C18H19N5O5
45 compounds have this formula on CompoundList.
- Molar mass
- 385.38g/mol
- Monoisotopic mass
- 393.1715Da
- Atoms
- 47
- Elements
- 4
- Rings plus double bonds
- 12
The formula C18H19N5O5 describes a molecule made of 18 carbon atoms, 19 hydrogen atoms, 5 nitrogen atoms and 5 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 × 1856.10%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 194.97%1.008 × 19 = 19.152 g/mol
- N Nitrogen × 518.17%14.007 × 5 = 70.035 g/mol
- O Oxygen × 520.76%15.999 × 5 = 79.995 g/mol
Compounds with the formula C18H19N5O5
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 45 of 45 compounds
![Ethyl 2-{[(1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-7H-purin-7-yl)acetyl]amino}benzoate chemical structure, C18H19N5O5, CAS 5862-89-5](/s/LHEWNKDKPFYSHV-UHFFFAOYSA-N.svg)
![Ethyl 3-{[(1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-7H-purin-7-yl)acetyl]amino}benzoate chemical structure, C18H19N5O5, CAS 349441-22-1](/s/LZCOHSXIXHFECP-UHFFFAOYSA-N.svg)
![2-[4-(Tetrazol-1-yl)phenoxy]-N-(3,4,5-trimethoxyphenyl)acetamide chemical structure, C18H19N5O5, CAS 747412-31-3](/s/SOZIFWNZTZYBLB-UHFFFAOYSA-N.svg)
![N-(2-Nitrophenyl)-2-[4-(4-nitrophenyl)piperazin-1-yl]acetamide chemical structure, C18H19N5O5, CAS 882080-67-3](/s/TZVSYIFZNQIWJP-UHFFFAOYSA-N.svg)
![Ethyl 2-((2-((3-(4-methoxyphenyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)oxy)ethyl)amino)-2-oxoacetate chemical structure, C18H19N5O5, CAS 1040662-16-5](/s/DQEAMCAJSFNAIM-UHFFFAOYSA-N.svg)
![2-(Benzo[d][1,3]dioxol-5-yloxy)-N-(2-((3-ethyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)oxy)ethyl)acetamide chemical structure, C18H19N5O5, CAS 1021263-20-6](/s/QNQQMUUIYSPSRC-UHFFFAOYSA-N.svg)
![2-[6-(4-Ethoxyphenyl)-4-methyl-1,3-dioxo-7,8-dihydropurino[7,8-a]imidazol-2-yl]acetic acid chemical structure, C18H19N5O5, CAS 904373-53-1](/s/GXBNYSXSPOOHGX-UHFFFAOYSA-N.svg)
![Methyl 2-[6-(furan-2-ylmethyl)-4,7,8-trimethyl-1,3-dioxopurino[7,8-a]imidazol-2-yl]acetate chemical structure, C18H19N5O5, CAS 896853-30-8](/s/ZWIMWDZTOMJHSE-UHFFFAOYSA-N.svg)
![Methyl 3-[6-(furan-2-ylmethyl)-4,7-dimethyl-1,3-dioxopurino[7,8-a]imidazol-2-yl]propanoate chemical structure, C18H19N5O5, CAS 896850-42-3](/s/MEKUYPLAGHFHON-UHFFFAOYSA-N.svg)
![Methyl 2-[6-(4-methoxyphenyl)-4-methyl-1,3-dioxo-7,8-dihydropurino[7,8-a]imidazol-2-yl]acetate chemical structure, C18H19N5O5, CAS 893951-78-5](/s/UZWVVAMUSKOGQW-UHFFFAOYSA-N.svg)
![Methyl 2-[4-(2,4-dimethyl-1,3-dioxo-7,8-dihydropurino[7,8-a]imidazol-6-yl)phenoxy]acetate chemical structure, C18H19N5O5, CAS 1021029-82-2](/s/IOWQLUCXIWBTDP-UHFFFAOYSA-N.svg)
![Methyl 2-[6-(3-methoxyphenyl)-4-methyl-1,3-dioxo-7,8-dihydropurino[7,8-a]imidazol-2-yl]acetate chemical structure, C18H19N5O5, CAS 893949-97-8](/s/WGGYSWSFPXCDCD-UHFFFAOYSA-N.svg)
![2-[9-(3-Methoxyphenyl)-1-methyl-2,4-dioxo-7,8-dihydro-6H-purino[7,8-a]pyrimidin-3-yl]acetic acid chemical structure, C18H19N5O5, CAS 904373-41-7](/s/MWPPTJCUNOBOJT-UHFFFAOYSA-N.svg)
![Methyl 2-[6-(2-methoxyphenyl)-4-methyl-1,3-dioxo-7,8-dihydropurino[7,8-a]imidazol-2-yl]acetate chemical structure, C18H19N5O5, CAS 893975-28-5](/s/RSLQKPBFGMIRQQ-UHFFFAOYSA-N.svg)
![2-[9-(4-Methoxyphenyl)-1-methyl-2,4-dioxo-7,8-dihydro-6H-purino[7,8-a]pyrimidin-3-yl]acetic acid chemical structure, C18H19N5O5, CAS 899988-55-7](/s/WTIOQVIOTUFBJC-UHFFFAOYSA-N.svg)
![Ethyl 4-[[2-[1-(2-hydroxyethyl)-4-oxopyrazolo[3,4-d]pyrimidin-5-yl]acetyl]amino]benzoate chemical structure, C18H19N5O5, CAS 899971-43-8](/s/ILJBJGLCFJOJNO-UHFFFAOYSA-N.svg)
![Ethyl 2-[8-(2-furylmethyl)-1,7-dimethyl-2,4-dioxo-1,3,5-trihydro-4-imidazolino [1,2-h]purin-3-yl]acetate chemical structure, C18H19N5O5, CAS 896320-07-3](/s/MYCJJRFAEHLWFI-UHFFFAOYSA-N.svg)
- 1H-Purine-2,6-dione, 3,7-dihydro-1,3-diethyl-8-(2-(3-methoxy-2-nitrophenyl)ethenyl)-, (E)-155271-56-0C18H19N5O5
- Ethyl 2-[[2-[1-(2-hydroxyethyl)-4-oxopyrazolo[3,4-d]pyrimidin-5-yl]acetyl]amino]benzoate900011-48-5C18H19N5O5
- 5-Methyl-4-[(4-nitrophenoxy)methyl]-N-[3-(1H-pyrazol-1-yl)propyl]-1,2-oxazole-3-carboxamide1006994-73-5C18H19N5O5
- (4-((5-Methoxy-1H-benzo[d]imidazol-2-yl)methyl)piperazin-1-yl)(5-nitrofuran-2-yl)methanone1171241-73-8C18H19N5O5
- (E)-N-(5-(1-Methyl-1H-pyrazol-3-yl)-1,3,4-oxadiazol-2-yl)-3-(3,4,5-trimethoxyphenyl)acrylamide1203437-34-6C18H19N5O5
- N2-(2,4-dimethoxyphenyl)-N4-(furan-2-ylmethyl)-6-methyl-5-nitropyrimidine-2,4-diamine1209789-37-6C18H19N5O5
- 1-(3-(4-(5-(Furan-2-yl)-1,3,4-oxadiazol-2-yl)piperidin-1-yl)-3-oxopropyl)pyrimidine-2,4(1H,3H)-dione1210213-33-4C18H19N5O5
- 1-(5-(Furan-2-yl)isoxazole-3-carbonyl)-N-((3-methyl-1,2,4-oxadiazol-5-yl)methyl)piperidine-4-carboxamide1334369-71-9C18H19N5O5
- 2-Amino-9-((2R,4aR,7R,8S,8aS)-8-hydroxy-2-phenylhexahydropyrano[3,2-d][1,3]dioxin-7-yl)-3,9-dihydro-6H-purin-6-one705967-83-5C18H19N5O5
- N-(9-((2R,3R,4R,5R)-3,4-Dihydroxy-5-(hydroxymethyl)-3-methyltetrahydro furan-2-yl)-9H-purin-6-yl)benzamide2241457-55-4C18H19N5O5
- N-(9-((2R,4S,5R)-4-Hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-8-methoxy-9H-purin-6-yl)benzamide139639-83-1C18H19N5O5
- N-(9-((2R,4S,5R)-4-Hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-6-oxo-6,9-dihydro-1H-purin-2-yl)-2-phenylacetamide92447-25-1C18H19N5O5
- 3-Methyl-6-{4-[2-(2-oxo-2,3-dihydro-1,3-benzoxazol-3-yl)acetyl]piperazin-1-yl}-1,2,3,4-tetrahydropyrimidine-2,4-dione2310013-55-7C18H19N5O5
- Benzyl N-{9-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-9H-purin-6-yl}carbamate82892-57-7C18H19N5O5
- 2-[2-(2,4-Dinitrophenyl)hydrazinylidene]-N-phenylhexanamide65811-38-3C18H19N5O5
- 8-(3-Acetylphenyl)-2'-deoxyguanosine819074-04-9C18H19N5O5
- [3H]PSB-298917987-68-9C18H19N5O5
- 1 suppliersThalidomide-5'-O-C5-azide2920391-22-4C18H19N5O5
- 1-(3-(2,6-Dioxopiperidin-3-yl)-4-oxo-3,4-dihydrobenzo[d][1,2,3]triazin-6-yl)piperidine-4-carboxylic acid2467965-81-5C18H19N5O5
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-[2-(3-methyl-1H-1,2,4-triazol-5-yl)morpholin-4-yl]propanoate2248266-35-3C18H19N5O5
- (3,4-Dimethoxyphenyl)(5-(2-methoxy-5-nitrophenyl)-1H-1,2,4-triazol-3-yl)methanamine1710846-78-8C18H19N5O5
Frequently asked questions
What is the molar mass of C18H19N5O5?
The molar mass of C18H19N5O5 is 385.38 g/mol, calculated from standard atomic weights for 18 carbon atoms, 19 hydrogen atoms, 5 nitrogen atoms and 5 oxygen atoms. The monoisotopic mass is 393.1715 Da.
How many compounds have the formula C18H19N5O5?
CompoundList lists 45 compounds with the molecular formula C18H19N5O5, including Ethyl 2-{[(1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-7H-purin-7-yl)acetyl]amino}benzoate, Ethyl 3-{[(1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-7H-purin-7-yl)acetyl]amino}benzoate, 2-[4-(Tetrazol-1-yl)phenoxy]-N-(3,4,5-trimethoxyphenyl)acetamide. 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 C18H19N5O5?
C18H19N5O5 has a degree of unsaturation of 12. 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.