Molecular formula
C13H18N4O3
131 compounds have this formula on CompoundList.
- Molar mass
- 278.31g/mol
- Monoisotopic mass
- 284.1756Da
- Atoms
- 38
- Elements
- 4
- Rings plus double bonds
- 7
The formula C13H18N4O3 describes a molecule made of 13 carbon atoms, 18 hydrogen atoms, 4 nitrogen atoms and 3 oxygen atoms. It is written in Hill notation: carbon first, then hydrogen, then the other elements in alphabetical order. The formula tells you which atoms are present, not how they are connected, which is why several different chemicals can share it.
Elemental composition
- C Carbon × 1356.10%12.011 × 13 = 156.143 g/mol
- H Hydrogen × 186.52%1.008 × 18 = 18.144 g/mol
- N Nitrogen × 420.13%14.007 × 4 = 56.028 g/mol
- O Oxygen × 317.25%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C13H18N4O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 131 compounds
Pentoxifylline
CAS 6493-05-6C13H18N4O3
Lomifylline
CAS 10226-54-7C13H18N4O3
Benzoyl-L-arginine
CAS 154-92-7C13H18N4O3
delta-Oxo-4-(2-pyrimidinyl)-1-piperazinepentanoic acid
CAS 209961-25-1C13H18N4O3
5-(3,4,5-Trimethoxyphenyl)-1H-1,2,4-triazole-3-ethanamine hydrochloride (1:1)
CAS 2055088-27-0C13H18N4O3
2-Methyl-N-(4-methylpiperazin-1-yl)-3-nitrobenzamide
CAS 353783-00-3C13H18N4O3
8-(Cyclopentyloxy)-caffeine
CAS 73747-33-8C13H18N4O3
![6-Amino-1-butyl-5-{[(furan-2-yl)methyl]amino}-1,2,3,4-tetrahydropyrimidine-2,4-dione chemical structure, C13H18N4O3, CAS 726153-82-8](/s/WBIWFAIZIFPOOH-UHFFFAOYSA-N.svg)
6-Amino-1-butyl-5-{[(furan-2-yl)methyl]amino}-1,2,3,4-tetrahydropyrimidine-2,4-dione
CAS 726153-82-8C13H18N4O3
(2S)-2-Methyl-1-(6-nitropyridin-3-yl)-4-(oxetan-3-yl) piperazine
CAS 1895867-67-0C13H18N4O3
5-Carbamimidamido-2-(phenylformamido)pentanoic acid
CAS 6453-58-3C13H18N4O3
RefChem:151632
CAS 58211-94-2C13H18N4O3
3-Methyl-N-(4-methylpiperazin-1-yl)-4-nitrobenzamide
CAS 362602-65-1C13H18N4O3
Glycyl-glycyl-phenylalaninamide
CAS 38678-77-2C13H18N4O3
![N-[5-(4-Methylpiperazin-1-yl)-2-nitrophenyl]acetamide chemical structure, C13H18N4O3, CAS 23491-47-6](/s/HGVAOTSORBBXKB-UHFFFAOYSA-N.svg)
N-[5-(4-Methylpiperazin-1-yl)-2-nitrophenyl]acetamide
CAS 23491-47-6C13H18N4O3
![2-(N'-Hydroxycarbamimidoyl)-N-[4-(morpholin-4-yl)phenyl]acetamide chemical structure, C13H18N4O3, CAS 793727-57-8](/s/JLNVHORFJHDILT-UHFFFAOYSA-N.svg)
2-(N'-Hydroxycarbamimidoyl)-N-[4-(morpholin-4-yl)phenyl]acetamide
CAS 793727-57-8C13H18N4O3
N-Benzoyl-D-arginine
CAS 61088-55-9C13H18N4O3
![N-[2-(4-Methylpiperazin-1-yl)-5-nitrophenyl]acetamide chemical structure, C13H18N4O3, CAS 5991-09-3](/s/FSQBTKZGKQMDMQ-UHFFFAOYSA-N.svg)
N-[2-(4-Methylpiperazin-1-yl)-5-nitrophenyl]acetamide
CAS 5991-09-3C13H18N4O3
Methenamine salicylate
CAS 620-34-8C13H18N4O3
Pentoxifylline-d6
CAS 1185878-98-1C13H18N4O3
![3,7-Dihydro-3,7-dimethyl-6-[(5-oxohexyl)oxy]-2H-purin-2-one chemical structure, C13H18N4O3, CAS 93079-86-8](/s/AVWIQTQAJMTMIH-UHFFFAOYSA-N.svg)
3,7-Dihydro-3,7-dimethyl-6-[(5-oxohexyl)oxy]-2H-purin-2-one
CAS 93079-86-8C13H18N4O3
1-Pyrrolidinepropanenitrile, 4-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)-2-(hydroxymethyl)-, (2R-cis)-
CAS 121330-13-0C13H18N4O3
![5-((1-Hydroxybutan-2-yl)amino)-1,3-dimethylpyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione chemical structure, C13H18N4O3, CAS 946252-96-6](/s/OJBHEGVTIAAHJA-UHFFFAOYSA-N.svg)
5-((1-Hydroxybutan-2-yl)amino)-1,3-dimethylpyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione
CAS 946252-96-6C13H18N4O3
Inosine, 2',3'-dideoxy-6-O-propyl-
CAS 120503-46-0C13H18N4O3
N-(3-Methoxypropyl)-1-(pyrazine-2-carbonyl)azetidine-3-carboxamide
CAS 1396751-59-9C13H18N4O3
- 1-(2-((4-Methylpyrimidin-2-yl)oxy)acetyl)piperidine-4-carboxamide1251686-15-3C13H18N4O3
- 4-Methyl-N-(4-nitrophenyl)-1-piperazineacetamide708279-23-6C13H18N4O3
- 3-(Hexahydropyrrolo[1,2-a]pyrazin-2(1H)-ylcarbonyl)-1-methyl-1H-pyrazole-4-carboxylic acid1006491-92-4C13H18N4O3
- Pentoxifylline-4',4',6',6',6'-D51185995-18-9C13H18N4O3
- 4,6-Dimorpholinopyrimidine-5-carbaldehyde304864-80-0C13H18N4O3
- 4-Ethyl-N-(3-nitrophenyl)piperazine-1-carboxamide706762-09-6C13H18N4O3
- 4-(4-Methylpiperazino)-3-nitrobenzenecarbaldehyde O-methyloxime860650-08-4C13H18N4O3
- N-[2-(Morpholin-4-yl)pyrimidin-5-yl]oxolane-2-carboxamide1421528-10-0C13H18N4O3
- N,N-Dimethyl-4-(4-nitrophenyl)piperazine-1-carboxamide827620-13-3C13H18N4O3
- 1-Piperazinepropanoic acid, beta-oxo-4-(2-pyrimidinyl)-, ethyl ester164468-02-4C13H18N4O3
- N-[3-(N'-Hydroxycarbamimidoyl)phenyl]-2-(morpholin-4-yl)acetamide863669-04-9C13H18N4O3
- 1-[4-[3-(Methylamino)-4-nitrophenyl]piperazin-1-yl]ethanone714279-14-8C13H18N4O3
- 1-Acetyl-N-(3-(6-oxopyridazin-1(6H)-yl)propyl)azetidine-3-carboxamide1428356-90-4C13H18N4O3
- 5-(Hexahydropyrrolo[1,2-a]pyrazin-2(1H)-ylcarbonyl)-1-methyl-1H-pyrazole-4-carboxylic acid1006477-15-1C13H18N4O3
- N-Methyl-N-(4-nitrophenyl)-2-(piperazin-1-yl)acetamide1038972-16-5C13H18N4O3
- 5-((1-Methoxypropan-2-yl)amino)-1,3-dimethylpyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione946203-41-4C13H18N4O3
- Leucine, N-(2,5-dimethyloxazolo(5,4-d)pyrimidin-7-yl)-, L-102248-94-2C13H18N4O3
- Leucine, N-(2,5-dimethyloxazolo(5,4-d)pyrimidin-7-yl)-, D-102248-93-1C13H18N4O3
- 3,5-Piperidinedicarbonitrile, 4,4-dimethyl-2,6-dioxo-, compd. with morpholine (1:1)61193-08-6C13H18N4O3
- Imazapyr-ammonium81334-36-3C13H18N4O3
- N-[2-(3,5-Dimethyl-1H-pyrazol-1-yl)ethyl]-2-(2,5-dioxopyrrolidin-1-yl)acetamide1226444-81-0C13H18N4O3
- Glycine, N-[[[5-(1-methyl-2-pyrrolidinyl)-2-pyridinyl]amino]carbonyl]-650596-27-3C13H18N4O3
- 5-((2-Methoxyethyl)amino)-1,3,6-trimethylpyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione941903-58-8C13H18N4O3
- 6-Ethyl-5-((2-hydroxyethyl)amino)-1,3-dimethylpyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione941910-06-1C13H18N4O3
- 5-((3-Methoxypropyl)amino)-1,3-dimethylpyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione942008-31-3C13H18N4O3
- 5-((3-Hydroxypropyl)amino)-1,3,6-trimethylpyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione946357-50-2C13H18N4O3
- 3-(3-Methoxy-1,2-oxazol-5-yl)-N-(1,3,5-trimethyl-1H-pyrazol-4-yl)propanamide1574377-41-5C13H18N4O3
- 1-(6,7-Dihydro-5H-pyrazolo[5,1-b][1,3]oxazine-2-carbonyl)piperidine-4-carboxamide1428374-20-2C13H18N4O3
- 5-Oxo-N-(1-(tetrahydro-2H-pyran-4-yl)-1H-pyrazol-4-yl)pyrrolidine-2-carboxamide1796897-77-2C13H18N4O3
- Morpholino(3-(pyridazin-3-yloxy)pyrrolidin-1-yl)methanone2034434-75-6C13H18N4O3
- N-(2-{3-[(6-Methylpyridazin-3-yl)oxy]pyrrolidin-1-yl}-2-oxoethyl)acetamide2034477-74-0C13H18N4O3
- N-{2-Oxo-2-[3-(pyridazin-3-yloxy)piperidin-1-yl]ethyl}acetamide2034447-42-0C13H18N4O3
- N-{2-Oxo-2-[3-(pyrazin-2-yloxy)piperidin-1-yl]ethyl}acetamide2034474-14-9C13H18N4O3
- Methyl 5-oxo-5-(3-(pyrimidin-2-ylamino)azetidin-1-yl)pentanoate2034286-58-1C13H18N4O3
- Methyl 6-(1-methyl-1H-1,2,3-triazole-4-carbonyl)-6-azaspiro[2.5]octane-1-carboxylate2034551-93-2C13H18N4O3
- Ethyl 4-oxo-4-(3-(pyrimidin-2-ylamino)azetidin-1-yl)butanoate2194846-82-5C13H18N4O3
- N-{2-Oxo-2-[3-(pyrimidin-4-yloxy)piperidin-1-yl]ethyl}acetamide2034633-62-8C13H18N4O3
- Morpholino(3-(pyrimidin-2-yloxy)pyrrolidin-1-yl)methanone2034251-58-4C13H18N4O3
- N-{2-Oxo-2-[3-(pyrimidin-2-yloxy)piperidin-1-yl]ethyl}acetamide2034527-19-8C13H18N4O3
- 1-(2-(Furan-2-yl)-2-(1H-pyrazol-1-yl)ethyl)-3-(2-methoxyethyl)urea2034346-37-5C13H18N4O3
- 1-(2-(4-(Furan-2-yl)-1H-pyrazol-1-yl)ethyl)-3-(2-methoxyethyl)urea2034551-50-1C13H18N4O3
- 1-(2-(4-(Furan-3-yl)-1H-pyrazol-1-yl)ethyl)-3-(2-methoxyethyl)urea2034377-67-6C13H18N4O3
- N-({[(3-Hydroxy-5,6-dimethylpyridazin-4-yl)methyl]carbamoyl}methyl)-N-methylprop-2-enamide2361811-42-7C13H18N4O3
- N-Methyl-N-[2-[2-(3-methyl-1,2,4-oxadiazol-5-yl)pyrrolidin-1-yl]-2-oxoethyl]prop-2-enamide2197800-43-2C13H18N4O3
- Benzoyl-L-citrulineamide10537-27-6C13H18N4O3
- Ethanol, 2,2'-[[5-(4-methoxyphenyl)-1H-1,2,4-triazol-3-yl]imino]bis-61450-78-0C13H18N4O3
- N-(Aminoiminomethyl)-N-methylglycyl-L-phenylalanine1233181-45-7C13H18N4O3
- tert-Butyl (2-(3-(furan-2-yl)-1H-1,2,4-triazol-5-yl)ethyl)carbamate1267499-19-3C13H18N4O3
- 2-Amino-N-(1-methyl-4-piperidyl)-5-nitrobenzamide1455712-48-7C13H18N4O3
- 1-(3-Nitropyridin-4-yl)-4-(tetrahydrofuran-3-yl)piperazine1613192-70-3C13H18N4O3
- tert-Butyl N-{[3-(1-methyl-1H-pyrrol-2-yl)-1,2,4-oxadiazol-5-yl]methyl}carbamate2301850-00-8C13H18N4O3
- N-(2-{3-[(2-Methylpyrimidin-4-yl)oxy]pyrrolidin-1-yl}-2-oxoethyl)acetamide2097890-67-8C13H18N4O3
- 3,7-Dimethyl-2-((5-oxohexyl)oxy)-3,7-dihydro-6H-purin-6-one1410913-79-9C13H18N4O3
- 3,3-Dimethyl-1-[2-(5-methyl-2-oxo-1,3,4-oxadiazol-3-yl)acetyl]piperidine-2-carbonitrile2189303-65-7C13H18N4O3
- 4-[[2-[Ethyl(prop-2-enoyl)amino]acetyl]amino]-1-methylpyrrole-2-carboxamide2309216-79-1C13H18N4O3
- N-Methyl-N-[2-[[1-(1,2,4-oxadiazol-3-yl)cyclopentyl]amino]-2-oxoethyl]prop-2-enamide2361764-97-6C13H18N4O3
- 3-[(Hexahydropyrrolo[1,2-a]pyrazin-2(1H)-yl)carbonyl]-1H-pyrazole-1-acetic acid1006485-45-5C13H18N4O3
- Glycyl-L-phenylalanylglycinamide215320-78-8C13H18N4O3
- N,N-Dimethyl-1-(3-nitro-2-pyridinyl)piperidine-4-carboxamide1286638-78-5C13H18N4O3
- 2H-Tetrazole, 5-[4-(2,2-diethoxyethoxy)phenyl]-1253526-91-8C13H18N4O3
- N~1~-[(4-Carbamoylphenyl)methyl]-N~1~-methylaspartamide1218520-38-7C13H18N4O3
- 1-(3-Methoxypropyl)-N,N-dimethyl-5-nitro-1H-benzimidazol-2-amine832102-46-2C13H18N4O3
- Benzyl 4-(N-hydroxycarbamimidoyl)piperazine-1-carboxylate721450-34-6C13H18N4O3
- Methyl 6-[(1-acetylpiperidin-4-yl)amino]pyrimidine-4-carboxylate1884246-70-1C13H18N4O3
- N-[(3-Methoxy-5-methylpyrazin-2-yl)methyl]-3-methyl-5-oxopyrrolidine-3-carboxamide2031271-50-6C13H18N4O3
- 3-(2-Methoxyethyl)-1-{[5-(1-methyl-1H-pyrazol-5-yl)furan-2-yl]methyl}urea2415512-76-2C13H18N4O3
- N-(5-Methyl-1,2-oxazol-3-yl)-2-[4-(prop-2-enoyl)piperazin-1-yl]acetamide2308439-81-6C13H18N4O3
- 1-{2-[1-(Prop-2-enoyl)piperidin-2-yl]ethyl}-1H-1,2,3-triazole-4-carboxylic acid2390855-33-9C13H18N4O3
- 3-Methyl-6-[3-(pyrrolidine-1-carbonyl)azetidin-1-yl]-1,2,3,4-tetrahydropyrimidine-2,4-dione2877704-90-8C13H18N4O3
- N~2~,N~6~-Dimethyl-4-(morpholin-4-yl)pyridine-2,6-dicarboxamide88561-53-9C13H18N4O3
- 3-Methyl-1-(6-oxoheptyl)-3,7-dihydro-1H-purine-2,6-dione76126-71-1C13H18N4O3
- 4-(1-Methyl-6-oxopyridazin-3-yl)-1-oxa-4,9-diazaspiro[5.5]undecan-5-one1914946-23-8C13H18N4O3
- tert-Butyl 2-(1,3-dimethyl-4-oxo-1H-pyrazolo[3,4-d]pyrimidin-5(4H)-yl)acetate1817727-58-4C13H18N4O3
- N-Cyclopropyl-4-(4-methoxypyrimidin-2-yl)morpholine-2-carboxamide2742028-68-6C13H18N4O3
- N-Cyclopropyl-4-(5-methoxypyrimidin-2-yl)morpholine-2-carboxamide2742019-21-0C13H18N4O3
- N-Cyclopropyl-4-(6-methoxypyrimidin-4-yl)morpholine-2-carboxamide2640893-59-8C13H18N4O3
Frequently asked questions
What is the molar mass of C13H18N4O3?
The molar mass of C13H18N4O3 is 278.31 g/mol, calculated from standard atomic weights for 13 carbon atoms, 18 hydrogen atoms, 4 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 284.1756 Da.
How many compounds have the formula C13H18N4O3?
CompoundList lists 131 compounds with the molecular formula C13H18N4O3, including Pentoxifylline, Lomifylline, Benzoyl-L-arginine. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.
What is the degree of unsaturation of C13H18N4O3?
C13H18N4O3 has a degree of unsaturation of 7. That is the total number of rings and pi bonds (a double bond counts as one, a triple bond as two) in any structure with this formula.