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StructureChemical NameCASMF
5-Oxo-2-(1-methoxymethoxy-2-methylpropyl)-1-cyclopentene-1-carboxylic acid ethyl ester C14H22O5
2-[4-Oxo-6-methyl-5-hepten-2-yl]malonic acid dimethyl ester C13H20O5
2-[(2-Oxo-5-methyl-1,3-dioxol-4-yl)methylthio]benzenesulfonic acid sodium salt C11H9NaO6S2
2-Oxo-6-methyl-2H-1-benzopyran-3-carboxylic acid 10242-13-4 C11H8O4
(5α)-2-Oxo-6α-methylbicyclo[3.1.0]hexane-1α-carboxylic acid methyl ester
5-Oxo-4-methyl(octahydroazocine)-1-carboxylic acid benzyl ester C16H21NO3
2-Oxo-4-methyl-3-[(E)-2-oxopropylidene]azetidine-1-sulfonate C7H8NO5S-
3-[(1-Oxo-2-methylpropyl)amino]-2,4,6-triiodobenzoic acid C11H10I3NO3
1-Oxo-3-methyl-8-hydroxy-3,4-dihydro-1H-2-benzopyran-7-carboxylic acid 16281-43-9 C11H10O5
1-Oxo-4-methoxy-2,2,6,6-tetramethylpiperidinium C10H20NO2+
3-Oxo-7α-methylestr-4-en-17-ol acetate
4-(1-Oxo-4-methylpentyl)-3,5,6-trihydroxy-2,6-bis(3-methyl-2-butenyl)-2,4-cyclohexadien-1-one 59122-94-0 C22H32O5
(Oxomethyl)ketene C3H2O2
4-(9-Oxo-9-methoxynonyl)-2-isoxazoline-3-carboxylic acid methyl ester C15H25NO5
8-Oxo-8-[6-methoxy-2-naphtyl]octanoic acid methyl ester C20H24O4
2-Oxo-4-(4-methoxyphenyl)-3-butenoic acid C11H10O4
6-Oxo-6-[6-(3-methylbutoxy)-2-naphtyl]hexanoic acid ethyl ester C23H30O4
5-Oxo-5-[6-methoxy-2-naphtyl]valeric acid methyl ester C17H18O4
9-Oxo-9-[6-methoxy-2-naphtyl]nonanoic acid methyl ester C21H26O4
4-Oxo-4-(1-methyl-1H-indole-3-yl)butanoic acid methyl ester 40547-43-1 C14H15NO3
1-Oxo-3-(6-methoxycarbonylhexyl)-2-cyclopentene-2,4-dicarboxylic acid dimethyl ester C17H24O7
2-(2-Oxo-2-methoxyethyl)-6,7-dimethoxy-3,4-dihydroisoquinoline-2-ium C14H18NO4+
2-Oxo-3-methyl-N-(3,4-dichlorophenyl)pyrrolidine-1-carboxamide C12H12Cl2N2O2
1-Oxo-2-methoxy-7-oxylato-1H-dibenzo[de,g]quinolinium
1'-Oxomenaquinone-7 21884-42-4 C46H62O3
6-Oxo-6-[6-methoxy-2-naphtyl]hexanehydroxamic acid C17H19NO4
5-Oxo-5-[6-methoxy-2-naphtyl]valeric acid ethyl ester C18H20O4
2-Oxo-4α-(methylamino)methyl-1,3-dioxolane
2-Oxo-3-methylbutyric acid methyl ester 3952-67-8 C6H10O3
2-(1-Oxo-2-methylpropyl)-6,6-dimethyl-4-cyclohexene-1,3-dione 22601-85-0
5-[(2-Oxo-5-methyl-1,3-dioxol-4-yl)methylthio]-2-chlorobenzoic acid C12H9ClO5S
2-Oxo-3-methyl-N-phenylpyrrolidine-1-carboxamide C12H14N2O2
6-Oxomethylene-5-[(Z)-hydroxymethylene]cyclohexa-1,3-diene
6-Oxo-6-[6-methoxy-2-naphtyl]hexanoic acid ethyl ester C19H22O4
2-Oxo-4-mercaptobutyric acid C4H6O3S
5-Oxo-3-methyl-4-[4-(dimethylamino)-2-methylbenzylidene]-4,5-dihydro-1H-pyrazole-1-propane-3-sulfonic acid sodium salt
1-Oxo-7-methoxy-3a,7a-dihydro-1H-indene-3a,7a-dicarboxylic acid dimethyl ester C14H14O6
2-[[2-Oxo-1-[(2-methoxy-5-sodiosulfophenyl)aminocarbonyl]propyl]azo]-5-[N'-[3-sodiooxycarbonyl-4-[[2-oxo-1-[(4-sodiosulfophenyl)aminocarbonyl]propyl]azo]phenyl]ureido]benzoic acid sodium salt 6391-32-8 C36H32N8O16S2.4Na
4-Oxo-4-(4-methoxyphenyl)-2-butenoic acid C11H10O4
5-Oxo-L-Pro-L-His-L-Trp-L-Ser-L-Tyr-D-Leu-OH
5-Oxo-L-Pro-L-His-L-Trp-D-Ser-L-Tyr-1-benzyl-D-His-L-Leu-L-Arg-L-Pro-N-ethyl-NH2
5-Oxo-L-Pro-5-(trifluoromethyl)-L-His-L-Pro-NH2 104987-37-3 C17H21F3N6O4
5-Oxo-L-Pro-1-[(hexyloxy)carbonyl]-L-His-L-Pro-NH2 130817-96-8 C23H34N6O6
5-Oxo-L-Pro-1-(methoxycarbonyl)-L-His-L-Pro-NH2
5-Oxo-L-Pro-1-[[(1-propylbutyl)oxy]carbonyl]-L-His-L-Pro-NH2
5-Oxo-L-Pro-1-[(2-methylpropoxy)carbonyl]-L-His-L-Pro-NH2 130817-95-7 C21H30N6O6
5-Oxo-L-Pro-1-[(octyloxy)carbonyl]-L-His-L-Pro-NH2 130817-97-9 C25H38N6O6
5-Oxo-L-Pro-1-[(butyloxy)carbonyl]-L-His-L-Pro-NH2 130817-94-6 C21H30N6O6
5-Oxo-L-Pro-1-[(cyclohexyloxy)carbonyl]-L-His-L-Pro-NH2 130817-99-1 C23H32N6O6
5-Oxo-L-Pro-L-Leu-L-Tyr-L-Glu-L-Asp(NH2)-L-Lys-L-Pro-L-Arg-L-Arg-L-Pro-L-Ala-L-Ile-L-Leu-OH
5-Oxo-L-Pro-Gly-L-Pro-L-Trp-L-Leu-L-Glu-L-Glu-L-Glu-L-Glu-L-Glu-L-Ala-L-Tyr-Gly-L-Trp-L-Nle-L-Asp-L-Phe-NH2
5-Oxo-L-Pro-2-fluoro-L-His-L-Pro-NH2 81222-56-2 C16H21FN6O4
5-Oxo-L-Pro-2-amino-L-His-L-Pro-NH2
5-Oxo-L-Pro-L-His-L-Trp-L-Ser-L-Tyr-3-(2-naphthalenyl)-D-Ala-L-Leu-L-Arg-L-Pro-N'-(aminocarbonyl)NHNH2
5-Oxo-L-Pro-L-His-L-Trp-L-Ser-L-Tyr-D-Leu-L-Leu-Nω-[(p-methoxyphenyl)sulfonyl]-L-Arg-L-Pro-NHEt
5-Oxo-L-Pro-1-[(1-methylethoxy)carbonyl]-L-His-L-Pro-NH2
5-Oxo-L-Pro-L-Asn-L-Pro-L-Lys-L-Arg-L-Phe-L-Ile-Gly-L-Leu-L-Met-NH2
L-Pyroglutamamide 16395-57-6 C5H8N2O2
Metadoxine 74536-44-0 C13H18N2O6
5-oxo-1-L-prolyl-L-proline 74976-69-5 C10H14N2O4
4-oxo-L-proline 4347-18-6 C5H7NO3
5-OXO-L-PROLINE OCTYL ESTER C13H23NO3
5-oxo-L-proline, cadmium salt 16105-06-9 C10H12CdN2O6
5-oxo-L-proline, 6-ester with D-glucose 93804-89-8 C11H16NO9*
5-oxo-L-propyl-L-prolinamide 63155-83-9 C10H15N3O3
Nafarelin Acetate 86220-42-0 C68H89N17O16
5-oxo-L-prolinohydrazide 934-06-5 C5H9N3O2
5-Oxo-L-Pro-1-[(2-ethylhexyloxy)carbonyl]-L-His-L-Pro-NH2 130817-98-0 C25H38N6O6
5-Oxo-L-Pro-1-Cbz-L-His-L-Pro-NH2 130818-00-7 C24H28N6O6
5-Oxo-L-Pro-L-His-L-Tyr-L-Ser-L-Leu-D-Trp-L-Trp-L-Lys-L-Pro-Gly-NH2
5-Oxo-L-Pro-1-[[(1-ethylpropyl)oxy]carbonyl]-L-His-L-Pro-NH2
5-Oxo-L-Pro-1-(ethoxycarbonyl)-L-His-L-Pro-NH2 130817-92-4 C19H26N6O6
5-Oxo-L-Pro-D-His-L-Trp-L-Ser-L-Tyr-1-benzyl-D-His-L-Leu-L-Arg-L-Pro-N-ethyl-NH2
5-Oxo-L-Pro-L-Gln-L-Asp-O-sulfo-L-Tyr-L-Thr-Gly-L-Trp-L-Met-L-Asp-L-Phe-OH
5-Oxo-L-Pro-L-Ala-L-Asp-L-Pro-L-Lys-L-Thr-L-Phe-L-Tyr-Gly-L-Leu-L-Met-NH2
1-Oxo Mirtazapine (Mirtazapine Impurity C) 191546-96-0 C17H17N3O
10-Oxo Mirtazapine (Mirtazapine Impurity F) 191546-97-1 C17H17N3O
1-Oxo Mirtazapine-d4 (Mirtazapine IMpurity C) C17H17N3O
1-Oxo-1l4-[1,4]thiazepane-4-carboxylic acid tert-butyl ester C10H19NO3S
10-Oxo Naltrexone 96445-13-5 C21H23NO5
10-Oxo Naloxone 294175-43-2 C19H19NO5
4-[3-Oxo-3-(1-naphtyl)propyl]benzamidine C20H18N2O
Oxonane 6573-50-8 C8H16O
Oxonareline 63999-23-5 C20H20N2O5
3-OXO-LUP-20(29)-EN-28-OIC ACID (BETULONIC ACID) C30H46O3
7-Oxolumazine 17879-89-9 C12H16N4O7
Oxonazine 5580-22-3 C9H14N6O
21-Oxolup-18-ene-3-beta,28-diyldiacetate 139255-65-5 C34H52O5
oxonan-2-one 5698-29-3 C8H14O2
3-OXO-LUP-20(29)-EN-28-OIC ACID METHYL ESTER C31H48O3
3-OXO-LUP-20(29)-EN-28-OIC ACID C30H46O3
3'-oxolutein 23984-55-6 C40H54O2
oxolucidine A
2-oxoludartin
2-oxonaphtho[2,1-d][1,3]oxathiol-5-yl acetate
Oxolucidine B 71384-25-3 C30H49N3O2
6-Oxo-N-butyl-6-[6-methoxy-2-naphtyl]hexanehydroxamic acid C21H27NO4
3-Oxo-N-(benzyloxy)butyramide C11H13NO3
Oxolven 27806-42-4 C21H26O2
6-Oxo-N-cyclohexyl-6-[6-methoxy-2-naphtyl]hexanehydroxamic acid C23H29NO4
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