Molecular formula
C16H21ClN2O3
114 compounds have this formula on CompoundList.
- Molar mass
- 324.81g/mol
- Monoisotopic mass
- 324.1241Da
- Atoms
- 43
- Elements
- 5
- Rings plus double bonds
- 7
The formula C16H21ClN2O3 describes a molecule made of 16 carbon atoms, 21 hydrogen atoms, 1 chlorine atom, 2 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 × 1659.17%12.011 × 16 = 192.176 g/mol
- H Hydrogen × 216.52%1.008 × 21 = 21.168 g/mol
- Cl Chlorine × 110.91%35.45 × 1 = 35.450 g/mol
- N Nitrogen × 28.62%14.007 × 2 = 28.014 g/mol
- O Oxygen × 314.78%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C16H21ClN2O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 114 compounds
![1-[2-(4-Chlorophenoxy)-2-methylpropanoyl]piperidine-4-carboxamide chemical structure, C16H21ClN2O3, CAS 667879-27-8](/s/JSVLPPSHLHBNON-UHFFFAOYSA-N.svg)
1-[2-(4-Chlorophenoxy)-2-methylpropanoyl]piperidine-4-carboxamide
CAS 667879-27-8C16H21ClN2O3
![3-(Azepan-1-yl)-4-[(4-chlorophenyl)amino]-4-oxobutanoic acid chemical structure, C16H21ClN2O3, CAS 876894-33-6](/s/VWXKCNXFPMJERX-UHFFFAOYSA-N.svg)
3-(Azepan-1-yl)-4-[(4-chlorophenyl)amino]-4-oxobutanoic acid
CAS 876894-33-6C16H21ClN2O3
5-Chloro-2-(3-oxo-3-piperidin-1-ylpropyl)-3a,4,7,7a-tetrahydroisoindole-1,3-dione
CAS 361991-55-1C16H21ClN2O3
![[2-[Cyclohexyl(methyl)amino]-2-oxoethyl] 2-amino-4-chlorobenzoate chemical structure, C16H21ClN2O3, CAS 509108-68-3](/s/HVCWELMNCGYHCW-UHFFFAOYSA-N.svg)
[2-[Cyclohexyl(methyl)amino]-2-oxoethyl] 2-amino-4-chlorobenzoate
CAS 509108-68-3C16H21ClN2O3
![[(2,3-Dimethylcyclohexyl)carbamoyl]methyl 2-chloropyridine-3-carboxylate chemical structure, C16H21ClN2O3, CAS 1005074-08-7](/s/PMIUXZUZSJTYLS-UHFFFAOYSA-N.svg)
[(2,3-Dimethylcyclohexyl)carbamoyl]methyl 2-chloropyridine-3-carboxylate
CAS 1005074-08-7C16H21ClN2O3
Pyridin-4-ylmethyl-(3,4,5-trimethoxy-benzyl)-amine hydrochloride
CAS 1185303-85-8C16H21ClN2O3
![[(2,3-Dimethylcyclohexyl)carbamoyl]methyl 6-chloropyridine-3-carboxylate chemical structure, C16H21ClN2O3, CAS 474455-15-7](/s/WALAIACBLRXHMO-UHFFFAOYSA-N.svg)
[(2,3-Dimethylcyclohexyl)carbamoyl]methyl 6-chloropyridine-3-carboxylate
CAS 474455-15-7C16H21ClN2O3
N-Acetyl-alanyl-phenylalanyl chloroethyl ketone
CAS 157239-64-0C16H21ClN2O3
L-Leucine 7-amido-4-methylcoumarin hydrochloride
CAS 62480-44-8C16H21ClN2O3
![3-Chloro-N-[1-(3-methoxyphenyl)-5-oxopyrrolidin-3-yl]-2,2-dimethylpropanamide chemical structure, C16H21ClN2O3, CAS 896270-93-2](/s/BQAKVPZADOZJHZ-UHFFFAOYSA-N.svg)
3-Chloro-N-[1-(3-methoxyphenyl)-5-oxopyrrolidin-3-yl]-2,2-dimethylpropanamide
CAS 896270-93-2C16H21ClN2O3
![tert-Butyl 4-[(3-chlorophenyl)carbonyl]piperazine-1-carboxylate chemical structure, C16H21ClN2O3, CAS 828299-83-8](/s/OTECVUGXQFVDIN-UHFFFAOYSA-N.svg)
tert-Butyl 4-[(3-chlorophenyl)carbonyl]piperazine-1-carboxylate
CAS 828299-83-8C16H21ClN2O3
![Ethyl 4-[3-(4-chlorophenyl)-3-oxopropyl]-1-piperazinecarboxylate chemical structure, C16H21ClN2O3, CAS 26049-72-9](/s/LFDWIOMUOCSKOM-UHFFFAOYSA-N.svg)
Ethyl 4-[3-(4-chlorophenyl)-3-oxopropyl]-1-piperazinecarboxylate
CAS 26049-72-9C16H21ClN2O3
tert-Butyl 4-(4-chlorobenzoyl)piperazine-1-carboxylate
CAS 897445-35-1C16H21ClN2O3
(2R,4S)-Methyl 4-acetamido-2-(4-chlorobenzyl)piperidine-1-carboxylate
CAS 177707-17-4C16H21ClN2O3
tert-Butyl 4-(4-chloro-2-formylphenyl)tetrahydro-1(2H)-pyrazinecarboxylate
CAS 869478-16-0C16H21ClN2O3
tert-Butyl 4-(3-chloro-2-formylphenyl)piperazine-1-carboxylate
CAS 1096535-48-6C16H21ClN2O3
![3-[(2-Chloro-acetyl)-methyl-amino]-piperidine-1-carboxylic acid benzyl ester chemical structure, C16H21ClN2O3, CAS 1353958-07-2](/s/LPKHSCBWVCCQCX-UHFFFAOYSA-N.svg)
3-[(2-Chloro-acetyl)-methyl-amino]-piperidine-1-carboxylic acid benzyl ester
CAS 1353958-07-2C16H21ClN2O3
3-(Morpholin-4-yl)-1-(3-phenyl-1,2-oxazol-5-yl)propan-1-ol--hydrogen chloride (1/1)
CAS 7041-81-8C16H21ClN2O3
4-(3-Chloro-4-methylanilino)-2-(cyclopentylamino)-4-oxobutanoic acid
CAS 1025773-69-6C16H21ClN2O3
4-(3-Chloro-4-formyl-phenyl)-piperazine-1-carboxylic acid tert-butyl ester
CAS 855524-34-4C16H21ClN2O3
![[1-(2-Chloro-acetyl)-pyrrolidin-3-yl]-ethyl-carbamic acid benzyl ester chemical structure, C16H21ClN2O3, CAS 1353943-99-3](/s/UKPBBAKWNPKVPY-UHFFFAOYSA-N.svg)
[1-(2-Chloro-acetyl)-pyrrolidin-3-yl]-ethyl-carbamic acid benzyl ester
CAS 1353943-99-3C16H21ClN2O3
![tert-Butyl 5-chlorospiro[3H-furo[2,3-c]pyridine-2,4'-piperidine]-1'-carboxylate chemical structure, C16H21ClN2O3, CAS 1380537-63-2](/s/MBJDULFJTJURHG-UHFFFAOYSA-N.svg)
tert-Butyl 5-chlorospiro[3H-furo[2,3-c]pyridine-2,4'-piperidine]-1'-carboxylate
CAS 1380537-63-2C16H21ClN2O3
Benzamide, 2-(allyloxy)-4-chloro-N-(2-morpholinoethyl)-
CAS 28046-03-9C16H21ClN2O3
3-(Morpholin-4-yl)-1-(5-phenyl-1,2-oxazol-3-yl)propan-1-ol--hydrogen chloride (1/1)
CAS 15127-00-1C16H21ClN2O3
- 1-[2-(4-Chloro-3,5-dimethylphenoxy)acetyl]piperidine-4-carboxamide332942-84-4C16H21ClN2O3
- 4-Acetamido-5-chloro-N-cyclohexyl-2-methoxybenzamide878992-87-1C16H21ClN2O3
- 2-{[2-({[5-(3-Chloro-4-methoxyphenyl)furan-2-yl]methyl}amino)ethyl]amino}ethanol881039-82-3C16H21ClN2O3
- N-(5-Chloro-2-methylphenyl)-2-(1,4-dioxa-8-azaspiro[4.5]decan-8-yl)acetamide904697-80-9C16H21ClN2O3
- N-(3-Chloro-4-methylphenyl)-1-(1-methoxypropan-2-yl)-5-oxopyrrolidine-3-carboxamide887677-59-0C16H21ClN2O3
- 1-(4-Chlorophenyl)-3-({1,4-dioxaspiro[4.5]decan-2-yl}methyl)urea900006-56-6C16H21ClN2O3
- Methyl 4-{[2-(2-chlorophenyl)acetamido]methyl}piperidine-1-carboxylate1235084-75-9C16H21ClN2O3
- Piperazine, 1-((6-methoxy-3-methylbenzofuran-2-yl)carbonyl)-4-methyl-, hydrochloride35689-00-0C16H21ClN2O3
- 2,8-Diazaspiro[4.5]decane-1,3-dione,8-methyl-2-(phenylmethoxy)-,(Hydrochloride) (1:1)117280-96-3C16H21ClN2O3
- [4-(2-Chloro-acetylamino)-cyclohexyl]-carbamic acid benzyl ester1353953-83-9C16H21ClN2O3
- 2-{[(2-Chloro-acetyl)-methyl-amino]-methyl}-pyrrolidine-1-carboxylic acid benzyl ester1353960-51-6C16H21ClN2O3
- [1-(2-Chloro-acetyl)-pyrrolidin-3-ylmethyl]-methyl-carbamic acid benzyl ester1353946-28-7C16H21ClN2O3
- [1-(2-Chloro-acetyl)-piperidin-3-yl]-methyl-carbamic acid benzyl ester1353968-19-0C16H21ClN2O3
- 2-Indolecarboxylic acid, 5-acetyl-3-((dimethylamino)methyl)-, ethyl ester, hydrochloride3286-24-6C16H21ClN2O3
- Benzyl 4-(2-chloroethylcarbamoyl)piperidine-1-carboxylate478068-11-0C16H21ClN2O3
- tert-Butyl (R)-2-(4-chlorophenylcarbamoyl)pyrrolidine-1-carboxylate511255-29-1C16H21ClN2O3
- 4-((3-Chloro-2-methylphenyl)amino)-4-oxo-2-(piperidin-1-yl)butanoic acid899964-46-6C16H21ClN2O3
- 4-((3-Chloro-4-methylphenyl)amino)-4-oxo-2-(piperidin-1-yl)butanoic acid899964-49-9C16H21ClN2O3
- 4-((5-Chloro-2-methylphenyl)amino)-4-oxo-2-(piperidin-1-yl)butanoic acid899964-53-5C16H21ClN2O3
- 2,4-Dimethyl-6-(piperidine-4-carbonyl)-3,4-dihydro-2H-1,4-benzoxazin-3-one hydrochloride1266693-95-1C16H21ClN2O3
- (3-Chloro-4-(3-dimethylamino-acryloyl)-phenyl]-carbamic acid tert-butyl ester220435-93-8C16H21ClN2O3
- N1-(2-chlorophenyl)-N2-(2-cyclohexyl-2-hydroxyethyl)oxalamide1351630-70-0C16H21ClN2O3
- Benzyl 2-((2-chloroacetamido)methyl)piperidine-1-carboxylate1353958-04-9C16H21ClN2O3
- Benzyl 4-((2-chloroacetamido)methyl)piperidine-1-carboxylate1353980-56-9C16H21ClN2O3
- [2-(2-Chloro-acetylamino)-cyclohexyl]-carbamic acid benzyl ester1353956-06-5C16H21ClN2O3
- (S)-2-{[(2-Chloro-acetyl)-methyl-amino]-methyl}-pyrrolidine-1-carboxylic acid benzyl ester1353996-03-8C16H21ClN2O3
- 3-{[(2-Chloro-acetyl)-methyl-amino]-methyl}-pyrrolidine-1-carboxylic acid benzyl ester1353988-40-5C16H21ClN2O3
- (R)-3-[(2-Chloro-acetyl)-methyl-amino]-piperidine-1-carboxylic acid benzyl ester1354006-82-8C16H21ClN2O3
- (S)-3-[(2-Chloro-acetyl)-methyl-amino]-piperidine-1-carboxylic acid benzyl ester1353996-47-0C16H21ClN2O3
- Benzyl 3-(2-chloro-N-ethylacetamido)pyrrolidine-1-carboxylate1353974-10-3C16H21ClN2O3
- (R)-3-[(2-Chloro-acetyl)-ethyl-amino]-pyrrolidine-1-carboxylic acid benzyl ester1353994-88-3C16H21ClN2O3
- (S)-3-[(2-Chloro-acetyl)-ethyl-amino]-pyrrolidine-1-carboxylic acid benzyl ester1354019-80-9C16H21ClN2O3
- [1-(2-Chloro-acetyl)-piperidin-3-ylmethyl]-carbamic acid benzyl ester1353956-40-7C16H21ClN2O3
- [1-(2-Chloro-acetyl)-piperidin-2-ylmethyl]-carbamic acid benzyl ester1353975-00-4C16H21ClN2O3
- [1-(2-Chloro-acetyl)-piperidin-4-ylmethyl]-carbamic acid benzyl ester1353957-46-6C16H21ClN2O3
- [1-(2-Chloro-acetyl)-pyrrolidin-2-ylmethyl]-methyl-carbamic acid benzyl ester1353957-47-7C16H21ClN2O3
- [(S)-1-(2-Chloro-acetyl)-pyrrolidin-2-ylmethyl]-methyl-carbamic acid benzyl ester1353997-67-7C16H21ClN2O3
- [(S)-1-(2-Chloro-acetyl)-piperidin-3-yl]-methyl-carbamic acid benzyl ester1354003-14-7C16H21ClN2O3
- [(R)-1-(2-Chloro-acetyl)-piperidin-3-yl]-methyl-carbamic acid benzyl ester1354002-07-5C16H21ClN2O3
- [(R)-1-(2-Chloro-acetyl)-pyrrolidin-3-yl]-ethyl-carbamic acid benzyl ester1353994-92-9C16H21ClN2O3
- [(S)-1-(2-Chloro-acetyl)-pyrrolidin-3-yl]-ethyl-carbamic acid benzyl ester1354016-36-6C16H21ClN2O3
- tert-Butyl 2-chloro-5H-spiro[furo[3,4-b]pyridine-7,4'-piperidine]-1'-carboxylate1251012-22-2C16H21ClN2O3
- [2-[Cyclohexyl(ethyl)amino]-2-oxoethyl] 6-chloropyridine-3-carboxylate380575-89-3C16H21ClN2O3
- (Cyclooctylcarbamoyl)methyl 2-chloropyridine-3-carboxylate389812-90-2C16H21ClN2O3
- 1-(4-Amino-5-chloro-2,3-ethylenedioxyphenyl)-3-(piperidin-4-yl)propan-1-one166815-60-7C16H21ClN2O3
- tert-Butyl 4-(2-chloro-6-formylphenyl)piperazine-1-carboxylate869478-15-9C16H21ClN2O3
- 2-[4-(3-Chlorophenyl)piperazin-1-yl]ethyl 3-oxobutanoate90096-19-8C16H21ClN2O3
- Benzyl 3-((2-chloroacetamido)methyl)piperidine-1-carboxylate1353983-82-0C16H21ClN2O3
- 3-Chloro-N-(1-cyano-1-methylethyl)-5-methoxy-4-(2-methylpropoxy)benzamide1384605-78-0C16H21ClN2O3
- [Cyclohexyl(ethyl)carbamoyl]methyl 2-chloropyridine-3-carboxylate389813-20-1C16H21ClN2O3
- 1H-Pyrrole-3-acetic acid, 1-(2-chlorophenyl)-2,5-dimethyl-, compd. with 2-aminoethanol (1:1)60352-45-6C16H21ClN2O3
- 1-(Pyridin-4-yl)-N-(2,4,5-trimethoxybenzyl)methanamine hydrochloride1050075-78-9C16H21ClN2O3
- rel-1,1-Dimethylethyl (1R,2S,4S)-2-(6-chloro-3-pyridinyl)-2-hydroxy-7-azabicyclo(2.2.1)heptane-7-carboxylate152533-48-7C16H21ClN2O3
- tert-Butyl 4-(5-chloro-2-formylphenyl)piperazine-1-carboxylate1285444-21-4C16H21ClN2O3
- (S)-tert-Butyl 1-(5-chloro-2-formylphenyl)pyrrolidin-3-ylcarbamate1204181-48-5C16H21ClN2O3
- 4-[(2-Chloro-acetyl)-methyl-amino]-piperidine-1-carboxylic acid benzyl ester1353983-96-6C16H21ClN2O3
- [1-(2-Chloro-acetyl)-piperidin-4-yl]-methyl-carbamic acid benzyl ester1353953-92-0C16H21ClN2O3
- 1H-Benzimidazole-2-butanoic acid, 5-chloro-1-(3-ethoxypropyl)-1437435-12-5C16H21ClN2O3
- tert-Butyl 4-(3-Chloro-5-formylphenyl)piperazine-1-carboxylate1610379-64-0C16H21ClN2O3
- Ethyl (3R)-1-(2-chloro-6-ethylpyridine-4-carbonyl)piperidine-3-carboxylate2220148-30-9C16H21ClN2O3
- 1-[4-(2-Chloropropanoyl)piperazin-1-yl]-3-phenoxypropan-1-one1018526-57-2C16H21ClN2O3
- 2-Chloro-N-(3-morpholin-4-yl-3-oxo-2-phenylpropyl)propanamide2411201-77-7C16H21ClN2O3
- 2-Chloro-N-[4-(2,6-dimethylmorpholine-4-carbonyl)phenyl]propanamide2411194-95-9C16H21ClN2O3
- tert-Butyl 3-[(2-chloroacetyl)amino]-3-phenylazetidine-1-carboxylate2411292-59-4C16H21ClN2O3
- 2-Chloro-N-[1-(2,5-dimethylfuran-3-yl)ethyl]-N-[(3,5-dimethyl-1,2-oxazol-4-yl)methyl]acetamide2411309-51-6C16H21ClN2O3
- 2-Chloro-N-(2,2-dimethylbutyl)-N-[(4-oxo-5H-furo[3,2-c]pyridin-2-yl)methyl]acetamide2411248-22-9C16H21ClN2O3
- N-[3-[(2-Chloroacetyl)amino]propyl]-N-methyl-3,4-dihydro-2H-chromene-2-carboxamide2418734-16-2C16H21ClN2O3
- 2-Benzoxazolinone, 3-methyl-6-(3-piperidinopropionyl)-, hydrochloride59384-75-7C16H21ClN2O3
- Ethanone, 1-(1-methoxycyclohexyl)-, O-(((4-chlorophenyl)amino)carbonyl)oxime192658-26-7C16H21ClN2O3
- 2-[4-(4-Chlorophenyl)piperazin-1-yl]ethyl 3-oxobutanoate90096-26-7C16H21ClN2O3
- 2-[4-(2-Chlorophenyl)piperazin-1-yl]ethyl 3-oxobutanoate90096-25-6C16H21ClN2O3
- 1-[2-(2-Chlorophenoxy)butanoyl]piperidine-4-carboxamide1158740-34-1C16H21ClN2O3
- tert-Butyl [(3S)-1-(2-chloro-6-formylphenyl)pyrrolidin-3-yl]carbamate1204176-12-4C16H21ClN2O3
- tert-Butyl 3-chloro-1-(3-methoxypropyl)-1H-pyrrolo[3,2-c]pyridine-6-carboxylate1399849-93-4C16H21ClN2O3
- 2-Chloro-N-[3-(4,6-dimethoxy-1H-indol-2-yl)propyl]propanamide2411308-33-1C16H21ClN2O3
- 1-Chloro-3-(8-oxo-1,5,6,8-tetrahydro-2H-1,5-methanopyrido[1,2-a][1,5]diazocin-3(4H)-yl)propan-2-yl acetate10283-55-3C16H21ClN2O3
Frequently asked questions
What is the molar mass of C16H21ClN2O3?
The molar mass of C16H21ClN2O3 is 324.81 g/mol, calculated from standard atomic weights for 16 carbon atoms, 21 hydrogen atoms, 1 chlorine atom, 2 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 324.1241 Da.
How many compounds have the formula C16H21ClN2O3?
CompoundList lists 114 compounds with the molecular formula C16H21ClN2O3, including 1-[2-(4-Chlorophenoxy)-2-methylpropanoyl]piperidine-4-carboxamide, 3-(Azepan-1-yl)-4-[(4-chlorophenyl)amino]-4-oxobutanoic acid, 5-Chloro-2-(3-oxo-3-piperidin-1-ylpropyl)-3a,4,7,7a-tetrahydroisoindole-1,3-dione. 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 C16H21ClN2O3?
C16H21ClN2O3 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.