Molecular formula
C21H25N3O2
220 compounds have this formula on CompoundList.
- Molar mass
- 351.45g/mol
- Monoisotopic mass
- 351.1947Da
- Atoms
- 51
- Elements
- 4
- Rings plus double bonds
- 11
The formula C21H25N3O2 describes a molecule made of 21 carbon atoms, 25 hydrogen atoms, 3 nitrogen atoms and 2 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 × 2171.77%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 257.17%1.008 × 25 = 25.200 g/mol
- N Nitrogen × 311.96%14.007 × 3 = 42.021 g/mol
- O Oxygen × 29.10%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C21H25N3O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 220 compounds
![N-[3-[1-[2-(2,3-Dimethylphenoxy)ethyl]benzimidazol-2-yl]propyl]formamide chemical structure, C21H25N3O2, CAS 890639-00-6](/s/UAKQAQQTNGGGQN-UHFFFAOYSA-N.svg)
N-[3-[1-[2-(2,3-Dimethylphenoxy)ethyl]benzimidazol-2-yl]propyl]formamide
CAS 890639-00-6C21H25N3O2
2,4-Imidazolidinedione, 3-(3-(dimethylamino)-2-methylpropyl)-5,5-diphenyl-
CAS 54742-81-3C21H25N3O2
Spiro(piperidine-4,4'(1'H)-quinazolin)-2'(3'H)-one, 1-(2-hydroxy-2-phenylethyl)-3'-methyl-
CAS 85732-32-7C21H25N3O2
![Allyl 6-[4-(2,5-dimethylphenyl)piperazino]nicotinate chemical structure, C21H25N3O2, CAS 400086-77-3](/s/AHAZWXSGFIRLST-UHFFFAOYSA-N.svg)
Allyl 6-[4-(2,5-dimethylphenyl)piperazino]nicotinate
CAS 400086-77-3C21H25N3O2
3-Pyridineacrylic acid, 2-(4-(p-tolyl)-1-piperazinyl)ethyl ester
CAS 4415-55-8C21H25N3O2
![1-[2-(2-Methylphenoxy)ethyl]-2-(morpholin-4-ylmethyl)-1H-benzimidazole chemical structure, C21H25N3O2, CAS 915888-07-2](/s/JDGBWEHMWGCCKO-UHFFFAOYSA-N.svg)
1-[2-(2-Methylphenoxy)ethyl]-2-(morpholin-4-ylmethyl)-1H-benzimidazole
CAS 915888-07-2C21H25N3O2
N1-(2-(1-methyl-1,2,3,4-tetrahydroquinolin-6-yl)ethyl)-N2-(p-tolyl)oxalamide
CAS 946209-15-0C21H25N3O2
N1-(2-(1-methyl-1,2,3,4-tetrahydroquinolin-6-yl)ethyl)-N2-(m-tolyl)oxalamide
CAS 946311-95-1C21H25N3O2
N1-(2-(1-methyl-1,2,3,4-tetrahydroquinolin-6-yl)ethyl)-N2-(o-tolyl)oxalamide
CAS 946312-36-3C21H25N3O2
![N-[2-(1-Ethyl-1,2,3,4-tetrahydroquinolin-6-yl)ethyl]-N'-phenylethanediamide chemical structure, C21H25N3O2, CAS 955774-86-4](/s/UGYBFASAGNQOTF-UHFFFAOYSA-N.svg)
N-[2-(1-Ethyl-1,2,3,4-tetrahydroquinolin-6-yl)ethyl]-N'-phenylethanediamide
CAS 955774-86-4C21H25N3O2
![3-{[(Cyclohexylamino)carbonyl]amino}-N-methyl-N-phenylbenzamide chemical structure, C21H25N3O2, CAS 941413-14-5](/s/GWMBOZGKZVTSBA-UHFFFAOYSA-N.svg)
3-{[(Cyclohexylamino)carbonyl]amino}-N-methyl-N-phenylbenzamide
CAS 941413-14-5C21H25N3O2
![1-(2,4-Dimethylphenyl)-3-[1-(3,4-dimethylphenyl)-5-oxopyrrolidin-3-yl]urea chemical structure, C21H25N3O2, CAS 894007-54-6](/s/OXBRTQHBGISDJL-UHFFFAOYSA-N.svg)
1-(2,4-Dimethylphenyl)-3-[1-(3,4-dimethylphenyl)-5-oxopyrrolidin-3-yl]urea
CAS 894007-54-6C21H25N3O2
N1-allyl-N2-(2-(naphthalen-1-yl)-2-(pyrrolidin-1-yl)ethyl)oxalamide
CAS 941977-23-7C21H25N3O2
![2(1H)-Quinazolinone,3,4-dihydro-8-methoxy-3-[1-(phenylmethyl)-4-piperidinyl]- chemical structure, C21H25N3O2, CAS 773886-94-5](/s/LZXYZJDVAZNTKO-UHFFFAOYSA-N.svg)
2(1H)-Quinazolinone,3,4-dihydro-8-methoxy-3-[1-(phenylmethyl)-4-piperidinyl]-
CAS 773886-94-5C21H25N3O2
1-(1-Isobutyryl-1,2,3,4-tetrahydroquinolin-7-yl)-3-(p-tolyl)urea
CAS 1203391-84-7C21H25N3O2
1-Benzyl-3-(1-isobutyryl-1,2,3,4-tetrahydroquinolin-6-yl)urea
CAS 1202975-31-2C21H25N3O2
1-(1-Butyl-2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)-3-(p-tolyl)urea
CAS 1172386-15-0C21H25N3O2
3H-Indolium, 1,3,3-trimethyl-2-((2-methyl-2-(4-methylphenyl)hydrazinylidene)methyl)-, formate (1:1)
CAS 92908-54-8C21H25N3O2
![N-(4-{[(Cyclohexylamino)carbonyl]amino}-2-methylphenyl)benzamide chemical structure, C21H25N3O2, CAS 1246496-96-7](/s/DMFDWZOFRFOIIT-UHFFFAOYSA-N.svg)
N-(4-{[(Cyclohexylamino)carbonyl]amino}-2-methylphenyl)benzamide
CAS 1246496-96-7C21H25N3O2
![N-[2-(Cyclohex-1-en-1-yl)ethyl]-1-(1H-indole-3-carbonyl)azetidine-3-carboxamide chemical structure, C21H25N3O2, CAS 1396812-05-7](/s/GZLFURSOOWHFIS-UHFFFAOYSA-N.svg)
N-[2-(Cyclohex-1-en-1-yl)ethyl]-1-(1H-indole-3-carbonyl)azetidine-3-carboxamide
CAS 1396812-05-7C21H25N3O2
![3-(4-Methoxyphenyl)-N-{[1-(propan-2-yl)-1H-benzimidazol-2-yl]methyl}propanamide chemical structure, C21H25N3O2, CAS 1574528-63-4](/s/CZBXYNQFXKEBBW-UHFFFAOYSA-N.svg)
3-(4-Methoxyphenyl)-N-{[1-(propan-2-yl)-1H-benzimidazol-2-yl]methyl}propanamide
CAS 1574528-63-4C21H25N3O2
![1-[3-(9H-Carbazol-9-yl)-2-hydroxypropyl]-4-piperidinecarboxamide chemical structure, C21H25N3O2, CAS 2248936-82-3](/s/MKDSIYLDQUGKHL-UHFFFAOYSA-N.svg)
1-[3-(9H-Carbazol-9-yl)-2-hydroxypropyl]-4-piperidinecarboxamide
CAS 2248936-82-3C21H25N3O2
2-(3,4-Dihydro-1H-isoquinolin-2-yl)-N-(4-morpholin-4-ylphenyl)acetamide
CAS 379729-81-4C21H25N3O2
![N-[4-(4-Acetylpiperazin-1-yl)phenyl]-4-ethylbenzamide chemical structure, C21H25N3O2, CAS 900764-55-8](/s/HJECCCPGAOIUEV-UHFFFAOYSA-N.svg)
N-[4-(4-Acetylpiperazin-1-yl)phenyl]-4-ethylbenzamide
CAS 900764-55-8C21H25N3O2
- 1-(2,3-Dihydroindol-1-yl)-2-[4-(2-methoxyphenyl)piperazin-1-yl]ethanone841246-00-2C21H25N3O2
- Morpholin-4-yl(4,11,11-trimethyl-3,4-dihydro-1,4-methanophenazin-1(2H)-yl)methanone622824-14-0C21H25N3O2
- 3-Pyridineacrylic acid, 2-(4-benzyl-1-piperazinyl)ethyl ester4415-54-7C21H25N3O2
- 2-(1-(3,5-Dimethoxybenzyl)piperidin-4-yl)-1H-benzo[d]imidazole887216-21-9C21H25N3O2
- 2-Pyrimidinamine, 4-[2-[3-(2-furanyl)phenyl]ethyl]-6-(3-methylbutoxy)-937369-38-5C21H25N3O2
- N1-benzyl-N2-(2-(1-methyl-1,2,3,4-tetrahydroquinolin-6-yl)ethyl)oxalamide946281-04-5C21H25N3O2
- 1-((5-Oxo-1-(p-tolyl)pyrrolidin-3-yl)methyl)-3-phenethylurea954588-64-8C21H25N3O2
- N-{5-[(4-Ethylpiperazin-1-yl)carbonyl]-2-methylphenyl}benzamide945320-07-0C21H25N3O2
- 1-(1-(2-Methoxyethyl)-1H-indol-3-yl)-3-(3-phenylpropyl)urea941902-49-4C21H25N3O2
- 1-Mesityl-3-(1-(2-methoxyethyl)-1H-indol-3-yl)urea923096-36-0C21H25N3O2
- 3-Carboethoxy-2,6-dimethyl-8-(2,6-dimethylbenzylamino)-imidazo[1,2-a]pyridine212268-20-7C21H25N3O2
- 2-[4-(2-Ethyl-4,6-dimethyl-1H-imidazo[4,5-c]pyridin-1-yl)phenyl]ethyl propionate415908-92-8C21H25N3O2
- 1-Piperazinepropanamide,N-(2-oxo-2-phenylethyl)-4-phenyl-65385-39-9C21H25N3O2
- 1-Benzyl-3-(1-isobutyryl-1,2,3,4-tetrahydroquinolin-7-yl)urea1203343-10-5C21H25N3O2
- 1-(1-Isobutyryl-1,2,3,4-tetrahydroquinolin-6-yl)-3-(p-tolyl)urea1203269-45-7C21H25N3O2
- (6-Ethyl-5-(5-(4-isobutyl-3-methylphenyl)-1,2,4-oxadiazol-3-yl)pyridin-2-yl)methanol913829-49-9C21H25N3O2
- 2-(3-Methylbutyl)-1-oxo-N-[2-(1H-pyrrol-1-yl)ethyl]-1,2-dihydroisoquinoline-4-carboxamide1351701-47-7C21H25N3O2
- N-((1-Cyclopentyl-1,4,6,7-tetrahydropyrano[4,3-c]pyrazol-3-yl)methyl)cinnamamide1799254-62-8C21H25N3O2
- 1-(2-Hydroxy-2-(1-methyl-1H-indol-5-yl)ethyl)-3-(3-phenylpropyl)urea2034442-01-6C21H25N3O2
- 11-(4-Phenyloxane-4-carbonyl)-7,8,11-triazatricyclo[6.4.0.0^{2,6}]dodeca-1,6-diene2034455-89-3C21H25N3O2
- 4-(tert-Butyl)-N-((5-(2-oxopyrrolidin-1-yl)pyridin-3-yl)methyl)benzamide2034465-05-7C21H25N3O2
- 8-[1-(2-Methoxyphenyl)cyclopropanecarbonyl]-3-(1H-pyrazol-1-yl)-8-azabicyclo[3.2.1]octane2320177-19-1C21H25N3O2
- Ethyl 4-(3-phenylhexahydroimidazo[1,5-a]pyrazin-2(3H)-yl)benzoate7548-90-5C21H25N3O2
- Ethyl 2-(azepan-1-yl)-9-methyl-9H-pyrido[2,3-b]indole-3-carboxylate924453-44-1C21H25N3O2
- (3aR,7aS)-2-[3,5-Dimethyl-1-(2-methylbenzyl)-1H-pyrazol-4-yl]hexahydro-1H-isoindole-1,3(2H)-dione1212361-44-8C21H25N3O2
- (3aR,7aS)-2-[3,5-Dimethyl-1-(4-methylbenzyl)-1H-pyrazol-4-yl]hexahydro-1H-isoindole-1,3(2H)-dione1212064-48-6C21H25N3O2
- 2-(2-Oxobenzo[cd]indol-1(2H)-yl)-N-[3-(piperidin-1-yl)propyl]acetamide931269-23-7C21H25N3O2
- 2-Cyano-N-[(oxolan-2-yl)methyl]-4-(1,3,3-trimethyl-2,3-dihydro-1H-indol-2-ylidene)but-2-enamide453517-15-2C21H25N3O2
- 2-[(Phenylmethyl)amino]-N-[4-(1-piperidinylcarbonyl)phenyl]acetamide1121585-42-9C21H25N3O2
- 1,3,4,6,7,11b-Hexahydro-9,10-dimethoxy-2H-benzo[a]quinolizin-2-one 2-phenylhydrazone39926-20-0C21H25N3O2
- tert-Butyl 6-(6-cyclopropylpyridin-3-yl)-3,4-dihydro-2,7-naphthyridine-2(1H)-carboxylate1087000-62-1C21H25N3O2
- 4-Phenyl-N-(1-(pyridin-2-yl)pyrrolidin-3-yl)tetrahydro-2H-pyran-4-carboxamide1795443-77-4C21H25N3O2
- 3-(2-(3,6-Dihydro-2H-pyran-4-yl)-6-morpholinopyridin-4-yl)-4-methylaniline1628839-94-0C21H25N3O2
- 8-[2-(7-Methyl-1H-indol-3-yl)acetyl]-1-oxa-8-azaspiro[5.5]undecane-7-carbonitrile2093614-82-3C21H25N3O2
- 2-{[1-(2-Cyclopropylbenzoyl)piperidin-4-yl]methyl}-6-methyl-2,3-dihydropyridazin-3-one2189434-72-6C21H25N3O2
- 2-[(1-Benzoylpiperidin-4-yl)methyl]-2,3,5,6,7,8-hexahydrocinnolin-3-one2309588-17-6C21H25N3O2
- 4-[1-[(E)-3-(1H-Indol-5-yl)prop-2-enoyl]piperidin-4-yl]-3,3-dimethylazetidin-2-one2411325-31-8C21H25N3O2
- 4-[1-(1-Prop-2-enoylpiperidine-4-carbonyl)piperidin-4-yl]benzonitrile2361788-28-3C21H25N3O2
- 1-[[3-[[1-(Cyclopropylmethyl)aziridin-2-yl]methoxy]phenyl]methyl]-3-phenylurea2418728-41-1C21H25N3O2
- 2-Cyano-N-cyclohexyl-2-[1-(2-methylpropyl)-2-oxo-2,3-dihydro-1H-indol-3-ylidene]acetamide455298-19-8C21H25N3O2
- 1-[1H-Benzotriazol-1-yl(2-methoxy-3-methylphenyl)methyl]cyclohexanol133350-00-2C21H25N3O2
- 1-(1-(2-Hydroxy-3-phenylpropyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one1023064-07-4C21H25N3O2
- N-[2-[Cyclopropyl[(1-methyl-1H-pyrrol-2-yl)methyl]amino]-2-oxoethyl]-N-2-propen-1-ylbenzamide1023471-42-2C21H25N3O2
- 1-Phenyl-4-{(E)-[(tricyclo[3.3.1.1~3,7~]decan-1-yl)methylidene]amino}piperazine-2,5-dione70218-60-9C21H25N3O2
- N-(4-{[6-(1H-Benzimidazol-1-yl)hexyl]oxy}phenyl)acetamide88138-01-6C21H25N3O2
- N-[6-(1-Methylpiperidine-4-carbonyl)-2-pyridinyl]-3-phenylpropanamide613677-92-2C21H25N3O2
- Ethyl 2-(2-(3-tert-butyl-5-amino-1H-pyrazol-1-yl)naphthalen-4-yl)acetate897373-88-5C21H25N3O2
- 1-(1-(2-(Benzyloxy)ethyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one2792796-37-1C21H25N3O2
- N-{2-[4-(2,3-Dihydro-1-benzofuran-7-yl)piperazin-1-yl]ethyl}benzamide98205-74-4C21H25N3O2
- Benzyl 2-(2-(cyclopropylamino)pyridin-3-yl)piperidine-1-carboxylate1352510-61-2C21H25N3O2
- tert-Butyl phenyl(3,4,5,6-tetrahydro-[2,3'-bipyridin]-6'-yl)carbamate1352531-65-7C21H25N3O2
- 4-(2,3-Dihydro-1H-indole-1-carbonyl)-N-[3-(dimethylamino)propyl]benzamide1904668-28-5C21H25N3O2
- N-[(4-{3-[Benzyl(methyl)amino]propanamido}phenyl)methyl]prop-2-enamide2125614-67-5C21H25N3O2
- tert-Butyl 4-(1-(4-ethynylphenyl)-1H-pyrazol-3-yl)piperidine-1-carboxylate2075638-88-7C21H25N3O2
- 2-{[1-(2-Methylbenzoyl)piperidin-4-yl]methyl}-2H,3H,5H,6H,7H-cyclopenta[c]pyridazin-3-one2320213-48-5C21H25N3O2
- 2-{[1-(3-Methylbenzoyl)piperidin-4-yl]methyl}-2H,3H,5H,6H,7H-cyclopenta[c]pyridazin-3-one2309570-74-7C21H25N3O2
- 2-[1-(2,2-Dimethylcyclopropanecarbonyl)piperidin-4-yl]-6-phenyl-2,3-dihydropyridazin-3-one2380043-88-7C21H25N3O2
- 6-Cyclopropyl-2-[1-[2-(2-methylphenyl)acetyl]piperidin-4-yl]pyridazin-3-one2320576-25-6C21H25N3O2
- 6-Cyclopropyl-2-{1-[2-(3-methylphenyl)acetyl]piperidin-4-yl}-2,3-dihydropyridazin-3-one2309555-54-0C21H25N3O2
- 6-Cyclopropyl-2-{1-[2-(4-methylphenyl)acetyl]piperidin-4-yl}-2,3-dihydropyridazin-3-one2319804-52-7C21H25N3O2
- 3-Methyl-6-{[1-(1-phenylcyclopropanecarbonyl)piperidin-4-yl]methoxy}pyridazine2320420-95-7C21H25N3O2
- 6-Cyclopropyl-2-[1-(3,4-dimethylbenzoyl)piperidin-4-yl]-2,3-dihydropyridazin-3-one2309570-69-0C21H25N3O2
- 6-Cyclopropyl-2-[1-(3,5-dimethylbenzoyl)piperidin-4-yl]-2,3-dihydropyridazin-3-one2310199-24-5C21H25N3O2
- 3-{[1-(Cyclohex-3-ene-1-carbonyl)piperidin-4-yl]methyl}-3,4-dihydroquinazolin-4-one2380174-35-4C21H25N3O2
- N-Methyl-4-phenyl-N-[1-(pyridin-2-yl)azetidin-3-yl]oxane-4-carboxamide2415533-02-5C21H25N3O2
- Hydroquinine, 2a(2)-cyano-101655-89-4C21H25N3O2
- 1-[(Z)-1-Adamantylmethylideneamino]-4-phenylpiperazine-2,5-dioneC21H25N3O2
- 2-(6-{[(2-Aminophenyl)methyl]amino}hexyl)-1H-isoindole-1,3(2H)-dione88346-71-8C21H25N3O2
- 2-Ethyl-3-methoxy-N-(4-phenylbutyl)-2H-indazole-6-carboxamide919108-67-1C21H25N3O2
- (1-(1-(4-Methoxybenzyl)-1H-benzo[d]imidazol-2-yl)piperidin-4-yl)methanol1421003-13-5C21H25N3O2
- (1-(1-(4-Methoxybenzyl)-1H-benzo[d]imidazol-2-yl)piperidin-3-yl)methanol1420973-63-2C21H25N3O2
- (1-(1-(4-Methoxybenzyl)-1H-benzo[d]imidazol-2-yl)piperidin-2-yl)methanol1420827-49-1C21H25N3O2
- (2-(5-Methyl-6-morpholinopyridin-3-yl)pyrrolidin-1-yl)(phenyl)methanone1352528-15-4C21H25N3O2
- Benzyl 8-piperazin-1-yl-3,4-dihydro-1H-isoquinoline-2-carboxylate1809907-93-4C21H25N3O2
- 4-(Dimethylamino)-N-[1-(3,5-dimethylphenyl)-2-oxopyrrolidin-3-yl]benzamide2307998-93-0C21H25N3O2
- Benzyl 3',4'-dihydro-1'H-spiro[azepane-4,2'-[1,8]naphthyridine]-1-carboxylate2715051-15-1C21H25N3O2
Frequently asked questions
What is the molar mass of C21H25N3O2?
The molar mass of C21H25N3O2 is 351.45 g/mol, calculated from standard atomic weights for 21 carbon atoms, 25 hydrogen atoms, 3 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 351.1947 Da.
How many compounds have the formula C21H25N3O2?
CompoundList lists 220 compounds with the molecular formula C21H25N3O2, including N-[3-[1-[2-(2,3-Dimethylphenoxy)ethyl]benzimidazol-2-yl]propyl]formamide, 2,4-Imidazolidinedione, 3-(3-(dimethylamino)-2-methylpropyl)-5,5-diphenyl-, Spiro(piperidine-4,4'(1'H)-quinazolin)-2'(3'H)-one, 1-(2-hydroxy-2-phenylethyl)-3'-methyl-. 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 C21H25N3O2?
C21H25N3O2 has a degree of unsaturation of 11. 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.