Molecular formula
C16H21NO4
943 compounds have this formula on CompoundList.
- Molar mass
- 291.35g/mol
- Monoisotopic mass
- 292.1504Da
- Atoms
- 42
- Elements
- 4
- Rings plus double bonds
- 7
The formula C16H21NO4 describes a molecule made of 16 carbon atoms, 21 hydrogen atoms, 1 nitrogen atom 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 × 1665.96%12.011 × 16 = 192.176 g/mol
- H Hydrogen × 217.27%1.008 × 21 = 21.168 g/mol
- N Nitrogen × 14.81%14.007 × 1 = 14.007 g/mol
- O Oxygen × 421.97%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C16H21NO4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 201 to 300 of 943 compounds
3,4-Dihydro-1H-isoquinoline-2,5-dicarboxylic acid 2-tert-butyl ester 5-methyl ester
CAS 1428327-32-5C16H21NO4
![4-[(tert-Butoxycarbonyl-cyclopropyl-amino)-methyl]-benzoic acid chemical structure, C16H21NO4, CAS 2270909-76-5](/s/GVYKJUNBVJTODM-UHFFFAOYSA-N.svg)
4-[(tert-Butoxycarbonyl-cyclopropyl-amino)-methyl]-benzoic acid
CAS 2270909-76-5C16H21NO4
tert-Butyl-L-N-benzyloxycarbonylazetidine-2-carboxylate
CAS 153704-88-2C16H21NO4
1-tert-Butyl 3-ethyl indoline-1,3-dicarboxylate
CAS 177200-89-4C16H21NO4
tert-Butyl 1-benzyloxycarbonylazetidine-2-carboxylate
CAS 1290821-13-4C16H21NO4
(s)-2-(Boc-amino)-5-phenyl-4-pentenoic acid
C16H21NO4
Benzyl 4-(1,3-dioxolan-2-yl)piperidine-1-carboxylate
CAS 773093-01-9C16H21NO4
tert-Butyl(2R)-2-benzoylmorpholine-4-carboxylate
CAS 869088-60-8C16H21NO4
Methyl 1-Cbz-azepan-4-carboxylate
CAS 1408076-31-2C16H21NO4
Methyl 2-(((benzyloxy)carbonyl)amino)cyclohexanecarboxylate
CAS 290838-42-5C16H21NO4
1-tert-Butyl 6-methyl 3,4-dihydroquinoline-1,6(2H)-dicarboxylate
CAS 1398413-50-7C16H21NO4
(1R,4r)-4-(((Benzyloxy)carbonyl)amino)cyclohexyl acetate
CAS 2095396-46-4C16H21NO4
Methyl 4-((tert-butoxycarbonyl)(methyl)amino)cubane-1-carboxylate
CAS 1859134-48-7C16H21NO4
(S)-1-Cbz-4,4-dimethyl-pyrrolidine-2-carboxylic acid methyl ester
CAS 1612854-50-8C16H21NO4
1-Cbz-4,4-dimethyl-pyrrolidine-2-carboxylic acid methyl ester
CAS 2097068-35-2C16H21NO4
1-Benzyloxycarbonyl-3,3-dimethyl-piperidine-4-carboxylic acid
CAS 2306262-53-1C16H21NO4
2-Benzofurancarboxamide, N,N-diethyl-6,7-dimethoxy-3-methyl-
CAS 40713-15-3C16H21NO4
3,3-Dimethyl-2-oxobutyl 3-(acetylamino)-4-methylbenzoate
CAS 516470-28-3C16H21NO4
![1-[(Benzyloxycarbonyl)amino]cycloheptanecarboxylic acid chemical structure, C16H21NO4, CAS 197794-44-8](/s/KNPNGYZWIAJSIO-UHFFFAOYSA-N.svg)
1-[(Benzyloxycarbonyl)amino]cycloheptanecarboxylic acid
CAS 197794-44-8C16H21NO4
![Methyl 4-[2-(cyclohexylamino)-2-oxoethoxy]benzoate chemical structure, C16H21NO4, CAS 915880-64-7](/s/VDIYANYTHNBLPU-UHFFFAOYSA-N.svg)
Methyl 4-[2-(cyclohexylamino)-2-oxoethoxy]benzoate
CAS 915880-64-7C16H21NO4
Ethyl 1-(3-methoxybenzoyl)-3-piperidinecarboxylate
CAS 349620-22-0C16H21NO4
Morpholine, 4-(5-(4-methoxyphenyl)-1,5-dioxopentyl)-
CAS 56046-22-1C16H21NO4
4-Piperidinecarboxylic acid, 1-acetyl-4-phenoxy-, ethyl ester
CAS 71404-11-0C16H21NO4
Ethyl 1-(2-phenoxyacetyl)piperidine-3-carboxylate
CAS 349542-32-1C16H21NO4
- 1 suppliers4-Morpholineethanol, alpha-(2-(1,3-benzodioxol-5-yl)ethenyl)-beta-methyl-66596-54-1C16H21NO4
- 1-(1,4-Dioxa-8-azaspiro[4.5]decan-8-yl)-2-(2-methoxyphenyl)ethanone915880-16-9C16H21NO4
- 4-Cyano-4-(3,4-dimethoxyphenyl)-5-methylhexanoic acid36622-23-8C16H21NO4
- (2R,3R)-2-(4-Ethoxyphenyl)-1-ethyl-6-oxopiperidine-3-carboxylic acid1212404-60-8C16H21NO4
- 1-((((Benzyloxy)carbonyl)amino)methyl)cyclohexanecarboxylic acid623570-26-3C16H21NO4
- 4-(3-Cyclohexylpropanamido)-2-hydroxybenzoic acid1019465-60-1C16H21NO4
- Ethyl 4-oxo-4-(2-phenylmorpholin-4-yl)butanoate1210625-46-9C16H21NO4
- (2R,5R)-1-(tert-Butoxycarbonyl)-5-phenylpyrrolidine-2-carboxylic acid2230901-01-4C16H21NO4
- 1-(((Benzyloxy)carbonyl)amino)-2,2-dimethylcyclopentanecarboxylic acid1518841-50-3C16H21NO4
- 1-Benzyl 3-methyl (2R,3R)-2-methylpiperidine-1,3-dicarboxylate1419223-49-6C16H21NO4
- 1-[(tert-Butoxy)carbonyl]-3,3-dimethyl-2,3-dihydro-1H-indole-2-carboxylic acid1599453-82-3C16H21NO4
- Benzyl (1R,2S)-2-((tert-butoxycarbonyl)amino)cyclopropane-1-carboxylate2380665-98-3C16H21NO4
- 1-[4-({[(tert-Butoxy)carbonyl]amino}methyl)phenyl]cyclopropane-1-carboxylic acid2172448-75-6C16H21NO4
- 2-(1-(tert-Butoxycarbonyl)-1,2,3,4-tetrahydroquinolin-2-yl)acetic acid683220-35-1C16H21NO4
- 3-Methyl-pyrrolidine-1,3-dicarboxylic acid 1-benzyl ester 3-ethyl ester1822858-67-2C16H21NO4
- Methyl 3-[1-(Boc-amino)cyclopropyl]benzoate2329047-54-1C16H21NO4
- Ramelteon (mi)896736-20-2C16H21NO4
- (1R,3r,5S)-8-Azabicyclo[3.2.1]octan-3-yl 3,4-dimethoxybenzoate307974-65-8C16H21NO4
- Cinnamic acid, alpha-(2-ethylbutyramido)-p-methoxy-10274-44-9C16H21NO4
- [2-(Cyclopentylamino)-2-oxoethyl] 2-(2-methoxyphenyl)acetate1794982-00-5C16H21NO4
- 2-[[(2S)-2-Hydroxy-3-(1-naphthalenyloxy)propyl]amino]-1,3-propanediol911104-07-9C16H21NO4
- (S)-3-Benzoyloxy-1-t-butoxycarbonylpyrrolidine132945-74-5C16H21NO4
- 2-(tert-Butoxycarbonylamino)-5-methoxycarbonylindan256506-92-0C16H21NO4
- Methyl 1-(4-methoxybenzamido)cyclohexane-1-carboxylate944280-48-2C16H21NO4
- 1-{[(Benzyloxy)carbonyl]amino}-4-methylcyclohexane-1-carboxylic acid1094471-68-7C16H21NO4
- (E)-3-(3,4-Dimethoxyphenyl)-N-((1-(hydroxymethyl)cyclopropyl)methyl)acrylamide1251711-75-7C16H21NO4
- (E)-N-(1,4-Dioxaspiro[4.5]decan-2-ylmethyl)-3-(furan-2-yl)acrylamide1331577-30-0C16H21NO4
- 1-Acetyl-4-(4-methoxybenzyl)piperidine-4-carboxylic acid1306739-56-9C16H21NO4
- Methyl (3R)-3-(tert-butoxycarbonylamino)indane-5-carboxylate1246505-82-7C16H21NO4
- 1-(((Benzyloxy)carbonyl)amino)-2-methylcyclohexane-1-carboxylic acid1305874-60-5C16H21NO4
- Benzyl 1-((tert-butoxycarbonyl)amino)cyclopropanecarboxylate143521-34-0C16H21NO4
- Methyl 4-(1-(2-methoxyacetyl)piperidin-4-yl)benzoate1421515-33-4C16H21NO4
- Ethyl 3-(allyl(benzyloxycarbonyl)amino)propanoate1419222-23-3C16H21NO4
- 1-(((2-Hydroxy-2,3-dihydro-1H-inden-2-yl)methyl)amino)-2-methyl-1-oxopropan-2-yl acetate2034407-83-3C16H21NO4
- (±)-tert-Butyl 2-(4-methoxybenzyl)-4-oxoazetidine-1-carboxylate1379812-23-3C16H21NO4
- 5-{[(tert-Butoxy)carbonyl]amino}-5,6,7,8-tetrahydronaphthalene-1-carboxylic acid187389-79-3C16H21NO4
- 1-(7-Methoxy-1,3-benzodioxol-5-yl)-3-(1-piperidinyl)-1-propanone33424-16-7C16H21NO4
- 4-[1-[[(2-Methylpropan-2-yl)oxycarbonylamino]methyl]cyclopropyl]benzoic acid2386646-09-7C16H21NO4
- 4-{[(Benzyloxy)carbonyl]amino}-4-methylcyclohexane-1-carboxylic acid2387920-47-8C16H21NO4
- N-(3,4-Dimethoxyphenethyl)-3-methylglutarimide62681-55-4C16H21NO4
- (R)-Benzyl 3-(2-methoxy-2-oxoethyl)piperidine-1-carboxylate1253792-11-8C16H21NO4
- 2-Pyrrolidinone, 5-butoxy-1-(4-methoxybenzoyl)-, (±)-136410-09-8C16H21NO4
- Morpholine, 2-ethyl-4-(4-hydroxy-3-methoxycinnamoyl)-16562-70-2C16H21NO4
- Oxazole, 4,5-dihydro-4,4-dimethyl-2-(2-(3,4,5-trimethoxyphenyl)ethenyl)-53644-91-0C16H21NO4
- N-[(5E)-4-Hydroxy-7-oxo-5-octen-1-yl]carbamic acid benzyl ester866488-35-9C16H21NO4
- 4-[((3S)-1-tert-Butoxycarbonyl-3-pyrrolidinyl)oxy]benzaldehyde150613-54-0C16H21NO4
- 2-Acetyl-2-acetamino-1,2,3,4-tetrahydro-5,8-dimethoxynaphthalene99907-82-1C16H21NO4
- Ethyl 3-benzoylamino-3-isobutyrylpropionate119902-28-2C16H21NO4
- cis-Methyl-2-{[(benzyloxy)carbonyl]amino}cyclohexane-1-carboxylateC16H21NO4
- 4-(1-tert-Butoxycarbonylpyrrolidin-3-yloxy)benzaldehyde247132-69-0C16H21NO4
- 3-{[(Benzyloxy)carbonyl]amino}-3-cyclopentylpropanoic acid778599-89-6C16H21NO4
- 2,2'-(1-Benzylpiperidine-4,4-diyl)diacetic acid769901-73-7C16H21NO4
- 1-tert-Butyl 2-ethyl indoline-1,2-dicarboxylate753480-79-4C16H21NO4
- (3S,4S)-1-(tert-Butoxycarbonyl)-4-phenylpyrrolidine-3-carboxylic acid951742-88-4C16H21NO4
- 3-(1-((Benzyloxy)carbonyl)piperidin-2-yl)propanoic acid889942-91-0C16H21NO4
- 1-[(Benzyloxy)carbonyl]-4-ethylpiperidine-2-carboxylic acid929195-54-0C16H21NO4
- 1-(2-Methoxyethyl)-2-(2-methylphenyl)-6-oxo-3-piperidinecarboxylic acid1175889-18-5C16H21NO4
- 1-{[(Benzyloxy)(formyl)amino]methyl}cyclohexane-1-carboxylic acid828271-14-3C16H21NO4
- [2-(1-Acetyl-piperidin-4-yloxy)-phenyl]acetic acid methyl ester1189770-46-4C16H21NO4
- 3-(2-Methoxy-benzoyl)-azetidine-1-carboxylic acid tert-butyl ester1227622-84-5C16H21NO4
- Methyl 2-(tert-butoxycarbonylamino)-2,3-dihydro-1H-indene-2-carboxylate887245-94-5C16H21NO4
- 1-(1,1-Dimethylethyl) 7-ethyl 2,3-dihydro-1H-indole-1,7-dicarboxylate1065181-52-3C16H21NO4
- Methyl (1s,2R,3r,8S)-4-(((tert-butoxycarbonyl)amino)methyl)cubane-1-carboxylate943845-44-1C16H21NO4
- 1-{[(Benzyloxy)carbonyl]amino}-3-methylcyclohexane-1-carboxylic acid1303777-87-8C16H21NO4
- N-Cbz-2-cyclopentyl-2-(methylamino)acetic acid1404955-10-7C16H21NO4
- 1-(6,7,8-Trimethoxy-1,2,4,5-tetrahydro-3-benzazepin-3-yl)prop-2-en-1-one1132079-27-6C16H21NO4
- (S)-tert-Butyl 2-benzoylmorpholine-4-carboxylate869088-59-5C16H21NO4
- Ethyl 3-(dimethylamino)-2-[2-(phenylmethoxy)acetyl]prop-2-enoate727382-68-5C16H21NO4
- N-[2-(4-Methoxyphenyl)ethyl]-2,2-dimethyl-5-oxotetrahydrofuran-3-carboxamide1400101-67-8C16H21NO4
- 4-((1-(Cyclopentanecarbonyl)pyrrolidin-3-yl)oxy)-6-methyl-2H-pyran-2-one1787880-46-9C16H21NO4
- 2-(tert-Butoxycarbonyl)-1-methyl-1,2,3,4-tetrahydroisoquinoline-8-carboxylic acid1430753-65-3C16H21NO4
- tert-Butyl 7-formyl-6-methoxy-3,4-dihydroisoquinoline-2(1H)-carboxylate1338936-21-2C16H21NO4
- 1-[(Benzyloxy)carbonyl]-4,4-dimethylpiperidine-2-carboxylic acid1817860-52-8C16H21NO4
- (1S,3R)-3-(((Benzyloxy)carbonyl)amino)cyclohexyl acetate1257303-71-1C16H21NO4
- 1-((((Benzyloxy)carbonyl)amino)methyl)-3,3-dimethylcyclobutane-1-carboxylic acid2097977-60-9C16H21NO4
- tert-Butoxycarbonylamino-(1-phenyl-cyclopropyl)-acetic acid2351871-35-5C16H21NO4
Frequently asked questions
What is the molar mass of C16H21NO4?
The molar mass of C16H21NO4 is 291.35 g/mol, calculated from standard atomic weights for 16 carbon atoms, 21 hydrogen atoms, 1 nitrogen atom and 4 oxygen atoms. The monoisotopic mass is 292.1504 Da.
How many compounds have the formula C16H21NO4?
CompoundList lists 943 compounds with the molecular formula C16H21NO4, including 3,4-Dihydro-1H-isoquinoline-2,5-dicarboxylic acid 2-tert-butyl ester 5-methyl ester, 4-[(tert-Butoxycarbonyl-cyclopropyl-amino)-methyl]-benzoic acid, tert-Butyl-L-N-benzyloxycarbonylazetidine-2-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 C16H21NO4?
C16H21NO4 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.