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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 901 to 943 of 943 compounds

Ethyl (2R)-2-(benzyloxycarbonylamino)-4-methyl-pent-4-enoate chemical structure, C16H21NO4, CAS 885219-35-2
Ethyl (2R)-2-(benzyloxycarbonylamino)-4-methyl-pent-4-enoate
CAS 885219-35-2C16H21NO4
Methyl 1-(2-(4-methoxyphenyl)acetyl)piperidine-2-carboxylate chemical structure, C16H21NO4, CAS 1543608-04-3
Methyl 1-(2-(4-methoxyphenyl)acetyl)piperidine-2-carboxylate
CAS 1543608-04-3C16H21NO4
3-((tert-Butoxycarbonyl)amino)-3-(cuban-1-yl)propanoic acid chemical structure, C16H21NO4, CAS 2007907-09-5
3-((tert-Butoxycarbonyl)amino)-3-(cuban-1-yl)propanoic acid
CAS 2007907-09-5C16H21NO4
tert-Butyl N-[(7-formyl-3,4-dihydro-2H-chromen-4-yl)methyl]carbamate chemical structure, C16H21NO4, CAS 1376933-69-5
tert-Butyl N-[(7-formyl-3,4-dihydro-2H-chromen-4-yl)methyl]carbamate
CAS 1376933-69-5C16H21NO4
4,7-Dimethyl-2-[(2-methylpropan-2-yl)oxycarbonyl]-1,3-dihydroisoindole-5-carboxylic acid chemical structure, C16H21NO4, CAS 1622210-52-9
4,7-Dimethyl-2-[(2-methylpropan-2-yl)oxycarbonyl]-1,3-dihydroisoindole-5-carboxylic acid
CAS 1622210-52-9C16H21NO4
tert-Butyl 3-(2-phenylacetyl)oxyazetidine-1-carboxylate chemical structure, C16H21NO4, CAS 1403495-28-2
tert-Butyl 3-(2-phenylacetyl)oxyazetidine-1-carboxylate
CAS 1403495-28-2C16H21NO4
1-Benzyloxycarbonyl-2-ethyl-piperidine-4-carboxylic acid chemical structure, C16H21NO4, CAS 2354943-47-6
1-Benzyloxycarbonyl-2-ethyl-piperidine-4-carboxylic acid
CAS 2354943-47-6C16H21NO4
2-(1-((Benzyloxy)carbonyl)-5,5-dimethylpyrrolidin-2-yl)acetic acid chemical structure, C16H21NO4, CAS 1822791-19-4
2-(1-((Benzyloxy)carbonyl)-5,5-dimethylpyrrolidin-2-yl)acetic acid
CAS 1822791-19-4C16H21NO4
Methyl (S)-2-((4-methoxyphenyl)amino)-2-((R)-2-oxocyclohexyl)acetate chemical structure, C16H21NO4, CAS 2417426-23-2
Methyl (S)-2-((4-methoxyphenyl)amino)-2-((R)-2-oxocyclohexyl)acetate
CAS 2417426-23-2C16H21NO4
1-tert-Butoxycarbonyl-5-ethyl-indoline-2-carboxylic acid chemical structure, C16H21NO4, CAS 2764664-09-5
1-tert-Butoxycarbonyl-5-ethyl-indoline-2-carboxylic acid
CAS 2764664-09-5C16H21NO4
O1-tert-butyl O2-methyl 7-methylindoline-1,2-dicarboxylate chemical structure, C16H21NO4, CAS 2764663-92-3
O1-tert-butyl O2-methyl 7-methylindoline-1,2-dicarboxylate
CAS 2764663-92-3C16H21NO4
Dimethyl (3S)-1-benzyl-3-methylpyrrolidine-3,4-dicarboxylate chemical structure, C16H21NO4
Dimethyl (3S)-1-benzyl-3-methylpyrrolidine-3,4-dicarboxylate
C16H21NO4
Benzyl (2-((methoxymethoxy)methyl)bicyclo[1.1.1]pentan-1-yl)carbamate chemical structure, C16H21NO4, CAS 2565585-98-8
Benzyl (2-((methoxymethoxy)methyl)bicyclo[1.1.1]pentan-1-yl)carbamate
CAS 2565585-98-8C16H21NO4
1-(tert-Butyl) 4-methyl (R)-3,4-dihydroquinoline-1,4(2H)-dicarboxylate chemical structure, C16H21NO4, CAS 2381263-11-0
1-(tert-Butyl) 4-methyl (R)-3,4-dihydroquinoline-1,4(2H)-dicarboxylate
CAS 2381263-11-0C16H21NO4
1-(tert-Butyl) 4-methyl (S)-3,4-dihydroquinoline-1,4(2H)-dicarboxylate chemical structure, C16H21NO4, CAS 2382253-11-2
1-(tert-Butyl) 4-methyl (S)-3,4-dihydroquinoline-1,4(2H)-dicarboxylate
CAS 2382253-11-2C16H21NO4
1-(tert-Butyl) 4-methyl 3,4-dihydroquinoline-1,4(2H)-dicarboxylate chemical structure, C16H21NO4, CAS 2383603-66-3
1-(tert-Butyl) 4-methyl 3,4-dihydroquinoline-1,4(2H)-dicarboxylate
CAS 2383603-66-3C16H21NO4
1,2-Azetidinedicarboxylic acid, 2-(phenylmethyl)-, 1-(1,1-dimethylethyl) ester, (2S)- chemical structure, C16H21NO4, CAS 2380619-72-5
1,2-Azetidinedicarboxylic acid, 2-(phenylmethyl)-, 1-(1,1-dimethylethyl) ester, (2S)-
CAS 2380619-72-5C16H21NO4
3-(5-(2,5-Dimethylphenoxy)-2-methylpentan-2-yl)-1,4,2-dioxazol-5-one chemical structure, C16H21NO4, CAS 2708184-40-9
3-(5-(2,5-Dimethylphenoxy)-2-methylpentan-2-yl)-1,4,2-dioxazol-5-one
CAS 2708184-40-9C16H21NO4
tert-Butyl 3-((2-hydroxyethoxy)methyl)-1H-indole-1-carboxylate chemical structure, C16H21NO4, CAS 1845713-22-5
tert-Butyl 3-((2-hydroxyethoxy)methyl)-1H-indole-1-carboxylate
CAS 1845713-22-5C16H21NO4
(1R)-1-(tert-Butoxycarbonylamino)-4-methyl-indane-5-carboxylic acid chemical structure, C16H21NO4, CAS 2920206-76-2
(1R)-1-(tert-Butoxycarbonylamino)-4-methyl-indane-5-carboxylic acid
CAS 2920206-76-2C16H21NO4
2-(Benzyloxycarbonylamino)-4-(1-methylcyclopropyl)butanoic acid chemical structure, C16H21NO4, CAS 2352073-02-8
2-(Benzyloxycarbonylamino)-4-(1-methylcyclopropyl)butanoic acid
CAS 2352073-02-8C16H21NO4
(2S)-2-(Benzyloxycarbonylamino)-4-(1-methylcyclopropyl)butanoic acid chemical structure, C16H21NO4, CAS 2350203-36-8
(2S)-2-(Benzyloxycarbonylamino)-4-(1-methylcyclopropyl)butanoic acid
CAS 2350203-36-8C16H21NO4
(2R)-2-(Benzyloxycarbonylamino)-4-(1-methylcyclopropyl)butanoic acid chemical structure, C16H21NO4, CAS 2350203-49-3
(2R)-2-(Benzyloxycarbonylamino)-4-(1-methylcyclopropyl)butanoic acid
CAS 2350203-49-3C16H21NO4
Benzyl (3R)-3-hydroxy-1-oxa-8-azaspiro[4.5]decane-8-carboxylate chemical structure, C16H21NO4, CAS 2920187-74-0
Benzyl (3R)-3-hydroxy-1-oxa-8-azaspiro[4.5]decane-8-carboxylate
CAS 2920187-74-0C16H21NO4

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 Ethyl (2R)-2-(benzyloxycarbonylamino)-4-methyl-pent-4-enoate, Methyl 1-(2-(4-methoxyphenyl)acetyl)piperidine-2-carboxylate, 3-((tert-Butoxycarbonyl)amino)-3-(cuban-1-yl)propanoic 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 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.