CAS number index

CAS numbers starting with 2, page 24

55,552 chemicals have a CAS number that starts with 2. They are listed in CAS order.

Showing 2,301 to 2,400 of 5,000 chemicals

CAS numberChemical nameFormulaMol. weight

203737-93-3IstaroximeC₂₁H₃₂N₂O₃360.50
203739-06-4N-(4-Aminophenyl)-2-methoxyacetamide--hydrogen chloride (1/1)C₉H₁₃ClN₂O₂216.67
20374-46-3(2E)-3-(4-Chlorophenyl)-2-cyanoprop-2-enoic acidC₁₀H₆ClNO₂207.62
203740-63-01-Bromo-2-(2-(2-(prop-2-yn-1-yloxy)ethoxy)ethoxy)ethaneC₉H₁₅BrO₃251.12
20375-37-53-(4-Hydroxyphenyl)-N-(2-(4-hydroxyphenyl)ethyl)prop-2-enimidic acidC₁₇H₁₇NO₃283.33
20375-42-23-Acetoxycinnamic acidC₁₁H₁₀O₄206.20
20375-65-93-Chloro-6-phenylpyridazineC₁₀H₇ClN₂190.63
20377-00-86-Azido-1H-indazoleC₇H₅N₅159.15
20377-01-9Quinoline, 5-azido-C₉H₆N₄170.18
20377-02-06-AzidoquinolineC₉H₆N₄170.18
203784-52-5Nortriptyline-d3 hydrochlorideC₁₉H₂₂ClN302.86
203784-57-02-Aminopyridine-d6 naphtholC₅H₆N₂100.15
203784-65-0Tris(trideuteriomethyl)silyl (1E)-N-[tris(trideuteriomethyl)silyl]ethanimidateC₈H₂₁NOSi₂221.54
203785-59-5Chloromethyl(4-chlorophenoxy)dimethylsilaneC₉H₁₂Cl₂OSi235.19
203787-91-1Salcaprozate sodiumC₁₅H₂₀NNaO₄301.32
203792-25-04-(Aminomethyl)thiophene-2-carbonitrile--hydrogen chloride (1/1)C₆H₇ClN₂S174.66
203792-27-25-Aminomethyl-thiophene-3-carbonitrile hydrochlorideC₆H₇ClN₂S174.66
203792-32-95-(Aminomethyl)furan-2-carbonitrile hydrochlorideC₆H₇ClN₂O158.59
203792-50-1Methyl 5-carbamoyl-1-methyl-1H-pyrazole-3-carboxylateC₇H₉N₃O₃183.17
203793-16-22-(Aminomethyl)-1,3-thiazole-4-carboxamideC₅H₇N₃OS157.20
203794-33-65,6-Dichloro-3-nitropyridin-2-amineC₅H₃Cl₂N₃O₂208.00
203799-76-23,5-Bis(4-tert-butylphenyl)-4-phenyl-4H-1,2,4-triazoleC₂₈H₃₁N₃409.58
203799-82-0H-Ala-oall hclC₆H₁₂ClNO₂165.62
2038-03-12-MorpholinoethylamineC₆H₁₄N₂O130.19
2038-04-2N-[2-(Morpholin-4-yl)ethyl]anilineC₁₂H₁₈N₂O206.29
2038-32-66-(Methylsulfanyl)pyrimidin-4-amineC₅H₇N₃S141.20
2038-35-9PhenamilC₁₂H₁₂ClN₇O305.73
2038-57-53-PhenylpropylamineC₉H₁₃N135.21
2038-62-2(3-Fluoropropyl)benzeneC₉H₁₁F138.19
2038-91-73-Bromo-9H-fluoreneC₁₃H₉Br245.12
20380-11-4(25R)-26-HydroxycholesterolC₂₇H₄₆O₂402.66
20380-17-021-Bromo-17-hydroxypregn-4-ene-3,20-dioneC₂₁H₂₉BrO₃409.36
20380-56-7Ethyl cis-2-(dimethylamino)-1-phenylcyclohex-3-ene-1-carboxylateC₁₇H₂₃NO₂273.38
20380-60-3Tilidine hydrochloride, cis-C₁₇H₂₄ClNO₂309.84
203803-51-46-(Furan-2-yl)-4-(4-methoxyphenyl)-2-oxo-1H-pyridine-3-carbonitrileC₁₇H₁₂N₂O₃292.29
203805-73-6Methyl 2-(4-bromo-3-methoxyphenyl)acetateC₁₀H₁₁BrO₃259.10
203806-08-0Ethylenediaminetetraacetic-d12 acidC₁₀H₁₆N₂O₈304.32
20382-71-24H-Dibenzo(de,g)quinoline-10,11-diol, 5,6,6a,7-tetrahydro-6-propyl-, hydrochloride (1:1), (6aR)-C₁₉H₂₂ClNO₂331.84
20383-23-7(4-(Dimethylamino)butyl)(methyl)amineC₇H₁₈N₂130.24
20383-28-2N,N-Bis(1-methylethyl)benzamideC₁₃H₁₉NO205.30
203849-91-6Demethyldolastatin 10C₄₁H₆₆N₆O₆S771.08
203854-47-1Fmoc-L-beta-homolysine(Boc)C₂₇H₃₄N₂O₆482.58
203854-49-3Fmoc-beta-Hoglu(Otbu)-OHC₂₅H₂₉NO₆439.51
203854-58-4(2S)-3-(((9H-Fluoren-9-ylmethoxy)carbonyl)amino)-2-methylpropanoic acidC₁₉H₁₉NO₄325.36
20386-22-51-Aminopyrrolidin-2-one hydrochlorideC₄H₉ClN₂O136.58
203861-05-6DW-2282C₂₄H₂₃ClN₄O₄S498.99
203861-62-54-Iodo-2-methoxyphenolC₇H₇IO₂250.03
203866-13-1(2S,4S)-1-((tert-Butoxy)carbonyl)-4-fluoropyrrolidine-2-carboxylic acidC₁₀H₁₆FNO₄233.24
203866-14-2(2S,4R)-1-[(tert-Butoxy)carbonyl]-4-fluoropyrrolidine-2-carboxylic acidC₁₀H₁₆FNO₄233.24
203866-15-3(2S)-1-[(tert-Butoxy)carbonyl]-4,4-difluoropyrrolidine-2-carboxylic acidC₁₀H₁₅F₂NO₄251.23
203866-17-5N-Boc-4,4-difluoro-L-proline methyl esterC₁₁H₁₇F₂NO₄265.26
203866-18-6(2S,4R)-1-tert-Butyl 2-methyl 4-fluoropyrrolidine-1,2-dicarboxylateC₁₁H₁₈FNO₄247.27
203866-20-0(2S,4R)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)-4-fluoropyrrolidine-2-carboxylic acidC₂₀H₁₈FNO₄355.37
203866-21-1(2S)-1-{[(9H-Fluoren-9-yl)methoxy]carbonyl}-4,4-difluoropyrrolidine-2-carboxylic acidC₂₀H₁₇F₂NO₄373.36
203869-80-11-[(tert-Butoxy)carbonyl]-2-methylpyrrolidine-2-carboxylic acidC₁₁H₁₉NO₄229.28
20387-39-72-Propanol, 1,1'-(1,6-hexanediylbis(oxy))bis(3-chloro-C₁₂H₂₄Cl₂O₄303.23
20387-73-9AuriculatinC₂₅H₂₄O₆420.46
20388-87-82-Phenylpropylamine hydrochlorideC₉H₁₄ClN171.67
20389-04-22-(3-Methylphenyl)quinoline-4-carboxylic acidC₁₇H₁₃NO₂263.30
20389-05-32-(4-Methylphenyl)quinoline-4-carboxylic acidC₁₇H₁₃NO₂263.30
20389-06-42-(3,4-Dimethylphenyl)quinoline-4-carboxylic acidC₁₈H₁₅NO₂277.32
20389-09-72-(2-Chlorophenyl)quinoline-4-carboxylic acidC₁₆H₁₀ClNO₂283.71
20389-10-02-(3-Chlorophenyl)quinoline-4-carboxylic acidC₁₆H₁₀ClNO₂283.71
20389-65-51,4:5,8-Dimethanonaphthalene, 6,7-dibromo-1,2,3,4,10,10-hexachloro-1,4,4a,5,6,7,8,8a-octahydro-C₁₂H₈Br₂Cl₆524.72
2039-06-73,5-Diphenyl-1H-1,2,4-triazoleC₁₄H₁₁N₃221.26
2039-13-6RefChem:357288C₉H₇N₃O₂S221.24
2039-45-42-Phenylethenesulfonic acidC₈H₈O₃S184.22
2039-46-5MCPA-dimethylammoniumC₁₁H₁₆ClNO₃245.71
2039-47-62,2-Dimethylchroman-6-carboxylic acidC₁₂H₁₄O₃206.24
2039-49-83,5-DiphenylisoxazoleC₁₅H₁₁NO221.26
2039-50-15-(Bromomethyl)-3-phenylisoxazoleC₁₀H₈BrNO238.08
2039-62-52,4-DihydroxyphenylethylamineC₈H₁₁NO₂153.18
2039-66-9o-TyramineC₈H₁₁NO137.18
2039-67-03-MethoxyphenethylamineC₉H₁₃NO151.21
2039-76-1Methyl 3-phenanthryl ketoneC₁₆H₁₂O220.27
2039-80-74-Ethenyl-N,N-dimethylanilineC₁₀H₁₃N147.22
2039-82-94-BromostyreneC₈H₇Br183.05
2039-83-03,4-DichlorostyreneC₈H₆Cl₂173.04
2039-85-2m-ChlorostyreneC₈H₇Cl138.60
2039-86-33-BromostyreneC₈H₇Br183.05
2039-87-42-ChlorostyreneC₈H₇Cl138.60
2039-88-52-BromostyreneC₈H₇Br183.05
2039-89-62,5-DimethylstyreneC₁₀H₁₂132.21
2039-93-2Benzene, (1-methylenepropyl)-C₁₀H₁₂132.21
2039-96-5Sodium 3-(trimethylsilyl)-1-propanesulfonateC₆H₁₅NaO₃SSi218.33
203911-27-7HA 1077 dihydrochlorideC₁₄H₁₉Cl₂N₃O₂S364.30
203915-48-43,4'-Bis(trifluoromethyl)benzhydrolC₁₅H₁₀F₆O320.23
20392-34-12-Ethylhexyl isocyanateC₉H₁₇NO155.24
203922-18-3Thieno(2,3-c)pyridine-2-carbaldehydeC₈H₅NOS163.20
203923-89-1CositecanC₂₅H₂₈N₂O₄Si448.60
203929-12-83,3,4,4,5,5,6,6-Octafluoro-6-iodohex-1-eneC₆H₃F₈I353.98
203932-90-52-Azidobenzene-1-sulfonyl chlorideC₆H₄ClN₃O₂S217.64
203935-39-1Helioxanthin derivative 5-4-2C₂₀H₁₃NO₅347.33
203937-50-24-Methoxy-1H-indole-3-carboxylic acidC₁₀H₉NO₃191.19
203941-94-0(R)-1-N-Boc-3-MethylaminopiperidineC₁₁H₂₂N₂O₂214.31
20395-28-21-Pentanol, 5-chloro-, 1-acetateC₇H₁₃ClO₂164.63
20398-06-5Ethanol, thallium(1+) salt (1:1)C₂H₆OTl250.45
204-02-4PerimidineC₁₁H₈N₂168.20
204-03-51H-Naphtho[1,8-de][1,2,3]triazineC₁₀H₇N₃169.19
204-34-21,3,4,6,7,9,9b-HeptaazaphenaleneC₆H₃N₇173.14

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