• Heptanal, 2-(methylseleno)-
• 66716-98-1
• C₈H₁₆OSe
• .

• Hexanenitrile, 2,4,4,6-tetrachloro-
• 36678-09-8
• C₆H₇Cl₄N
• .

• heptane, 1-(propylsulfinyl)-
• 66753-12-6
• C₁₀H₂₂OS
• 190.3461
• .

• Hexanoic acid, 2-hydroxy-3-nitro-
• 367258-42-2
• C₆H₁₁NO₅
• .

• Hexadecanoic acid, 1-[[(hydroxyphosphinyl)oxy]methyl]-1,2-ethanediylester, compd. with N,N-diethylethanamine (1:1)
• 147238-12-8
• C₃₅H₆₉O₇P·C₆H₁₅N
• .

• Hexanoic acid, rubidium salt
• 36761-57-6
• C₆H₁₂O₂·Rb
• .

• Hydrazinecarboximidothioic acid, methyl ester,mono(4-methylbenzenesulfonate)
• 36778-68-4
• C₇H₈O₃S·C₂H₇N₃S
• .

• Hydrazinecarboximidamide, N-hydroxy-,mono(4-methylbenzenesulfonate) (salt)
• 36826-58-1
• C₇H₈O₃S·CH₆N₄O
• .

• hex-5-ene-1,2-diol
• 36842-44-1
• C₆H₁₂O₂
• 253-237-9
• 116.1583
• .

• Heptanoic acid, 2-[4-[4-(1,1-dimethylethyl)phenoxy]-1-oxobutyl]-3-oxo-,butyl ester
• 669091-45-6
• C₂₅H₃₈O₅
• .

• Hexanoic acid, 2-acetyl-6-[4-(1,1-dimethylethyl)phenoxy]-3-oxo-, hexylester
• 669091-46-7
• C₂₄H₃₆O₅
• .

• Hydrazinecarboxylic acid, (1-ethoxypentylidene)-, ethyl ester, (Z)-
• 147425-57-8
• C₁₀H₂₀N₂O₃
• .

• Halistatin 1
• 147427-91-6
• C₆₀H₈₆O₂₀
• .

• Hydrazinecarboxylic acid, 1-(phenylmethyl)-, 1,1-dimethylethyl ester
• 147688-34-4
• C₁₂H₁₈N₂O₂
• .

• Heptanoic acid, 6-methyl-2,4-dioxo-, ethyl ester
• 36983-32-1
• C₁₀H₁₆O₄
• .

• Hydrocarbons, aliph.-arom.-C4-5-olefinic
• 68476-39-1
• C₇H₁₄
• 270-680-3
• 98.1876
• .

• Hydrocarbons, C3-4
• 68476-40-4
• 270-681-9
• .

• Hydrocarbons, C4-5
• 68476-42-6
• C₄H₁₀
• 270-682-4
• 58.123
• .

• Hydrocarbons, C4-6, C5-rich
• 68476-43-7
• C₅H₁₂
• 270-684-5
• 72.1498
• .

• Hydrocarbons, C5-10 arom. conc., ethylene-manuf.-by-product
• 68476-45-9
• 270-685-0
• .

• Hydrocarbons, C3-11, catalytic cracker distillates
• 68476-46-0
• 270-686-6
• .

• Hydrocarbons, C2-6, C6-8 catalytic reformer
• 68476-47-1
• 270-687-1
• .

• Hydrocarbons, C2-6, chloro
• 68476-48-2
• C₄H₁₃Cl
• 270-688-7
• 96.599
• .

• Hydrocarbons, C2-4, C3-rich
• 68476-49-3
• C₃H₈
• 270-689-2
• 44.0962
• .

• Hydrocarbons, C≥5, C5-6-rich
• 68476-50-6
• 270-690-8
• .

• Hydrocarbons, C4, ethylene-manuf.-by-product
• 68476-52-8
• C₃H₆O₃
• 270-691-3
• 90.07794
• .

• Hydrocarbons, C≥20, petroleum wastes
• 68476-53-9
• 270-692-9
• .

• Hydrocarbons, C5-rich
• 68476-55-1
• C₅H₁₂
• 270-695-5
• 72.1498
• .

• Hydrocarbons, cyclic C5 and C6
• 68476-56-2
• C₅H₁₀
• 270-696-0
• 70.134
• .

• hydrogen sodium [3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)][1-[(2-hydroxy-4-nitrophenyl)azo]-2-naphtholato(2-)]chromate(2-)
• 68479-94-7
• C₃₆H₂₀CrN₆NaO₁₁S
• 270-875-3
• 819.6285
• .

• Hydrazine, 1-hydroxy-1-nitroso-
• 155557-95-2
• H₃N₃O₂
• .

• Hydrazinecarboxamide, 2-[(2-hydroxy-3,5-dinitrophenyl)methylene]-
• 392740-33-9
• C₈H₇N₅O₆
• .

• Hemoglobin D
• 39346-78-6
• 254-424-8
• .

• Helium, crude
• 68511-78-4
• 270-947-4
• .

• Heparin, reaction products with N,N-didodecyl-N-methyl-1-dodecanaminium chloride
• 68512-38-9
• 270-968-9
• .

• Hydrocarbons, amylene feed debutanizer overheads nonextractable raffinates
• 68514-29-4
• 271-031-7
• .

• Hydrocarbons, C10 and C12, olefin-rich
• 68514-32-9
• C₁₀H₁₂
• 271-033-8
• 132.2023
• .

• Hydrocarbons, C12 and C14, olefin-rich
• 68514-33-0
• C₁₂H₁₈
• 271-034-3
• 162.2713
• .

• Hydrocarbons, C9-14, ethylene-manuf.-by-product
• 68514-34-1
• 271-035-9
• .

• Hydrocarbons, C14-30, olefin-rich
• 68514-35-2
• C₂₆H₄₂
• 271-036-4
• 354.6117
• .

• Hydrocarbons, C1-4, sweetened
• 68514-36-3
• 271-038-5
• .

• Hydrocarbons, C4-5 unsatd.
• 68514-37-4
• C₄H₆
• 271-039-0
• 54.0914
• .

• Hydrocarbons, C4-10-unsatd.
• 68514-38-5
• C₆H₁₀
• 271-040-6
• 82.145
• .

• Holmium hydroxide
• 39377-52-1
• HO.Ho
• .

• Hexanoic acid, 2-ethyl-, lead(2+) salt, basic
• 68515-76-4
• 271-106-4
• .

• Hexanoic acid, 3,5,5-trimethyl-, lead(2+) salt, basic
• 68515-77-5
• C₉H₁₇O₂Pb
• 271-108-5
• 364.43008
• .

• Hydrazinecarboxylic acid,2-[(1S,2R)-2-(acetyloxy)cyclopentyl]-2-methyl-, 1,1-dimethylethyl ester
• 393855-86-2
• C₁₃H₂₄N₂O₄
• .

• Hexanol, branched and linear
• 68526-79-4
• C₈H₁₈O
• 271-227-2
• 130.2279
• .

• Heptene, hydroformylation products, high-boiling
• 68526-88-5
• 271-236-1
• .

• Heptene, hydroformylation products
• 68527-04-8
• 271-249-2
• .