Molecular formula

C₁₅H₂₁N₃O₃

320 compounds have this formula on CompoundList.

Molar mass: 291.35g/mol
Monoisotopic mass: 291.1583Da
Atoms: 42
Elements: 4
Rings plus double bonds: 7

The formula C15H21N3O3 describes a molecule made of 15 carbon atoms, 21 hydrogen atoms, 3 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 × 1561.84%
12.011 × 15 = 180.165 g/mol
H Hydrogen × 217.27%
1.008 × 21 = 21.168 g/mol
N Nitrogen × 314.42%
14.007 × 3 = 42.021 g/mol
O Oxygen × 316.47%
15.999 × 3 = 47.997 g/mol

Look up another formula

Compounds with the formula C15H21N3O3

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

Showing 301 to 320 of 320 compounds

Ethyl (1s,4s)-4-[(5-carbamoylpyridin-2-yl)amino]cyclohexane-1-carboxylate

CAS 2639444-83-8C₁₅H₂₁N₃O₃

tert-Butyl 2-amino-5-(3-oxopiperazin-1-yl)benzoate

CAS 2639422-02-7C₁₅H₂₁N₃O₃

tert-Butyl N-[3-cyano-4-(oxan-4-yl)-1H-pyrrol-2-yl]carbamate

CAS 2680892-64-0C₁₅H₂₁N₃O₃

Benzyl N-[1-(carbamoylmethyl)piperidin-4-yl]carbamate

CAS 1877904-95-4C₁₅H₂₁N₃O₃

(1S)-1-{1-[3-(Benzyloxy)propyl]-1H-1,2,3-triazol-5-yl}-2-methoxyethan-1-ol

CAS 2137065-20-2C₁₅H₂₁N₃O₃

5-Fluoro-1,4-dihydro-1-(8-isoquinolinylmethyl)-4-oxo-3-quinolinecarboxylic acid

CAS 1224510-16-0C₁₅H₂₁N₃O₃

tert-Butyl (1-hydroxy-3-(1H-indazol-3-yl)propan-2-yl)carbamate

CAS 1380910-66-6C₁₅H₂₁N₃O₃

Methyl 3-amino-5-(4-ethylpiperazine-1-carbonyl)benzoate

CAS 3078550-84-9C₁₅H₂₁N₃O₃

5-Amino-N1,N1-dimethyl-N3-(tetrahydro-2H-pyran-4-yl)isophthalamide

CAS 3078570-78-9C₁₅H₂₁N₃O₃

tert-Butyl 7-(2-amino-2-oxoethyl)-3,4-dihydro-1,8-naphthyridine-1(2H)-carboxylate

CAS 2386704-68-1C₁₅H₂₁N₃O₃

1-{[(3-Methoxyphenyl)carbamoyl]methyl}-N-methylpyrrolidine-3-carboxamide

CAS 3054592-15-0C₁₅H₂₁N₃O₃

1-{[(2-Methoxyphenyl)carbamoyl]methyl}-N-methylpyrrolidine-3-carboxamide

CAS 3030822-00-2C₁₅H₂₁N₃O₃

1H-Indole-5-carboxamide,2,3-dihydro-N-[2-[(2-methoxyethyl)amino]-2-oxoethyl]-N-methyl-

CAS 1184467-95-5C₁₅H₂₁N₃O₃

tert-Butyl N-[1-(pyridine-4-carbonyl)pyrrolidin-3-yl]carbamate

C₁₅H₂₁N₃O₃

tert-Butyl (2-amino-2-(4-hydroxy-1H-indol-5-yl)ethyl)carbamate

CAS 1337677-56-1C₁₅H₂₁N₃O₃

tert-Butyl N-[2-[(dimethylamino)methyl]-1,3-benzoxazol-5-yl]carbamate

CAS 925920-68-9C₁₅H₂₁N₃O₃

Benzyl 4-(2-methylhydrazine-1-carbonyl)piperidine-1-carboxylate

CAS 2386427-94-5C₁₅H₂₁N₃O₃

5AS-rel-(5aR,10aR,15aR)-dodecahydro-5H,10H,15H-tripyrrolo[1,2-a:1',2'-d:1'',2''-g][1,4,7]triazonine-5,10,15-trione

CAS 2277-82-9C₁₅H₂₁N₃O₃

tert-Butyl 8-[(1R)-1-ethoxyethyl]imidazo[1,2-b]pyridazine-7-carboxylate

CAS 2768944-86-9C₁₅H₂₁N₃O₃

tert-Butyl N-[4-(3-amino-2-oxopyrrolidin-1-yl)phenyl]carbamate

CAS 3048800-34-3C₁₅H₂₁N₃O₃

Frequently asked questions

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What is the molar mass of C15H21N3O3?

The molar mass of C15H21N3O3 is 291.35 g/mol, calculated from standard atomic weights for 15 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 291.1583 Da.

How many compounds have the formula C15H21N3O3?

CompoundList lists 320 compounds with the molecular formula C15H21N3O3, including Ethyl (1s,4s)-4-[(5-carbamoylpyridin-2-yl)amino]cyclohexane-1-carboxylate, tert-Butyl 2-amino-5-(3-oxopiperazin-1-yl)benzoate, tert-Butyl N-[3-cyano-4-(oxan-4-yl)-1H-pyrrol-2-yl]carbamate. 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 C15H21N3O3?

C15H21N3O3 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.