
2068065-05-24-Bromo-6-hydroxypyrazolo(1,5-a)pyridine-3-carbonitrileC₈H₄BrN₃O238.04
2068065-34-73-Methyl-1-(propan-2-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazoleC₁₃H₂₃BN₂O₂250.15
20684-06-41H-Purine-2,6-dione, 7-(2-(ethyl(2-hydroxyethyl)amino)ethyl)-3,7-dihydro-1,3-dimethyl-8-(phenylmethyl)-, hydrochloride (1:1)C₂₀H₂₈ClN₅O₃421.93
20685-09-09-(2-Methylphenyl)-9H-fluoren-9-olC₂₀H₁₆O272.35
20685-45-43,4-Dimethylhex-3-en-2-oneC₈H₁₄O126.20
20686-62-82-Methylnaphtho[2,1-d]thiazoleC₁₂H₉NS199.28
20686-65-12-Methylnaphth(2,1-d)oxazoleC₁₂H₉NO183.21
206860-46-0(+)-3-Bromocamphor-10-sulfonic acid hydrateC₁₀H₁₇BrO₅S329.21
206860-47-12-Bromo-1-fluoro-3,5-dimethoxybenzeneC₈H₈BrFO₂235.05
206860-48-24-Fluoro-2-(trifluoromethyl)benzyl bromideC₈H₅BrF₄257.02
206860-49-32-Bromopyridine N-oxide hydrobromideC₅H₅Br₂NO254.91
206860-51-72-(5-Bromo-2-trityloxyphenyl)-1,3-dioxolaneC₂₈H₂₃BrO₃487.39
206862-30-8MS-377 free baseC₁₈H₂₆ClN₃O₂351.88
206872-01-72-Amino-6-bromo-4-methoxyphenolC₇H₈BrNO₂218.05
206873-63-4TariquidarC₃₈H₃₈N₄O₆646.74
2068737-11-92-Chloro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-6-(trifluoromethyl)pyridineC₁₂H₁₄BClF₃NO₂307.51
2068788-06-53-(4-Chloro-2-fluoro-5-sulfanylphenyl)-1-methyl-6-(trifluoromethyl)-1,4-dihydropyridazin-4-oneC₁₂H₇ClF₄N₂OS338.71
206879-65-41-[4-(3-Aminophenyl)piperazin-1-yl]ethan-1-oneC₁₂H₁₇N₃O219.29
20688-38-4Thiophene-3-ol, 4-chlorotetrahydro-, 1,1-dioxide, (3R,4S)-rel-C₄H₇ClO₃S170.62
206882-35-12-(Chloromethyl)pyrimidin-1-ium-1-olateC₅H₅ClN₂O144.56
206884-26-6(2,6-Difluoro-3-nitrophenyl)methanolC₇H₅F₂NO₃189.12

All pages for 20 (72 pages)Show all

Every CAS number here is checked for a valid check digit. Confirm it with the supplier before you order. CAS Registry Number is a registered trademark of the American Chemical Society.