• 5H-Benz[e]inden-5-one, 1,2,3,3a,4,9b-hexahydro-, trans-
• 35444-86-1
• C₁₃H₁₄O
• .

• 5-Hexen-2-one, 4,6-diphenyl-, (5E)-
• 321865-78-5
• C₁₈H₁₈O
• .

• 5-benzyl-11-(1-methylpiperidin-4-ylidene)-6,11-dihydro-5H-dibenzo[b,e]azepine (2Z)-but-2-enedioate (2:1)
• 31909-67-8
• C₅₈H₆₀N₄O₄
• 877.1214
• .

• 5-Pyrimidinecarboxylic acid, 4-amino-2-(3-hydroxy-1-pyrrolidinyl)-, ethylester
• 62122-73-0
• C₁₁H₁₆N₄O₃
• .

• 5H-Benzo[a]phenothiazin-5-one, 6,9-dichloro-
• 56536-79-9
• C₁₆H₇Cl₂NOS
• .

• 5H-1,3-Dioxolo[4,5-f]indole-7-carboxylic acid,6-(1,3-benzodioxol-5-ylmethyl)-5-methyl-, ethyl ester
• 141341-84-6
• C₂₁H₁₉NO₆
• .

• 5-Isoquinolinesulfonamide,N-[2-(1,3-benzodioxol-5-yl)ethyl]-1,2-dihydro-1-oxo-,monohydrochloride
• 139390-48-0
• C₁₈H₁₆N₂O₅S·ClH
• .

• 5-Isoxazolol, 4,5-dihydro-3-phenyl-5-(trifluoromethyl)-
• 159152-83-7
• C₁₀H₈F₃NO₂
• .

• 5(3H)-Isobenzofuranone,1,3a,4,7a-tetrahydro-6-methyl-7a-(phenylsulfonyl)-, cis-
• 84065-58-7
• C₁₅H₁₆O₄S
• .

• 5-Nonanol, 5-(1-methylethyl)-, 4-nitrobenzoate
• 55705-75-4
• C₁₉H₂₉NO₄
• .

• 5-Isoxazolamine, N-[(4-methoxyphenyl)methylene]-3-phenyl-
• 62096-67-7
• C₁₇H₁₄N₂O₂
• .

• 5(6H)-Benzocyclooctenone, 7,8,9,10-tetrahydro-4-(1-methylethyl)-
• 62100-22-5
• C₁₅H₂₀O
• .

• 5(6H)-Benzocyclodecenone,7,8,9,10,11,12-hexahydro-4-(1-methylethyl)-
• 62100-24-7
• C₁₇H₂₄O
• .

• 5(6H)-Benzocyclododecenone,7,8,9,10,11,12,13,14-octahydro-4-(1-methylethyl)-
• 62100-26-9
• C₁₉H₂₈O
• .

• 5(6H)-Benzocyclotetradecenone,7,8,9,10,11,12,13,14,15,16-decahydro-4-(1-methylethyl)-
• 62100-27-0
• C₂₁H₃₂O
• .

• 5(4H)-Oxazolone, 2-(2-acetylphenyl)-4-(2-methylpropyl)-
• 62100-39-4
• C₁₅H₁₇NO₃
• .

• 5-Benzoxazolamine, 2-(4-methylphenyl)-
• 54995-50-5
• C₁₄H₁₂N₂O
• .

• 5H-[1]Benzopyrano[3,4-c]pyridin-5-one,8,9-diethoxy-1,2,3,4-tetrahydro-3-[2-(1-piperidinyl)ethyl]-
• 55012-25-4
• C₂₃H₃₂N₂O₄
• .

• 5-ethenyl-1-methyl-1H-tetrazole
• 15284-40-9
• C₄H₆N₄
• 110.1172
• .

• 5-[4-(hexyloxy)-1,2,5-thiadiazol-3-yl]-1-methyl-1,2,3,6-tetrahydropyridine 2,3-dihydroxybutanedioate (1:1)
• 152854-19-8
• C₁₈H₂₉N₃O₇S
• 431.5038
• .

• 5-(2-chloroethyl)-2-methyl-2H-tetrazole
• 15284-38-5
• C₄H₇ClN₄
• 146.5782
• .

• 5H-Tetrazole-5-thione, 1-(4-bromophenyl)-1,2-dihydro-, copper(2+) salt
• 15899-98-6
• C₇H₅BrN₄S·1/₂Cu
• .

• 5-(2-fluorophenyl)-1,3,4-oxadiazol-2-amine
• 312272-59-6
• C₈H₆FN₃O
• 179.1511
• .

• 5-bromo-7a,9a-dimethyl-10-(6-methylheptan-2-yl)hexadecahydro-2H-benzo[b]indeno[5,4-d]oxepin-2-one
• 31239-57-3
• C₂₇H₄₅BrO₂
• 481.549
• .

• 5-hydroxy-6-methyl-3,3a,4,5-tetrahydro-2H-cyclopenta[de]thiochromene-4-carboxamide
• 31273-74-2
• C₁₃H₁₅NO₂S
• 249.3287
• .

• 5-Hepten-3-ol, 7-(dimethylamino)-, (Z)-
• 62101-16-0
• C₉H₁₉NO
• .

• 5-Hexyn-3-ol, 1-(dimethylamino)-
• 62101-15-9
• C₈H₁₅NO
• .

• 5(4H)-Oxazolone, 2-(2-acetylphenyl)-
• 62100-36-1
• C₁₁H₉NO₃
• .

• 5H-Tetrazole-5-thione, 1,2-dihydro-1-(1-methylethyl)-, sodium salt
• 62425-01-8
• C₄H₈N₄S·Na
• .

• 5'-Uridylic acid, 2'-deoxy-5-(1,1-dimethylethyl)-
• 64374-85-2
• C₁₃H₂₁N₂O₈P
• .

• 5-Pyrimidinecarboxamide,1,2,3,4-tetrahydro-N,6-dimethyl-4-(2-nitrophenyl)-2-oxo-
• 141353-99-3
• C₁₃H₁₄N₄O₄
• .

• 5,8-Isoquinolinedione, 6,7-dihydro-1,3,6,6-tetramethyl-
• 55713-40-1
• C₁₃H₁₅NO₂
• .

• 5(6H)-Isoquinolinone, 7,8-dihydro-1,3,6,6-tetramethyl-
• 55713-39-8
• C₁₃H₁₇NO
• .

• 5'-deoxycytidine
• 55732-41-7
• C₉H₁₃N₃O₄
• 227.2172
• .

• 5-Octenal, 4,4-dimethyl-, (E)-
• 55739-94-1
• C₁₀H₁₈O
• .

• 5'-Adenylic acid, cobalt(2+) salt (1:1)
• 18839-80-0
• C₁₀H₁₄N₅O₇P·Co
• .

• 5-Isoquinolinamine, 6-nitro-
• 140192-88-7
• C₉H₇N₃O₂
• .

• 5H-Pyrido[4,3-b]indole, 5-(methoxymethyl)-3-phenyl-
• 443298-94-0
• C₁₉H₁₆N₂O
• .

• 5-tritylpyridine-2-carboxylic acid - 2,2'-iminodiethanol (1:1)
• 64063-83-8
• C₂₉H₃₀N₂O₄
• 470.5595
• .

• 5-Pyrimidinesulfonamide,1,2,3,4-tetrahydro-2,4-dioxo-N-[4-[2,5,6,7-tetrahydro-6-(4-nitrophenyl)-2-oxo-1H-azepin-4-yl]phenyl]-
• 601471-07-2
• C₂₂H₁₉N₅O₇S
• .

• 5-nitro-2,1,3-benzoxadiazole 1-oxide
• 18771-86-3
• C₆H₃N₃O₄
• 181.1057
• .

• 5-Silaspiro[4.4]nona-1,3,6,8-tetraene, 1,2,3,4,6,7,8,9-octaphenyl-
• 18822-13-4
• C₅₆H₄₀Si
• .

• 5H-1,4-Benzodiazepin-5-one,7-chloro-2-[(2,6-dichlorophenyl)amino]-3,4-dihydro-4-methyl-
• 62436-13-9
• C₁₆H₁₂Cl₃N₃O
• .

• 5H-1,4-Benzodiazepin-5-one, 2-amino-3,4-dihydro-4-methyl-3-phenyl-
• 62436-15-1
• C₁₆H₁₅N₃O
• .

• 5H-1,4-Benzodiazepin-5-one,7-chloro-1,2,3,4-tetrahydro-4-methyl-2-thioxo-
• 62436-17-3
• C₁₀H₉ClN₂OS
• .

• 5H-1,4-Benzodiazepin-5-one,1,2,3,4-tetrahydro-1-hydroxy-2-imino-4-methyl-3-phenyl-
• 62436-21-9
• C₁₆H₁₅N₃O₂
• .

• 5H-1,4-Benzodiazepin-5-one,1,2,3,4-tetrahydro-1-hydroxy-2-imino-4-methyl-3-phenyl-,monohydrochloride
• 62436-22-0
• C₁₆H₁₅N₃O₂·ClH
• .

• 5H-1,4-Benzodiazepin-5-one,3,4-dihydro-4-methyl-2-(methylthio)-3-phenyl-
• 62436-26-4
• C₁₇H₁₆N₂OS
• .

• 5a,7a-dimethyl-8-(6-methylheptan-2-yl)-2,4,5,5a,5b,6,7,7a,8,9,10,10a,10b,11-tetradecahydrocyclopenta[5,6]naphtho[2,1-c]azepine-3,12-dione
• 14772-26-0
• C₂₇H₄₃NO₂
• 413.6358
• .

• 5-Pyrimidinecarbonyl chloride, 4-chloro-2-(methylthio)-
• 55084-66-7
• C₆H₄Cl₂N₂OS
• .