Molecular formula

C₁₈H₁₇N₃O₅

124 compounds have this formula on CompoundList.

Molar mass: 355.35g/mol
Monoisotopic mass: 355.1168Da
Atoms: 43
Elements: 4
Rings plus double bonds: 12

The formula C18H17N3O5 describes a molecule made of 18 carbon atoms, 17 hydrogen atoms, 3 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 × 1860.84%
12.011 × 18 = 216.198 g/mol
H Hydrogen × 174.82%
1.008 × 17 = 17.136 g/mol
N Nitrogen × 311.83%
14.007 × 3 = 42.021 g/mol
O Oxygen × 522.51%
15.999 × 5 = 79.995 g/mol

Look up another formula

Compounds with the formula C18H17N3O5

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 101 to 124 of 124 compounds

1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 5-[(piperidin-1-yl)methyl]-1,2-oxazole-3-carboxylate

CAS 2248270-97-3C₁₈H₁₇N₃O₅

1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 5-methyl-1-(oxan-4-yl)-1H-pyrazole-4-carboxylate

CAS 2248347-32-0C₁₈H₁₇N₃O₅

1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-methyl-1-(oxan-4-yl)-1H-pyrazole-5-carboxylate

CAS 2248277-23-6C₁₈H₁₇N₃O₅

1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 4-methyl-1-(oxan-4-yl)-1H-pyrazole-3-carboxylate

CAS 2248387-19-9C₁₈H₁₇N₃O₅

1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 6-[2-(dimethylamino)ethoxy]pyridine-3-carboxylate

CAS 2248322-80-5C₁₈H₁₇N₃O₅

rac-1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl (2R,3R)-2-(1-ethyl-1H-pyrazol-4-yl)oxolane-3-carboxylate

CAS 2248371-67-5C₁₈H₁₇N₃O₅

rac-1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl (2R,3R)-2-(1,5-dimethyl-1H-pyrazol-4-yl)oxolane-3-carboxylate

CAS 2248402-11-9C₁₈H₁₇N₃O₅

1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 5-methyl-1-(oxan-4-yl)-1H-pyrazole-3-carboxylate

CAS 2248271-64-7C₁₈H₁₇N₃O₅

1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-tert-butyl-4-methyl-6-oxo-1,6-dihydropyrimidine-5-carboxylate

CAS 2248412-21-5C₁₈H₁₇N₃O₅

1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1-methyl-3-(oxan-4-yl)-1H-pyrazole-5-carboxylate

CAS 2248280-21-7C₁₈H₁₇N₃O₅

1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1-[(oxan-2-yl)methyl]-1H-pyrazole-4-carboxylate

CAS 2248274-28-2C₁₈H₁₇N₃O₅

1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-methyl-1-(oxan-4-yl)-1H-pyrazole-4-carboxylate

CAS 2248384-15-6C₁₈H₁₇N₃O₅

rac-1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl (2R,3R)-2-(1-methyl-1H-pyrazol-4-yl)oxane-3-carboxylate

CAS 2248331-01-1C₁₈H₁₇N₃O₅

rac-1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl (2R,3R)-2-(1-methyl-1H-imidazol-2-yl)oxane-3-carboxylate

CAS 2248306-32-1C₁₈H₁₇N₃O₅

rac-1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl (2R,3R)-2-(1-ethyl-1H-imidazol-2-yl)oxolane-3-carboxylate

CAS 2248298-54-4C₁₈H₁₇N₃O₅

rac-1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl (2R,3R)-2-(1-methyl-1H-pyrazol-5-yl)oxane-3-carboxylate

CAS 2248394-26-3C₁₈H₁₇N₃O₅

1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-[2-(dimethylamino)ethoxy]pyridine-4-carboxylate

CAS 2248298-29-3C₁₈H₁₇N₃O₅

rac-(2R,3S)-1-[(Benzyloxy)carbonyl]-5-oxo-3-(pyridin-3-yl)piperazine-2-carboxylic acid

CAS 2580097-02-3C₁₈H₁₇N₃O₅

rac-1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl (2R,3R)-2-(1-ethyl-1H-pyrazol-5-yl)oxolane-3-carboxylate

CAS 2248398-63-0C₁₈H₁₇N₃O₅

7-{[(Benzyloxy)carbonyl]amino}-1-(methoxymethyl)-1H-indazole-3-carboxylic acid

CAS 2913422-91-8C₁₈H₁₇N₃O₅

Pomalidomide-5'-PEG1-propargyl

CAS 2940934-46-1C₁₈H₁₇N₃O₅

Lenalidomide-5'-acetamido-O-propargyl

CAS 2940939-20-6C₁₈H₁₇N₃O₅

2-[4-(2-Hydroxyethoxy)-3,5-dimethylphenyl]-6-nitro-4(3H)-quinazolinone

CAS 1044872-47-0C₁₈H₁₇N₃O₅

3-{3-[2,4-Dihydroxy-5-(propan-2-yl)phenyl]-5-oxo-4,5-dihydro-1H-1,2,4-triazol-4-yl}benzoic acid

CAS 2700035-38-5C₁₈H₁₇N₃O₅

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What is the molar mass of C18H17N3O5?

The molar mass of C18H17N3O5 is 355.35 g/mol, calculated from standard atomic weights for 18 carbon atoms, 17 hydrogen atoms, 3 nitrogen atoms and 5 oxygen atoms. The monoisotopic mass is 355.1168 Da.

How many compounds have the formula C18H17N3O5?

CompoundList lists 124 compounds with the molecular formula C18H17N3O5, including 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 5-[(piperidin-1-yl)methyl]-1,2-oxazole-3-carboxylate, 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 5-methyl-1-(oxan-4-yl)-1H-pyrazole-4-carboxylate, 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-methyl-1-(oxan-4-yl)-1H-pyrazole-5-carboxylate. 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 C18H17N3O5?

C18H17N3O5 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.