CAS number index

CAS numbers starting with 4, page 39

28,986 chemicals have a CAS number that starts with 4. They are listed in CAS order.

Showing 3,801 to 3,900 of 5,000 chemicals

CAS numberChemical nameFormulaMol. weight

412270-38-3Ethyl 5-(chlorosulfonyl)pentanoateC₇H₁₃ClO₄S228.70
412270-93-0tert-Butyldimethyl[(3-methylidenecyclohexyl)oxy]silaneC₁₃H₂₆OSi226.44
412274-84-12-Methyl-3-(methylamino)butan-2-olC₆H₁₅NO117.19
412277-95-3N-[2-(Benzoyloxy)ethyl]-4-nitrobenzamideC₁₆H₁₄N₂O₅314.30
412278-02-5tert-Butyl 3-hydroxy-3-methylpyrrolidine-1-carboxylateC₁₀H₁₉NO₃201.27
412278-72-9Trimethyl-1H-imidazole-1-carbonitrileC₇H₉N₃135.17
412279-21-11,2-Oxazolidin-4-olC₃H₇NO₂89.09
412281-04-01-Methoxycyclopentane-1-carbaldehydeC₇H₁₂O₂128.17
412281-97-14-(4-Carboxybutyl)benzoic acidC₁₂H₁₄O₄222.24
412283-66-0Ethyl 2-(5-oxo-4,5-dihydro-1H-pyrrol-2-yl)acetateC₈H₁₁NO₃169.18
412293-42-68-Methyl-1,4-dioxaspiro[4.5]decane-8-carboxylic acidC₁₀H₁₆O₄200.23
412293-43-7tert-Butyl N-(1-methyl-4-oxocyclohexyl)carbamateC₁₂H₂₁NO₃227.30
412293-98-21-(Benzenesulfonyl)piperazine hydrochlorideC₁₀H₁₅ClN₂O₂S262.76
412294-03-2N-(2,3-Dihydro-1H-isoindol-5-yl)acetamide hydrochlorideC₁₀H₁₃ClN₂O212.68
412298-86-3(5,5-Dimethyl-2-oxooxolan-3-yl)acetic acidC₈H₁₂O₄172.18
41230-20-02-(1,3-Benzodioxol-5-yl)-1,3-benzothiazoleC₁₄H₉NO₂S255.30
41230-21-13-(1,3-Benzothiazol-2-yl)anilineC₁₃H₁₀N₂S226.30
41230-51-75-Amino-3-methyl-4-nitroisoxazoleC₄H₅N₃O₃143.10
41230-93-75-Bromo-4-methylpyridine-2,3-diamineC₆H₈BrN₃202.06
412304-63-3Methyl 2-((6-methylpyridin-2-yl)amino)acetateC₉H₁₂N₂O₂180.21
412308-45-35-Chloro-2-(piperidin-1-yl)anilineC₁₁H₁₅ClN₂210.71
412308-72-64-(4-Ethoxyphenyl)-2,3-dihydro-1,3-thiazol-2-oneC₁₁H₁₁NO₂S221.28
41231-05-42,3-Dimethyl-3H-imidazo[4,5-b]pyridineC₈H₉N₃147.18
412311-69-44-Phenyl-1,3-thiazol-5-amineC₉H₈N₂S176.24
412312-35-7(2-Methyl-4-p-tolyl-thiazol-5-yl)-acetic acidC₁₃H₁₃NO₂S247.32
412314-56-82-[2-(1H-Tetrazol-5-yl)ethyl]-1H-isoindole-1,3(2H)-dioneC₁₁H₉N₅O₂243.23
412318-90-24,5-Dichloro-2-(hydroxymethyl)phenolC₇H₆Cl₂O₂193.03
41232-97-7Ethyl 2-methyl-3-phenyloxirane-2-carboxylateC₁₂H₁₄O₃206.24
412320-71-94-Hydroxymethyl-pyrrolidine-3-carboxylic acidC₆H₁₁NO₃145.16
412328-25-7Lepadin HC₂₆H₄₅NO₃419.65
41233-93-6Potassium tert-amylateC₅H₁₂KO127.25
412331-95-4{4-[4-(2-Thienylcarbonyl)piperazin-1-yl]phenyl}amineC₁₅H₁₇N₃OS287.39
412334-36-21-(2,3-Dihydroimidazo[2,1-b][1,3]thiazol-6-yl)methanamineC₆H₉N₃S155.23
412335-39-84-Hydroxy-6,7-dimethoxyquinolin-2(1H)-oneC₁₁H₁₁NO₄221.21
412336-07-3Benzofuran-4-amineC₈H₇NO133.15
412338-41-13,4-Dihydro-1H-2-benzopyran-6-olC₉H₁₀O₂150.18
412339-01-66-Oxo-1-phenyl-1,6-dihydropyridazine-3-carboxylic acidC₁₁H₈N₂O₃216.20
41234-43-9Ethyl 1,2,3,4-tetrahydro-3-isoquinolinecarboxylateC₁₂H₁₅NO₂205.26
412347-39-81-(6-Bromopyridin-3-yl)piperazineC₉H₁₂BrN₃242.12
412348-60-8tert-Butyl 4-(5-bromopyridin-3-yl)piperazine-1-carboxylateC₁₄H₂₀BrN₃O₂342.24
412352-66-0(2S)-3-(((tert-Butoxy)carbonyl)amino)-2-methoxypropanoic acidC₉H₁₇NO₅219.24
412355-81-81-(Pyrimidin-2-yl)piperidin-4-amineC₉H₁₄N₄178.24
412356-23-1(1r,4r)-4-(Pyrrolidin-1-yl)cyclohexan-1-amine dihydrochlorideC₁₀H₂₂Cl₂N₂241.21
412356-24-2Rac-(1r,4r)-4-(morpholin-4-yl)cyclohexan-1-amine dihydrochlorideC₁₀H₂₂Cl₂N₂O257.20
412356-27-5Rac-(1r,4r)-4-(1,3-benzoxazol-2-yl)cyclohexan-1-amineC₁₃H₁₆N₂O216.28
412356-51-54-PropoxycyclohexanamineC₉H₁₉NO157.26
412357-26-71-((tert-Butoxy)carbonyl)-4-(methoxymethyl)piperidine-4-carboxylic acidC₁₃H₂₃NO₅273.33
412357-28-9tert-Butyl 4-amino-4-(methoxymethyl)piperidine-1-carboxylateC₁₂H₂₄N₂O₃244.34
412357-29-04-(Methoxymethyl)-4-piperidinamineC₇H₁₆N₂O144.22
412357-30-3(4-Aminopiperidin-4-yl)methanol dihydrochlorideC₆H₁₆Cl₂N₂O203.11
412357-38-1Benzyl trans-N-(-4-carbamoylcyclohexyl)carbamateC₁₅H₂₀N₂O₃276.34
41238-98-6Progesterone-11-alpha-OL-hemisuccinateC₂₅H₃₄O₆430.54
41239-39-8Methyl(2-(piperidin-1-yl)ethyl)amineC₈H₁₈N₂142.25
41239-40-1Methyl(2-(morpholin-4-yl)ethyl)amineC₇H₁₆N₂O144.22
41239-48-92,5-DiethyltetrahydrofuranC₈H₁₆O128.22
4124-30-5Acetic acid, 2,2-dichloro-, 1,1'-anhydrideC₄H₂Cl₄O₃239.87
4124-31-6Trichloroacetic anhydrideC₄Cl₆O₃308.76
4124-41-8Toluene-p-sulphonic anhydrideC₁₄H₁₄O₅S₂326.39
4124-42-9Benzenesulfonic acid, 4-methyl-, ammonium salt (1:1)C₇H₁₁NO₃S189.24
4124-63-4MercaptoacetaldehydeC₂H₄OS76.12
4124-88-33-Nonenoic acidC₉H₁₆O₂156.22
41242-50-62-Bromo-2-methylbutanoic acidC₅H₉BrO₂181.03
41242-94-8Quinoxalin-2-ylmethanolC₉H₈N₂O160.18
41243-11-22,4-DimethoxyphenylbiguanideC₁₀H₁₅N₅O₂237.26
41244-53-52,4-Bis(benzyloxy)-5-bromopyrimidineC₁₈H₁₅BrN₂O₂371.23
41245-53-81,4-Naphthalenedione, 2-hydroxy-3-pentyl-C₁₅H₁₆O₃244.29
41245-59-44-Hydroxy-3-undecylnaphthalene-1,2-dioneC₂₁H₂₈O₃328.45
41248-08-25-Chloro-N,N-dimethyl-1,2,4-thiadiazol-3-amineC₄H₆ClN₃S163.63
41248-13-91-Hydroxycyclobutanecarboxylic acidC₅H₈O₃116.12
41248-15-11-Hydroxy-4-methylcyclohexane-1-carboxylic acidC₈H₁₄O₃158.20
41248-20-82-Hydroxybicyclo(2.2.1)heptane-2-carboxylic acidC₈H₁₂O₃156.18
41248-23-1Cyclopentanecarboxylic acid, 1-hydroxy-, ethyl esterC₈H₁₄O₃158.20
41249-76-7Ethyl 2-((5,6-diphenyl-1,2,4-triazin-3-yl)thio)acetateC₁₉H₁₇N₃O₂S351.43
4125-11-54-Ethyl-4-methylpiperidine hydrochlorideC₈H₁₈ClN163.69
4125-25-1Tris(2-methylpropyl)phosphineC₁₂H₂₇P202.32
4125-43-3Benzene, 1-methoxy-2-(2-propen-1-yloxy)-C₁₀H₁₂O₂164.20
4125-93-3(3S)-3-Amino-4-(tert-butoxy)-4-oxobutanoic acidC₈H₁₅NO₄189.21
4125-98-8N-Methyl-L-isoleucineC₇H₁₅NO₂145.20
41251-37-0Trideutero-methylmagnesium iodideCH₃IMg169.26
41252-79-32-Chloro-2-(4-chlorophenyl)ethan-1-olC₈H₈Cl₂O191.06
41252-95-31-Chloro-4-iodo-2-nitrobenzeneC₆H₃ClINO₂283.45
41252-96-42-Chloro-1-iodo-4-nitrobenzeneC₆H₃ClINO₂283.45
41252-97-54-Iodo-2-nitrotolueneC₇H₆INO₂263.03
41252-98-61-Iodo-2-methyl-3-nitrobenzeneC₇H₆INO₂263.03
41253-01-43-Iodo-5-nitrobenzotrifluorideC₇H₃F₃INO₂317.00
41253-21-8Sodium 1H-1,2,4-triazolateC₂H₂N₃Na91.05
41255-19-04'-PhenylflavoneC₂₁H₁₄O₂298.34
41255-30-52-(4-Methylphenyl)chromen-4-oneC₁₆H₁₂O₂236.27
41255-31-66-Chloro-4'-methylflavoneC₁₆H₁₁ClO₂270.71
41255-85-03-(Propan-2-yloxy)propanoic acidC₆H₁₂O₃132.16
41255-87-23-(2-Methylpropoxy)propanoic acidC₇H₁₄O₃146.19
41256-14-81-[(2-Chloroethyl)sulfanyl]pentaneC₇H₁₅ClS166.72
4126-67-4Methyl 5-aminopent-3-enoate hydrochlorideC₆H₁₂ClNO₂165.62
4126-78-7MethylcycloheptaneC₈H₁₆112.22
41260-03-1N-[1-(1H-Indol-3-yl)propan-2-yl]-2,2-diphenylacetamideC₂₅H₂₄N₂O368.48
41260-96-2Methyl N-(2-methyl-4-phenyl-1,3-thiazol-5-yl)carbamateC₁₂H₁₂N₂O₂S248.31
41260-97-3Ethyl N-(2-methyl-4-phenyl-1,3-thiazol-5-yl)carbamateC₁₃H₁₄N₂O₂S262.33
41263-72-3N-Methyl-4-(methylamino)-3-nitrobenzamideC₉H₁₁N₃O₃209.21
41263-74-54-(Methylamino)-3-nitrobenzoic acidC₈H₈N₂O₄196.16
41263-94-92'-FucosyllactoseC₁₈H₃₂O₁₅488.44

All pages for 4 (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.