Molecular formula
C16H21ClN2O4
62 compounds have this formula on CompoundList.
- Molar mass
- 340.80g/mol
- Monoisotopic mass
- 340.1190Da
- Atoms
- 44
- Elements
- 5
- Rings plus double bonds
- 7
The formula C16H21ClN2O4 describes a molecule made of 16 carbon atoms, 21 hydrogen atoms, 1 chlorine atom, 2 nitrogen atoms and 4 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 × 1656.39%12.011 × 16 = 192.176 g/mol
- H Hydrogen × 216.21%1.008 × 21 = 21.168 g/mol
- Cl Chlorine × 110.40%35.45 × 1 = 35.450 g/mol
- N Nitrogen × 28.22%14.007 × 2 = 28.014 g/mol
- O Oxygen × 418.78%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C16H21ClN2O4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 62 of 62 compounds
![Ethyl 4-[2-(4-chloro-2-methylphenoxy)acetyl]piperazine-1-carboxylate chemical structure, C16H21ClN2O4, CAS 351976-89-1](/s/RORINWQDOSZLGU-UHFFFAOYSA-N.svg)
Ethyl 4-[2-(4-chloro-2-methylphenoxy)acetyl]piperazine-1-carboxylate
CAS 351976-89-1C16H21ClN2O4
![Ethyl 4-[2-(4-chloro-3-methylphenoxy)acetyl]piperazine-1-carboxylate chemical structure, C16H21ClN2O4, CAS 429627-73-6](/s/GWSRVAHLPYKZGL-UHFFFAOYSA-N.svg)
Ethyl 4-[2-(4-chloro-3-methylphenoxy)acetyl]piperazine-1-carboxylate
CAS 429627-73-6C16H21ClN2O4
4-((3-Chloro-4-methoxyphenyl)amino)-4-oxo-2-(piperidin-1-yl)butanoic acid
CAS 899946-26-0C16H21ClN2O4
Ethyl 4-(4-((3-chloropyridin-2-yl)oxy)piperidin-1-yl)-4-oxobutanoate
CAS 1448136-86-4C16H21ClN2O4
8-Methyl-8-azabicyclo(3.2.1)octan-3-yl (4-nitrophenyl)acetate--hydrogen chloride (1/1)
CAS 136-68-5C16H21ClN2O4
4-(4-Chlorophenyl)-2-((2-morpholinoethyl)amino)-4-oxobutanoic acid
CAS 1026755-05-4C16H21ClN2O4
7-(tert-Butyl) 2-ethyl 4-chloro-5,8-dihydro-1,7-naphthyridine-2,7(6H)-dicarboxylate
CAS 1884203-25-1C16H21ClN2O4
1-Boc-4-(6-chloro-2-pyridyl)piperidine-4-carboxylic Acid
CAS 2230200-27-6C16H21ClN2O4
4-(4-Amino-2,5-dimethoxyphenyl)-2,5-dimethoxyaniline hydrochloride
CAS 1235439-32-3C16H21ClN2O4
![1-[(2-Chlorophenyl)methyl]-N-(2,2-dimethoxyethyl)-5-oxopyrrolidine-2-carboxamide chemical structure, C16H21ClN2O4, CAS 1042363-85-8](/s/UDBAOKLPXAUXJT-UHFFFAOYSA-N.svg)
1-[(2-Chlorophenyl)methyl]-N-(2,2-dimethoxyethyl)-5-oxopyrrolidine-2-carboxamide
CAS 1042363-85-8C16H21ClN2O4
N-(5-Chloro-2-methoxyphenyl)-1-(1-methoxypropan-2-yl)-5-oxopyrrolidine-3-carboxamide
CAS 892714-49-7C16H21ClN2O4
(trans-Racemic)-1-tert-butyl 3-methyl 4-(4-chloropyridin-3-yl)pyrrolidine-1,3-dicarboxylate
CAS 1228666-10-1C16H21ClN2O4
1-Acetyl-N-(5-chloro-2,4-dimethoxyphenyl)piperidine-4-carboxamide
CAS 906789-04-6C16H21ClN2O4
1-Acetyl-N-(4-chloro-2,5-dimethoxyphenyl)piperidine-4-carboxamide
CAS 915888-50-5C16H21ClN2O4
![tert-Butyl 5-(5-chlorofuran-2-carbonyl)-octahydropyrrolo[3,4-c]pyrrole-2-carboxylate chemical structure, C16H21ClN2O4, CAS 1025008-21-2](/s/QWTQZWMABJQDCG-UHFFFAOYSA-N.svg)
tert-Butyl 5-(5-chlorofuran-2-carbonyl)-octahydropyrrolo[3,4-c]pyrrole-2-carboxylate
CAS 1025008-21-2C16H21ClN2O4
3-Tropanol, (m-nitrophenyl)acetate (ester), hydrochloride
CAS 16048-42-3C16H21ClN2O4
2-alpha-Tropine p-nitrophenylacetate, hydrochloride
CAS 2792-92-9C16H21ClN2O4
1-Piperazineacetic acid, alpha-(2-(4-chlorophenyl)-2-oxoethyl)-4-(2-hydroxyethyl)-
CAS 80551-96-8C16H21ClN2O4
![Ethyl 4-{[5-(butyrylamino)-2-chlorophenyl]amino}-4-oxobutanoate chemical structure, C16H21ClN2O4, CAS 925641-60-7](/s/TUTOKCOEYLKFBN-UHFFFAOYSA-N.svg)
Ethyl 4-{[5-(butyrylamino)-2-chlorophenyl]amino}-4-oxobutanoate
CAS 925641-60-7C16H21ClN2O4
Ethyl 4-(2-(2-chlorophenoxy)propanoyl)piperazine-1-carboxylate
CAS 928884-61-1C16H21ClN2O4
Ethyl 4-(4-((3-chloropyridin-4-yl)oxy)piperidin-1-yl)-4-oxobutanoate
CAS 2034302-25-3C16H21ClN2O4
1-(4-((3-Chloropyridin-4-yl)oxy)piperidin-1-yl)-2-methyl-1-oxopropan-2-yl acetate
CAS 2034274-56-9C16H21ClN2O4
![tert-Butyl (2-(7-chloro-3-oxo-2,3-dihydrobenzo[f][1,4]oxazepin-4(5H)-yl)ethyl)carbamate chemical structure, C16H21ClN2O4, CAS 2034613-41-5](/s/GCHZCESVNNAMGM-UHFFFAOYSA-N.svg)
tert-Butyl (2-(7-chloro-3-oxo-2,3-dihydrobenzo[f][1,4]oxazepin-4(5H)-yl)ethyl)carbamate
CAS 2034613-41-5C16H21ClN2O4
Tetrahydro-2H-pyran-4-yl 3-((3-chloropyridin-4-yl)oxy)piperidine-1-carboxylate
CAS 2034277-56-8C16H21ClN2O4
- 2-(4-(tert-Butoxycarbonyl)piperazin-1-yl)-5-chlorobenzoic acid849106-85-0C16H21ClN2O4
- N-(5-Chloro-2-methoxyphenyl)-7,7-dimethyl-6,8-dioxa-2-azaspiro[3.5]nonane-2-carboxamide1396889-14-7C16H21ClN2O4
- 5-Chloro-N-(4-hydroxycyclohexyl)-6-((tetrahydrofuran-3-yl)oxy)nicotinamide1903334-57-5C16H21ClN2O4
- 4-{4-[(tert-Butoxy)carbonyl]piperazin-1-yl}-3-chlorobenzoic acid1125595-93-8C16H21ClN2O4
- tert-Butyl 7-[[(2-chloroacetyl)amino]methyl]-2,3-dihydro-1,4-benzoxazine-4-carboxylate2411220-32-9C16H21ClN2O4
- Butyl 4-[[3-[(2-chloroacetyl)amino]-1-oxopropyl]amino]benzoate946698-13-1C16H21ClN2O4
- Coumarin, 3-((2-(diethylamino)ethyl)carbamoyl)-4-hydroxy-, monohydrochloride1556-61-2C16H21ClN2O4
- (trans-Rac)-1-tert-Butyl 3-methyl 4-(4-chloro-pyridin-3-yl)pyrrolidine-1,3-dicarboxylate1345472-22-1C16H21ClN2O4
- 4-(tert-Butoxycarbonyl)-1-(3-chlorophenyl)piperazine-2-carboxylic acid871338-86-2C16H21ClN2O4
- 6-tert-Butyl 3-ethyl 4-chloro-7,8-dihydro-1,6-naphthyridine-3,6(5H)-dicarboxylate1822861-42-6C16H21ClN2O4
- {3-[(tert-Butoxycarbonyl)amino]azetidin-1-yl}(4-chlorophenyl)acetic acid887594-68-5C16H21ClN2O4
- 4-(4-Chloro-3-pyridinyl)-1,4-piperidinedicarboxylic acid 1-(1,1-dimethylethyl) ester2358013-22-4C16H21ClN2O4
- (2E)-N-[2-(8-Chloro-2,3-dihydro-1,4-benzodioxin-6-yl)-2-hydroxyethyl]-4-(dimethylamino)but-2-enamide2411323-35-6C16H21ClN2O4
- 5-(3-Morpholinopropoxy)-1H-indole-2-carboxylic acid hydrochloride1214876-24-0C16H21ClN2O4
- Chloromethyl 6-({[(tert-butoxy)carbonyl]amino}methyl)-2-cyclopropylpyridine-3-carboxylate2137714-03-3C16H21ClN2O4
- Chloromethyl 5-{[(tert-butoxy)carbonyl]amino}-1,2,3,4-tetrahydroisoquinoline-3-carboxylate2137450-88-3C16H21ClN2O4
- 1-tert-Butyl 2-chloromethyl 4-(aminomethyl)-2,3-dihydro-1H-indole-1,2-dicarboxylate2137442-45-4C16H21ClN2O4
- 4-(3-Amino-4-chlorophenyl)-1-[(tert-butoxy)carbonyl]pyrrolidine-3-carboxylic acid1367442-51-0C16H21ClN2O4
- rac-(3R,4S)-4-(3-Amino-4-chlorophenyl)-1-[(tert-butoxy)carbonyl]pyrrolidine-3-carboxylic acid2227836-20-4C16H21ClN2O4
- 2-Amino-2-[1-(4-{[(tert-butoxy)carbonyl]amino}-3-chlorophenyl)cyclopropyl]acetic acid2228118-08-7C16H21ClN2O4
- 3-Amino-1-(5-{[(tert-butoxy)carbonyl]amino}-2-chlorophenyl)cyclobutane-1-carboxylic acid2228787-63-9C16H21ClN2O4
- 2-Amino-2-[1-(2-{[(tert-butoxy)carbonyl]amino}-5-chlorophenyl)cyclopropyl]acetic acid2228116-08-1C16H21ClN2O4
- 3-Amino-1-(2-{[(tert-butoxy)carbonyl]amino}-5-chlorophenyl)cyclobutane-1-carboxylic acid2229129-45-5C16H21ClN2O4
- 3-Amino-1-(2-{[(tert-butoxy)carbonyl]amino}-4-chlorophenyl)cyclobutane-1-carboxylic acid2229465-17-0C16H21ClN2O4
- N-[(1-Aminocycloheptyl)methyl]-2-oxo-1,3-dioxaindane-5-carboxamide hydrochloride2460754-44-1C16H21ClN2O4
- 2-Amino-2-[1-(2-{[(tert-butoxy)carbonyl]amino}-4-chlorophenyl)cyclopropyl]acetic acid2228088-91-1C16H21ClN2O4
- 2-tert-Butyl 8-chloromethyl 5-amino-1,2,3,4-tetrahydroisoquinoline-2,8-dicarboxylate2137994-22-8C16H21ClN2O4
- 3-Amino-1-(3-{[(tert-butoxy)carbonyl]amino}-4-chlorophenyl)cyclobutane-1-carboxylic acid2229263-06-1C16H21ClN2O4
- 3-Amino-1-(4-{[(tert-butoxy)carbonyl]amino}-3-chlorophenyl)cyclobutane-1-carboxylic acid2229222-73-3C16H21ClN2O4
- 2-Amino-2-[1-(3-{[(tert-butoxy)carbonyl]amino}-4-chlorophenyl)cyclopropyl]acetic acid2228084-91-9C16H21ClN2O4
- 2-Amino-2-[1-(5-{[(tert-butoxy)carbonyl]amino}-2-chlorophenyl)cyclopropyl]acetic acid2228108-98-1C16H21ClN2O4
- 2-Amino-2-[1-(4-{[(tert-butoxy)carbonyl]amino}-2-chlorophenyl)cyclopropyl]acetic acid2228126-96-1C16H21ClN2O4
- 3-Amino-1-(4-{[(tert-butoxy)carbonyl]amino}-2-chlorophenyl)cyclobutane-1-carboxylic acid2228359-18-8C16H21ClN2O4
- 1-(tert-Butyl) 2-methyl (2S,5R)-5-(4-chloropyridin-3-yl)pyrrolidine-1,2-dicarboxylate260270-00-6C16H21ClN2O4
- 1-(tert-Butyl) 2-methyl (2R,5S)-5-(4-chloropyridin-3-yl)pyrrolidine-1,2-dicarboxylate260270-24-4C16H21ClN2O4
- tert-Butyl 3-[(2-carbamoyl-4-chlorophenoxy)methyl]azetidine-1-carboxylate1332301-62-8C16H21ClN2O4
- 2-(2-Chlorophenyl)-2-[3-[(2-methylpropan-2-yl)oxycarbonylamino]azetidin-1-yl]acetic acid887592-80-5C16H21ClN2O4
- 2-(3-Chlorophenyl)-2-[3-[(2-methylpropan-2-yl)oxycarbonylamino]azetidin-1-yl]acetic acid887594-72-1C16H21ClN2O4
Frequently asked questions
What is the molar mass of C16H21ClN2O4?
The molar mass of C16H21ClN2O4 is 340.80 g/mol, calculated from standard atomic weights for 16 carbon atoms, 21 hydrogen atoms, 1 chlorine atom, 2 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 340.1190 Da.
How many compounds have the formula C16H21ClN2O4?
CompoundList lists 62 compounds with the molecular formula C16H21ClN2O4, including Ethyl 4-[2-(4-chloro-2-methylphenoxy)acetyl]piperazine-1-carboxylate, Ethyl 4-[2-(4-chloro-3-methylphenoxy)acetyl]piperazine-1-carboxylate, 4-((3-Chloro-4-methoxyphenyl)amino)-4-oxo-2-(piperidin-1-yl)butanoic acid. 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 C16H21ClN2O4?
C16H21ClN2O4 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.