CAS number index

CAS numbers starting with 638, page 4

349 chemicals have a CAS number that starts with 638. They are listed in CAS order.

Showing 301 to 349 of 349 chemicals

CAS numberChemical nameFormulaMol. weight

63878-70-61-(Difluoromethyl)-2-fluorobenzeneC₇H₅F₃146.11
63878-71-72-(Difluoromethyl)-1-fluoro-4-nitrobenzeneC₇H₄F₃NO₂191.11
63878-73-9(2-Fluoro-5-nitrophenyl)methanolC₇H₆FNO₃171.13
6388-20-12-Methylcyclohexyl N-(M-tolyl)carbamateC₁₅H₂₁NO₂247.34
6388-26-7Direct Green 26C₅₀H₃₃N₁₂Na₅O₁₈S₄1333.10
6388-47-22-Amino-3-chlorobenzoic acidC₇H₆ClNO₂171.58
6388-72-32-(4-Methoxyphenyl)oxiraneC₉H₁₀O₂150.18
6388-74-52-(4-Nitrophenyl)oxiraneC₈H₇NO₃165.15
63880-78-44-(Prop-2-en-1-yloxy)butanalC₇H₁₂O₂128.17
63881-51-6Ethyl 1,4-benzodioxin-2-carboxylateC₁₁H₁₀O₄206.20
63882-16-62-Azabicyclo(2.2.1)hept-5-ene hydrochlorideC₆H₁₀ClN131.61
63884-36-6N-(1-Phenylpropan-2-yl)-3-(2-(pyridine-4-carbonyl)hydrazinyl)propanimidic acidC₁₈H₂₂N₄O₂326.40
63884-38-82-Methylcyclopropane-1-carbohydrazideC₅H₁₀N₂O114.15
63884-51-5Carbamic acid, dimethyl-, p-phenylene ester (2:1)C₁₂H₁₆N₂O₄252.27
63885-09-66-MethylheptanalC₈H₁₆O128.22
63885-23-4N'-Ethyl-N-nitro-N-nitrosoguanidineC₃H₇N₅O₃161.12
63885-25-6Guanidine, N-(2-hydroxyethyl)-, hydrochloride (1:1)C₃H₁₀ClN₃O139.59
63886-26-02-Pyrrolidone, hydrochlorideC₄H₈ClNO121.57
63886-71-5Benzamide, N,N'-(1,3-phenylenebis(iminocarbonothioyl))bis-C₂₂H₁₈N₄O₂S₂434.55
63887-15-0Benzamide, N-cyclopropyl-2,6-dichloro-C₁₀H₉Cl₂NO230.09
63887-30-94-Amino-3,5-dichloro-N-methylbenzamideC₈H₈Cl₂N₂O219.07
63887-34-32-[(4-Aminobenzoyl)amino]ethyl-diethylazanium, hydrogen sulfateC₁₃H₂₃N₃O₅S333.41
6389-59-9(2-Phenylethyl)[(pyridin-2-yl)methyl]amine hydrochlorideC₁₄H₁₇ClN₂248.76
6389-60-2(2-Phenylethyl)(3-pyridinylmethyl)amine hydrochlorideC₁₄H₁₇ClN₂248.76
6389-79-3Methyl methylphenylphosphinateC₈H₁₁O₂P170.15
63891-88-3Ethyl 4-bromo-2,2-dimethyl-3-oxobutanoateC₈H₁₃BrO₃237.09
63891-98-5Sodium 2,5-dichlorobenzoateC₇H₃Cl₂NaO₂213.00
63892-46-6Ethyl 4-hexanoyl-3,5-dimethyl-1H-pyrrole-2-carboxylateC₁₅H₂₃NO₃265.35
63893-35-6Tetradodecylammonium nitrateC₄₈H₁₀₀N₂O₃753.34
63893-42-5N-Benzylthieno[2,3-d]pyrimidin-4-amineC₁₃H₁₁N₃S241.32
63893-46-9N-Benzyl-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-4-amineC₁₇H₁₇N₃S295.41
63893-60-7N-(1-Phenylethyl)thieno[2,3-d]pyrimidin-4-amineC₁₄H₁₃N₃S255.35
63893-95-8N-[(4-Methoxyphenyl)methyl]thieno[2,3-d]pyrimidin-4-amineC₁₄H₁₃N₃OS271.35
63894-03-1N-[(3,4-Dimethoxyphenyl)methyl]thieno[2,3-d]pyrimidin-4-amineC₁₅H₁₅N₃O₂S301.37
63894-54-24-Hydrazinyl-5,6-dimethylthieno[2,3-d]pyrimidineC₈H₁₀N₄S194.26
63894-67-72-Chloro-4-(morpholin-4-yl)thieno(2,3-d)pyrimidineC₁₀H₁₀ClN₃OS255.73
63896-10-6N,N'-(1,5-Naphthalenediyl)bis(methyl carbamate)C₁₄H₁₄N₂O₄274.28
63896-13-9Methyl N-[4-[[4-(methoxycarbonylamino)cyclohexyl]methyl]cyclohexyl]carbamateC₁₇H₃₀N₂O₄326.44
63896-86-62,6-Bis-(acetoacetamido)-pyridineC₁₃H₁₅N₃O₄277.28
63897-12-12,4-Dichloro-6-methyl-3-nitropyridineC₆H₄Cl₂N₂O₂207.02
63897-14-33-Bromo-4-hydroxy-6-methylpyridin-2(1H)-oneC₆H₆BrNO₂204.02
638991-49-82-(2,5-Dioxoimidazolidin-1-yl)-N-(p-tolyl)acetamideC₁₂H₁₃N₃O₃247.25
638991-67-0N-(4-Chlorophenyl)-2-(2,5-dioxoimidazolidin-1-yl)acetamideC₁₁H₁₀ClN₃O₃267.67
638991-86-3(5Z)-5-[[5-(Diethylamino)furan-2-yl]methylidene]-3-propan-2-yl-1,3-thiazolidine-2,4-dioneC₁₅H₂₀N₂O₃S308.40
638994-52-2N-(4-Ethylphenyl)-2-[(2-hydroxyethyl)sulfanyl]acetamideC₁₂H₁₇NO₂S239.34
638994-72-62-{[(2-Nitrophenyl)methyl]sulfanyl}ethan-1-olC₉H₁₁NO₃S213.26
638995-46-7N-(4-Fluorophenyl)-6-methyl-2,5-dihydropyrazolo[1,5-b][1,2,4]thiadiazol-2-amineC₁₁H₁₁FN₄S250.30
638995-82-1Ethyl 4-[3-(ethoxymethyl)-4-methoxyphenyl]-6-methyl-2-oxo-1,2,3,4-tetrahydro-5-pyrimidinecarboxylateC₁₈H₂₄N₂O₅348.40
638999-95-81-[4-(Diphenylmethyl)piperazin-1-yl]-2-(pyrimidin-2-ylsulfanyl)ethanoneC₂₃H₂₄N₄OS404.54

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