CAS number index

CAS numbers starting with 2, page 4

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

Showing 301 to 400 of 5,000 chemicals

CAS numberChemical nameFormulaMol. weight

2004615-73-8tert-Butyl N-[2-amino-3-(3-bromophenyl)propyl]carbamateC₁₄H₂₁BrN₂O₂329.24
2004677-13-6SelgantolimodC₁₄H₂₀FN₅O293.35
20047-41-0Methyl (2R)-2-bromopropanoateC₄H₇BrO₂167.00
20047-65-8syn-7-Bromobicyclo[2.2.1]hept-2-eneC₇H₉Br173.05
2004714-32-1(1-Hydroxy-2-oxopiperidin-3-yl)phosphonic acidC₅H₁₀NO₅P195.11
20048-27-52,5-Diamino-N,N'-di-(4-aminophenyl)-2,5-cyclohexadiene-1,4-diimineC₁₈H₁₈N₆318.38
20048-70-85-(1,3-Dimethyl-2,3-dihydro-1H-1,3-benzodiazol-2-ylidene)-3-ethyl-2-sulfanylidene-1,3-thiazolidin-4-oneC₁₄H₁₅N₃OS₂305.43
200484-11-3Chs-828C₁₉H₂₂ClN₅O371.87
200484-41-96-(4-Chlorophenoxy)hexan-1-amineC₁₂H₁₈ClNO227.74
20049-03-02-Amino-2-methyl-N-phenylpropanamideC₁₀H₁₄N₂O178.24
20049-65-4Iron(II) bromide dihydrateH₄Br₂FeO₂251.68
20049-71-21-(N-(O-Tolyl)carbamoyl)piperidineC₁₃H₁₈N₂O218.30
20049-73-4N-(3,4-Dichlorophenyl)piperidine-1-carboxamideC₁₂H₁₄Cl₂N₂O273.16
200496-39-5(Z)-9-(2-Hydroxymethylcyclopropylidenemethyl)guanineC₁₀H₁₁N₅O₂233.23
200496-85-1Epoxyquinomicin CC₁₄H₁₃NO₆291.26
200496-86-2Epoxyquinomicin DC₁₄H₁₂ClNO₆325.70
2005-10-96H-Dibenzo(b,d)pyran-6-oneC₁₃H₈O₂196.21
2005-43-82-BromoquinolineC₉H₆BrN208.06
20050-76-47-Hydroxy-4-methyl-3-phenylcoumarinC₁₆H₁₂O₃252.27
20050-82-23-(4-Chlorophenyl)-7-hydroxy-2H-1-benzopyran-2-oneC₁₅H₉ClO₃272.69
200504-48-92-(3,4-Difluorophenyl)-N'-hydroxyethanimidamideC₈H₈F₂N₂O186.16
200505-18-62-(Quinolin-8-yloxy)acetic acid hydrochlorideC₁₁H₁₀ClNO₃239.66
200506-10-18-Sulfoquinoline-2,4-dicarboxylic acidC₁₁H₇NO₇S297.24
200509-15-51-Fluoro-3-isocyanato-5-methylbenzeneC₈H₆FNO151.14
200509-41-7Quizalofop-P-tefurylC₂₂H₂₁ClN₂O₅428.87
20051-76-74alpha,5-Epoxy-5alpha-androst-2-eno(2,3-d)isoxazol-17beta-olC₂₀H₂₇NO₃329.44
2005158-23-41-{8-Azaspiro[4.5]decan-8-yl}prop-2-yn-1-oneC₁₂H₁₇NO191.27
2005226-47-92-(3,5-Difluoropyridin-4-yl)ethan-1-olC₇H₇F₂NO159.13
2005259-29-86,6-Difluoro-1-oxaspiro[2.5]octaneC₇H₁₀F₂O148.15
20053-88-7HotrienolC₁₀H₁₆O152.24
2005386-07-04,4-Difluoro-3,3-dimethylpentan-1-olC₇H₁₄F₂O152.18
20054-19-7Spiro[2.3]hexan-5-olC₆H₁₀O98.14
20054-45-92-Mercapto-N-methylbenzamideC₈H₉NOS167.23
20054-98-26-Chloro-5-(4-chlorophenyl)-2,4-pyridinediolC₁₁H₇Cl₂NO₂256.09
2005455-66-14-Ethynyl-1,2-thiazoleC₅H₃NS109.15
2005487-39-67-PahsaC₃₄H₆₆O₄538.90
2005487-65-8(2-Hydroxy-5-methylphenyl)triphenylphosphonium BromideC₂₅H₂₂BrOP449.33
2005487-70-5(2-Hydroxy-5-methylphenyl)triphenylphosphonium IodideC₂₅H₂₂IOP496.33
20055-01-01H-Pyrazole, 4,5-diamine-1-methyl-, sulfate (1:1)C₄H₁₀N₄O₄S210.22
20055-04-34-Methyl-2-phenyl-1H-pyrroleC₁₁H₁₁N157.22
200554-19-4Alexa fluor 350C₁₆H₁₄N₂O₉S410.36
200556-62-31H-Purine-2,6-dione, 3,7-dihydro-3-methyl-1,7-bis(5-oxohexyl)-C₁₈H₂₆N₄O₄362.43
20056-12-66-Chloro-2-methylpyrimidin-4-ol hydrochlorideC₅H₆Cl₂N₂O181.02
20056-22-83,9-Undecadien-2-one, 3,6,10-trimethyl-, (3E)-C₁₄H₂₄O208.34
20056-66-0m-PentylphenolC₁₁H₁₆O164.25
20056-72-83-UndecylphenolC₁₇H₂₈O248.41
20056-96-6(Benzyloxy)(prop-2-yn-1-yl)amineC₁₀H₁₁NO161.20
20056-97-7Methoxy(prop-2-yn-1-yl)amineC₄H₇NO85.11
20056-98-8Benzyl(methoxy)amineC₈H₁₁NO137.18
200562-22-73-Chloro-1-methyl-1,2-dihydropyrazin-2-oneC₅H₅ClN₂O144.56
200563-11-7UvarigrinC₃₇H₆₈O₆608.95
200563-47-9Lobatamide AC₂₇H₃₂N₂O₈512.56
2005657-56-52-Chloro-4-(3-fluoropyrrolidine-1-carbonyl)pyridineC₁₀H₁₀ClFN₂O228.65
200566-34-3Tauroacidin AC₁₃H₁₆Br₂N₆O₅S528.18
2005680-12-45-(Oxan-4-yl)-1,3-oxazoleC₈H₁₁NO₂153.18
20057-09-43,4-Dihydro-3,4-phenanthrenediolC₁₄H₁₂O₂212.25
20057-16-35,10-Dihydro-5-methylphenazineC₁₃H₁₂N₂196.25
2005712-51-45-(Trifluoromethyl)pyridazine-3-sulfonamideC₅H₄F₃N₃O₂S227.17
200573-05-3Oxazole, 4,5-dihydro-5-(iodomethyl)-2-phenyl-C₁₀H₁₀INO287.10
200573-11-1Methyl 2-trifluoromethanesulfonyloxy-1-naphthoateC₁₃H₉F₃O₅S334.27
200575-17-3Methyl 5-(chlorosulfonyl)-2-ethoxybenzoateC₁₀H₁₁ClO₅S278.71
200576-81-4(4-Ethoxy-phenacylmercapto)-acetic acidC₁₂H₁₄O₄S254.31
20059-73-8p-(2-(Dimethylamino)ethoxy)benzylamineC₁₁H₁₈N₂O194.28
20059-86-31-Bromo-2-chloro-4-isocyanatobenzeneC₇H₃BrClNO232.46
2006-02-29-Arabinofuranosyl-9H-purin-6-amineC₁₀H₁₃N₅O₄267.25
2006-80-6Benzoic acid, o-(2-methyl-3-(4(3H)-quinazolinonyl)), methyl esterC₁₇H₁₄N₂O₃294.31
20061-46-52-Methylbenzo[d]thiazole-5-carbaldehydeC₉H₇NOS177.23
20061-51-22-Methyl-1,3-benzothiazole-6-carbaldehydeC₉H₇NOS177.23
2006130-75-0(4-Bromo-1,1-difluorobutyl)benzeneC₁₀H₁₁BrF₂249.10
2006136-31-6Methyl 4-chloro-6-methyl-1H-indole-2-carboxylateC₁₁H₁₀ClNO₂223.66
200615-15-2Donitriptan mesylateC₂₄H₂₉N₅O₅S499.59
200615-17-4Sucrose, 1-myristateC₂₆H₄₈O₁₂552.66
200615-91-4N-alpha-(t-Butyloxycarbonyl)-N-alpha-methyl-L-glutamic acid gamma-benzyl esterC₁₈H₂₅NO₆351.40
200616-40-6Fmoc-N-Me-Glu(OtBu)-OHC₂₅H₂₉NO₆439.51
200617-09-02-(2-Methoxyethoxy)propanoic acidC₆H₁₂O₄148.16
2006171-00-0tert-Butyl 4-(cyclopropylmethyl)-4-formylpiperidine-1-carboxylateC₁₅H₂₅NO₃267.37
200618-76-4Tris(2-cyclohexylethyl)(octadecyl)silaneC₄₂H₈₂Si615.20
200619-13-2Drf-1042C₂₂H₂₀N₂O₆408.41
20062-22-02,2',4,4',6,6'-HexanitrostilbeneC₁₄H₆N₆O₁₂450.23
20062-24-21-(4-Azidophenyl)ethan-1-oneC₈H₇N₃O161.16
20062-41-33-Methyl-1,2,4-triazolo(3,4-a)phthalazineC₁₀H₈N₄184.20
20062-51-51-Methyl-1H-imidazole-2-carboxamideC₅H₇N₃O125.13
20062-91-33-(4-Phenoxyphenyl)propanoic acidC₁₅H₁₄O₃242.27
200623-62-7N-Fmoc-N'-trityl-D-glutamineC₃₉H₃₄N₂O₅610.71
200624-59-5D-Glutamine amide hydrochlorideC₅H₁₂ClN₃O₂181.62
200626-61-5Itsa-1C₁₃H₇Cl₂N₃O292.13
200626-85-32-Thioxo-5-((p-tolylamino)methylene)dihydropyrimidine-4,6(1H,5H)-dioneC₁₂H₁₁N₃O₂S261.31
2006277-60-5Methyl 5-bromo-6-fluoroindole-2-carboxylateC₁₀H₇BrFNO₂272.07
2006278-23-3Benzyl azetidine-3-carboxylate, trifluoroacetic acidC₁₃H₁₄F₃NO₄305.25
2006287-08-5(R)-1-Fluoro-3-methyl-2-butylamine HydrochlorideC₅H₁₃ClFN141.62
20063-77-8Non-3-eneC₉H₁₈126.24
20063-92-73-Nonene, (3E)-C₉H₁₈126.24
200630-24-61-(3-Methoxypropyl)-4-thioxohexahydro-1,3,5-triazineC₇H₁₅N₃OS189.28
200630-74-6[[2-(3-Methyl-1-adamantyl)acetyl]amino]ureaC₁₄H₂₃N₃O₂265.36
200634-33-92-Amino-N,N-dimethylacetamide acetateC₆H₁₄N₂O₃162.19
2006381-02-62-Ethyl-4,4,4-trifluorobutane-1-sulfonyl chlorideC₆H₁₀ClF₃O₂S238.66
20064-00-0RefChem:917787C₁₈H₂₂Cl₂N₄O₃413.31
20064-19-1(-)-PropionylcarnitineC₁₀H₁₉NO₄217.26
20064-29-3TrimethylpropylammoniumC₆H₁₆N+102.20
20064-98-6Benzothiazolium, 3-methyl-2-(methylthio)-, iodide (1:1)C₉H₁₀INS₂323.22

All pages for 2 (50 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.