CAS number index

CAS numbers starting with 51, page 26

3,648 chemicals have a CAS number that starts with 51. They are listed in CAS order.

Showing 2,501 to 2,600 of 3,648 chemicals

CAS numberChemical nameFormulaMol. weight

5166-35-83-Chloro-2-methyl-1-buteneC₅H₉Cl104.58
5166-53-05-Methyl-3-hexen-2-oneC₇H₁₂O112.17
5166-67-6Ethyl 1-methylpiperidine-3-carboxylateC₉H₁₇NO₂171.24
51660-08-35-Chloro-6-phenylpyridazin-3-olC₁₀H₇ClN₂O206.63
51660-65-24-Iodo-1,3,5-trimethyl-1H-pyrazoleC₆H₉IN₂236.06
51661-19-91,2-Bis(2-nitrophenoxy)ethaneC₁₄H₁₂N₂O₆304.26
51664-50-7Bis(2-bromoethyl)dimethylsilaneC₆H₁₄Br₂Si274.07
51667-66-42-(5-Methyl-1H-imidazol-4-yl)acetonitrileC₆H₇N₃121.14
5167-18-0Pur003C₆H₆N₄O150.14
5167-76-02,5-Dihydroxybenzene-1,3-dicarboxylic acidC₈H₆O₆198.13
5167-85-12,2,5,5-Tetramethylpyrrolidin-3-oneC₈H₁₅NO141.21
51670-40-7KadsurinC₂₅H₃₀O₈458.51
51670-42-9DeacetylkadsurinC₂₃H₂₈O₇416.47
51672-79-83-(4-Oxo-1,2,3-benzotriazin-3(4H)-yl)propanoic acidC₁₀H₉N₃O₃219.20
51673-59-71-(2-Nitrophenyl)-1,2-ethanediolC₈H₉NO₄183.16
51673-83-7Oxane-2-carboxylic acidC₆H₁₀O₃130.14
51673-84-8Acetaldehyde, 2,2-dimethoxy-C₄H₈O₃104.11
51674-05-62-Aminobenzophenone oximeC₁₃H₁₂N₂O212.25
51674-10-3N,N-Diethyl-2-methoxybenzamideC₁₂H₁₇NO₂207.27
51674-17-0Sodium thiophosphate dodecahydrateH₂₄Na₃O₁₅PS396.19
51674-77-24-Chloropyrido(3,2-d)pyrimidineC₇H₄ClN₃165.58
51675-47-9N-(Thiocarbamoyl)-glycineC₃H₆N₂O₂S134.16
51676-15-42-Hydroxy-N-methylpropanamideC₄H₉NO₂103.12
51676-74-55-Chloro-2,4-dinitrotolueneC₇H₅ClN₂O₄216.58
51677-09-9Methyl 5-phenyl-1,2-oxazole-3-carboxylateC₁₁H₉NO₃203.20
51677-23-72-Methyl-4-phenylbutan-2-amine hydrochlorideC₁₁H₁₈ClN199.72
51679-46-0Anthranilic acid, N-(p-(difluoromethoxy)phenyl)-C₁₄H₁₁F₂NO₃279.24
51679-50-6Anthranilic acid, N-(p-((difluoromethyl)thio)phenyl)-C₁₄H₁₁F₂NO₂S295.31
51679-56-21-Bromo-3-difluoromethanesulfonylbenzeneC₇H₅BrF₂O₂S271.08
51679-57-31-Bromo-4-difluoromethanesulfonylbenzeneC₇H₅BrF₂O₂S271.08
5168-36-55-Hydroxy-2'-deoxyuridineC₉H₁₂N₂O₆244.20
5168-89-83,6,9,12,15,18-Hexaoxaoctacosan-1-olC₂₂H₄₆O₇422.60
51680-51-4Tantalum carbideCH₄Ta196.99
51680-56-9Zirconium carbideCZr103.23
51685-33-7Coumarin, 4-(4-methyl-1-piperazinyl)-3-nitro-C₁₄H₁₅N₃O₄289.29
51685-34-8Coumarin, 3-nitro-4-(4-phenyl-1-piperazinyl)-C₁₉H₁₇N₃O₄351.36
51685-40-6(+)-Linalyl acetateC₁₂H₂₀O₂196.29
51685-57-52,2,4-Tri(methyl-d3)pentane-1,1,1,3,3,4,5,5,5-d9C₈H₁₈132.34
51686-78-32,4-Dibromo-1-nitrobenzeneC₆H₃Br₂NO₂280.90
51687-12-8N-(4-Ethoxyphenyl)-6-nitroquinazolin-4-amineC₁₆H₁₄N₄O₃310.31
51688-31-4Methyl 2-[4-(4-aminophenyl)sulfonylanilino]acetateC₁₅H₁₆N₂O₄S320.37
51688-68-7(+)-MefloquineC₁₇H₁₆F₆N₂O378.32
51688-73-4N-(4-Bromo-2-ethylphenyl)acetamideC₁₀H₁₂BrNO242.12
51689-82-82-(2,3,4,5-Tetramethylphenyl)indene-1,3-dioneC₁₉H₁₈O₂278.35
51689-89-5Benzo(a)pyrene-4,5-diol, 4,5-dihydro-, cis-C₂₀H₁₄O₂286.33
5169-01-72-(2-Azepanylidene)-3-oxo-3-phenylpropanenitrileC₁₅H₁₆N₂O240.31
5169-43-76-Methyl-3-oxa-6-azabicyclo(3.1.0)hexaneC₅H₉NO99.13
5169-63-14-[1-(3-Methyl-butyl)-1H-benzoimidazol-2-yl]-furazan-3-ylamineC₁₄H₁₇N₅O271.32
5169-93-72-(Piperazin-2-yl)ethan-1-ol dihydrochlorideC₆H₁₆Cl₂N₂O203.11
5169-95-91,3-DiethylxanthineC₉H₁₂N₄O₂208.22
51690-03-01-(Dimethylamino)-2-methyl-3-pentanoneC₈H₁₇NO143.23
51690-26-72-Oxo-2H-chromene-6-carbaldehydeC₁₀H₆O₃174.16
51690-50-74-Methyl-3-phenylpentanoic acidC₁₂H₁₆O₂192.26
51690-67-64-(4-Ethoxyphenoxy)anilineC₁₄H₁₅NO₂229.28
51693-17-5[(2S)-5-Oxopyrrolidin-2-yl]methyl 4-methylbenzene-1-sulfonateC₁₂H₁₅NO₄S269.32
51694-22-52-Nitrophenyl selenocyanateC₇H₄N₂O₂Se227.08
51698-33-0Disodium bis(4-chloro-3-sulfophenyl)sulfoneC₁₂H₆Cl₂Na₂O₈S₃491.26
51698-53-42-(3,4-Dimethoxyphenyl)propanenitrileC₁₁H₁₃NO₂191.23
51698-54-5a,a-DiisopropylhomoveratronitrileC₁₆H₂₃NO₂261.37
51699-89-92,6-Dibromo-4-methylanisoleC₈H₈Br₂O279.96
517-07-7(1S,3aS,7S,11aS)-11a-Methyl-1H,2H,3H,3aH,6H,7H,8H,9H,10H,11H,11aH-cyclopenta[a]phenanthrene-1,7-diolC₁₈H₂₄O₂272.39
517-09-9EquileninC₁₈H₁₈O₂266.34
517-10-2AllocholesterolC₂₇H₄₆O386.66
517-18-0MethallenestrilC₁₈H₂₂O₃286.37
517-21-5Glyoxal-sodium bisulfiteC₂H₄Na₂O₈S₂266.16
517-22-62,4-Dimethyl-3-ethylpyrroleC₈H₁₃N123.20
517-23-72-AcetylbutyrolactoneC₆H₈O₃128.13
517-24-8HeliotridaneC₈H₁₅N125.22
517-25-9TrinitromethaneCHN₃O₆151.03
517-28-2HematoxylinC₁₆H₁₄O₆302.28
517-30-6EburnamenineC₁₉H₂₂N₂278.40
517-33-9Reductodehydrocholic acidC₂₄H₃₆O₅404.55
517-37-3TaurodehydrocholateC₂₆H₃₉NO₇S509.67
517-43-1SennosideC₄₂H₃₈O₂₀862.75
517-44-2Sennidin BC₃₀H₁₈O₁₀538.46
517-46-4StrictininC₂₇H₂₂O₁₈634.46
517-51-1RubreneC₄₂H₂₈532.69
517-56-6(+)-CorytuberineC₁₉H₂₁NO₄327.38
517-60-2Mellitic acidC₁₂H₆O₁₂342.17
517-63-5StephanineC₁₉H₁₉NO₃309.37
517-66-8(+)-DicentrineC₂₀H₂₁NO₄339.39
517-69-1ActinodaphnineC₁₈H₁₇NO₄311.34
517-71-5(7aR)-6,7,7a,8-Tetrahydro-10-methoxy-5H-benzo(g)-1,3-benzodioxolo(6,5,4-de)quinolineC₁₈H₁₇NO₃295.34
517-73-7MelicopicineC₁₈H₁₉NO₅329.35
517-78-2GalanthineC₁₈H₂₃NO₄317.38
517-82-8Echinochrome AC₁₂H₁₀O₇266.20
517-88-4AlkanninC₁₆H₁₆O₅288.30
517-89-5ShikoninC₁₆H₁₆O₅288.30
517-92-0Chrysamminic acidC₁₄H₄N₄O₁₂420.20
517-97-5TsuduranineC₁₈H₁₉NO₃297.35
517-99-7NorpluviineC₁₆H₁₉NO₃273.33
51703-58-32-Amino-2-phenylacetamide hydrochlorideC₈H₁₁ClN₂O186.64
51703-81-2(3R)-3,6-Diaminohexanoic acidC₆H₁₄N₂O₂146.19
51703-97-0(2R)-2-Methylhexanoic acidC₇H₁₄O₂130.19
51703-99-2beta-ISOMETHYLIONONEC₁₄H₂₂O206.33
51705-19-216-Phenoxy tetranor prostaglandin F2alphaC₂₂H₃₀O₆390.48
51705-67-0N,N-DimethylprolineC₇H₁₄NO₂+144.19
51706-55-94-HydroxyphentermineC₁₀H₁₅NO165.24
51707-35-82-Hydroxymethyl-benzoic acid hydrazideC₈H₁₀N₂O₂166.18
51707-38-13,5-DimethoxybenzohydrazideC₉H₁₂N₂O₃196.21

All pages for 51 (37 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.