CAS number index

CAS numbers starting with 20, page 53

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

Showing 5,201 to 5,300 of 7,121 chemicals

CAS numberChemical nameFormulaMol. weight

208585-67-53-Chloro-1-methylpyrrolidin-2-oneC₅H₈ClNO133.58
208586-82-7(22S,24R)-22-Hydroxy-5alpha-ergostan-3-oneC₂₈H₄₈O₂416.69
20859-00-12-Methylthio-N6-isopentenyladenosineC₁₆H₂₃N₅O₄S381.46
20859-02-3L-tert-LeucineC₆H₁₃NO₂131.18
20859-23-8Bromosuccinic acid, (-)-C₄H₅BrO₄196.98
20859-73-8Aluminum phosphideAlP57.96
208591-60-0LY-266097C₂₁H₂₃ClN₂O₂370.88
208596-56-9Monotesone BC₂₅H₂₈O₆424.49
208599-88-6RefChem:398882C₅₉H₉₆O₂₇1237.39
2086-26-2Hydroxylamine, O-((4-nitrophenyl)methyl)-, hydrochloride (1:1)C₇H₉ClN₂O₃204.61
2086-62-62-(2-Bromoethyl)naphthaleneC₁₂H₁₁Br235.12
2086-83-1BerberineC₂₀H₁₈NO₄+336.37
2086-86-44-Hydroxybenzyl isothiocyanateC₈H₇NOS165.22
2086-96-6(R)-CanadineC₂₀H₂₁NO₄339.39
20861-99-82-(Naphthalen-2-yl)oxiraneC₁₂H₁₀O170.21
2086178-00-7VemircopanC₂₉H₂₈BrN₇O₃602.49
2086186-32-35-Bromo-1H-indole-3-sulfonyl chlorideC₈H₅BrClNO₂S294.56
20862-11-7(±)-DesisopropylpropranololC₁₃H₁₅NO₂217.27
20862-57-13-(Morpholine-4-carbonyl)-6-nitrochromen-2-oneC₁₄H₁₂N₂O₆304.26
2086201-19-4Methyl (3S)-3-amino-5-phenylpentanoate hydrochlorideC₁₂H₁₈ClNO₂243.73
2086257-77-2N-(4-Chlorophenyl)-4-hydroxy-3-(4-(4-(trifluoromethoxy)phenyl)piperazin-1-yl)butanamideC₂₁H₂₃ClF₃N₃O₃457.88
2086272-41-3tert-Butyl 5-(hydroxymethyl)-2-azabicyclo[2.1.1]hexane-2-carboxylateC₁₁H₁₉NO₃213.28
20863-72-3(1-Methyl-1H-pyrrol-3-yl)methanamineC₆H₁₀N₂110.16
208643-03-22-(Morpholine-4-sulfonyl)anilineC₁₀H₁₄N₂O₃S242.30
208645-53-85-Fluoro-3-(2-nitrovinyl)indoleC₁₀H₇FN₂O₂206.18
208647-73-8Methyl 2-(2-(2-aminoethoxy)ethoxy)acetate hydrochlorideC₇H₁₆ClNO₄213.66
208651-71-2(1S,3S)-3-(Carboxymethyl)-2,2-dimethylcyclobutane-1-carboxylic acidC₉H₁₄O₄186.21
208652-65-7(2E)-2-(Phenylmethylidene)cyclobutan-1-oneC₁₁H₁₀O158.20
208659-18-1Methyl 2-acetamido-5-iodobenzoateC₁₀H₁₀INO₃319.10
20866-46-0Boc-His(Boc)-OHC₁₆H₂₅N₃O₆355.39
208661-17-0BelaperidoneC₂₂H₂₂FN₃O₂379.44
208663-08-5N-(5-Chloro-2-methylphenyl)maleamic acidC₁₁H₁₀ClNO₃239.66
20867-01-0Methyl (7E)-7-(2E)-2-buten-1-ylidene-1,7-dihydro-1-oxocyclopenta(c)pyran-4-carboxylateC₁₄H₁₂O₄244.25
2086717-72-62-Hydroxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzamideC₁₃H₁₈BNO₄263.10
2086772-26-9OnametostatC₂₂H₂₃BrN₆O₂483.37
20869-27-6EpilactoseC₁₂H₂₂O₁₁342.30
20869-95-8ErmaninC₁₇H₁₄O₆314.29
2087-20-94-Bromobenzaldehyde, 2,4-dinitrophenylhydrazoneC₁₃H₉BrN₄O₄365.14
2087-33-4Ethyl[2-(2-methoxyphenoxy)ethyl]amine hydrochlorideC₁₁H₁₈ClNO₂231.72
2087-41-4Ethyl 2-(2-aminoacetamido)acetate hydrochlorideC₆H₁₃ClN₂O₃196.63
2087-46-9Ethyl 2-(2-aminoacetamido)-4-methylpentanoate hydrochlorideC₁₀H₂₁ClN₂O₃252.74
20870-06-8Fisetin 3-methyl etherC₁₆H₁₂O₆300.27
20870-77-34-Chloro-1,3-dihydro-2H-indol-2-oneC₈H₆ClNO167.59
20870-78-45-Bromo-2-oxindoleC₈H₆BrNO212.05
20870-79-55-Nitro-2-oxindoleC₈H₆N₂O₃178.15
20870-90-05-Bromo-1-methyl-2-oxoindolineC₉H₈BrNO226.07
20870-91-15-Amino-1-methyl-2-oxoindolineC₉H₁₀N₂O162.19
208706-75-6DL-TboaC₁₁H₁₃NO₅239.23
208708-00-34-(2-Oxo-1,3-oxazolidin-3-yl)benzoic acidC₁₀H₉NO₄207.19
208709-23-34-(2-Oxo-1,3-oxazolidin-3-yl)benzonitrileC₁₀H₈N₂O₂188.19
20871-01-62,5-Dibromo-4-methylbenzoic acidC₈H₆Br₂O₂293.94
20871-06-15-Amino-2-(4-methylphenyl)isoindole-1,3-dioneC₁₅H₁₂N₂O₂252.27
20871-92-51-(1-Bromoethyl)-2,4-dimethylbenzeneC₁₀H₁₃Br213.12
20871-93-62-(1-Bromoethyl)-1,4-dimethylbenzeneC₁₀H₁₃Br213.12
20871-94-74-(1-Bromoethyl)-1,2-dimethylbenzeneC₁₀H₁₃Br213.12
208711-42-6Dimethyl[(pyrrolidin-3-yl)methyl]amine dihydrochlorideC₇H₁₈Cl₂N₂201.14
208718-14-32-(2-Fluoro-5-methylphenyl)-4,5-dihydro-1H-imidazoleC₁₀H₁₁FN₂178.21
20872-28-0Ethyl 2-(4-hydroxyphenoxy)acetateC₁₀H₁₂O₄196.20
20872-93-97-Nitroquinazolin-4(3H)-oneC₈H₅N₃O₃191.15
208720-10-93-(5-Chloro-3-methyl-1-benzothiophen-2-yl)-3-oxopropanenitrileC₁₂H₈ClNOS249.72
208722-28-57-Bromoimidazo[4,3-b][1,3]thiazoleC₅H₃BrN₂S203.06
208722-29-65,7-Dibromoimidazo[4,3-b][1,3]thiazoleC₅H₂Br₂N₂S281.96
208724-67-8N-(4-Bromobutyl)benzamideC₁₁H₁₄BrNO256.14
20873-58-95-(Methylsulfanyl)thiophene-2-carboxylic acidC₆H₆O₂S₂174.25
20874-31-1Acetyl-DL-phenylalanine beta-naphthyl esterC₂₁H₁₉NO₃333.39
20874-52-6Saikosaponin DC₄₂H₆₈O₁₃780.99
20875-34-7Bis(2,4,6-triisopropylphenyl) disulfideC₃₀H₄₆S₂470.83
20876-36-25-Amino-2-oxindoleC₈H₈N₂O148.16
20876-99-74-Hydroxy-N,N-dimethylbenzamideC₉H₁₁NO₂165.19
20877-02-5o-Mercapto-N,N-dimethylbenzamideC₉H₁₁NOS181.26
20877-81-05-Methyl-2,4-dihydro-1H-3,1-benzoxazine-2,4-dioneC₉H₇NO₃177.16
208772-23-01,3-Benzoxazole-4-carboxylic acidC₈H₅NO₃163.13
208772-24-11,3-Benzoxazole-7-carboxylic acidC₈H₅NO₃163.13
208772-41-21-[(tert-Butoxy)carbonyl]-2,3-dihydro-1H-indole-6-carboxylic acidC₁₄H₁₇NO₄263.29
208772-42-31-(1,1-Dimethylethyl) 1H-indole-1,6-dicarboxylateC₁₄H₁₅NO₄261.28
208772-46-73-Formyl-1H-indole-4-carboxylic acidC₁₀H₇NO₃189.17
208772-72-93-Oxo-3,4-dihydro-2H-1,4-benzoxazine-8-carboxylic acidC₉H₇NO₄193.16
208774-11-21-((tert-Butoxy)carbonyl)-2,3-dihydro-1H-indole-4-carboxylic acidC₁₄H₁₇NO₄263.29
208774-29-24-Oxo-3,4-dihydroquinazoline-5-carboxylic acidC₉H₆N₂O₃190.16
208775-27-32,4-Dimethylthiophene-3-sulfonyl chlorideC₆H₇ClO₂S₂210.71
208777-19-91-(2-Fluoro-3-methoxyphenyl)ethan-1-oneC₉H₉FO₂168.17
20878-52-82-Amino-N-[3-(trifluoromethyl)phenyl]benzamideC₁₄H₁₁F₃N₂O280.25
20878-97-1(-)-MucronulatolC₁₇H₁₈O₅302.33
20878-98-23',7-Dihydroxy-2',4'-dimethoxyisoflavanC₁₇H₁₈O₅302.33
2087889-86-74-Bromo-2-chlorodibenzo(b,d)furanC₁₂H₆BrClO281.54
20879-02-1(3S)-7-O-MethylvestitolC₁₇H₁₈O₄286.33
20879-05-4(+)-VestitolC₁₆H₁₆O₄272.30
20879-16-7Dichloroisoproterenol, (R)-C₁₁H₁₅Cl₂NO248.15
2087944-06-5Methyl 2-trifluoromethanesulfinylacetateC₄H₅F₃O₃S190.14
2088-07-52-Methyl-1-penten-3-olC₆H₁₂O100.16
2088-24-62-(3-Methoxyphenoxy)acetic acidC₉H₁₀O₄182.18
2088-71-3Testosterone benzoateC₂₆H₃₂O₃392.54
2088-87-11,2-Naphthalenedicarboxylic acidC₁₂H₈O₄216.19
20880-64-22-O-beta-D-Glucopyranosyl-alpha-D-glucopyranoseC₁₂H₂₂O₁₁342.30
20880-67-54-Hydroxypenicillin VC₁₆H₁₈N₂O₆S366.39
20880-92-62,3:4,5-Di-o-isopropylidene-beta-D-fructopyranoseC₁₂H₂₀O₆260.29
2088089-43-2{2-Azabicyclo[3.1.0]hexan-1-yl}methanol hydrochlorideC₆H₁₂ClNO149.62
20881-04-3alpha-D-Xylofuranose, 1,2:3,5-bis-O-(1-methylethylidene)-C₁₁H₁₈O₅230.26
2088112-39-2rac-(1R,2S)-2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]cyclopropane-1-carboxylic acidC₂₀H₁₉NO₄337.38
2088112-70-1PF-6808472C₂₅H₂₇FN₈O₃S538.61

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.