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Molecular formula

C16H21N5O5

19 compounds have this formula on CompoundList.

Molar mass
363.37g/mol
Monoisotopic mass
363.1543Da
Atoms
47
Elements
4
Rings plus double bonds
9

The formula C16H21N5O5 describes a molecule made of 16 carbon atoms, 21 hydrogen atoms, 5 nitrogen atoms and 5 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 × 1652.89%
    12.011 × 16 = 192.176 g/mol
  • H Hydrogen × 215.83%
    1.008 × 21 = 21.168 g/mol
  • N Nitrogen × 519.27%
    14.007 × 5 = 70.035 g/mol
  • O Oxygen × 522.01%
    15.999 × 5 = 79.995 g/mol
Look up another formula

Compounds with the formula C16H21N5O5

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 1 to 19 of 19 compounds

N-((Tetrahydro-5-oxo-2-furanyl)carbonyl)-L-histidyl-L-prolinamide chemical structure, C16H21N5O5, CAS 77026-80-3
N-((Tetrahydro-5-oxo-2-furanyl)carbonyl)-L-histidyl-L-prolinamide
CAS 77026-80-3C16H21N5O5
Acid-TRH chemical structure, C16H21N5O5, CAS 24769-58-2
Acid-TRH
CAS 24769-58-2C16H21N5O5
N-Methyl-N'-[2-[4-(4-nitrobenzoyl)piperazin-1-yl]ethyl]oxamide chemical structure, C16H21N5O5, CAS 346446-11-5
N-Methyl-N'-[2-[4-(4-nitrobenzoyl)piperazin-1-yl]ethyl]oxamide
CAS 346446-11-5C16H21N5O5
N-Methyl-N'-[2-[4-(3-nitrobenzoyl)piperazin-1-yl]ethyl]oxamide chemical structure, C16H21N5O5, CAS 5857-46-5
N-Methyl-N'-[2-[4-(3-nitrobenzoyl)piperazin-1-yl]ethyl]oxamide
CAS 5857-46-5C16H21N5O5
3-(4-Methylpiperazin-1-yl)-N-[(E)-(6-nitro-1,3-benzodioxol-5-yl)methylideneamino]propanamide chemical structure, C16H21N5O5, CAS 376617-69-5
3-(4-Methylpiperazin-1-yl)-N-[(E)-(6-nitro-1,3-benzodioxol-5-yl)methylideneamino]propanamide
CAS 376617-69-5C16H21N5O5
[(2S,3S,5R)-3-Azido-5-(5-methyl-2,4-dioxo-pyrimidin-1-yl)tetrahydrofuran-2-yl]methyl cyclopentanecarboxylate chemical structure, C16H21N5O5, CAS 917598-40-4
[(2S,3S,5R)-3-Azido-5-(5-methyl-2,4-dioxo-pyrimidin-1-yl)tetrahydrofuran-2-yl]methyl cyclopentanecarboxylate
CAS 917598-40-4C16H21N5O5
Methyl 1-[(1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-7H-purin-7-yl)acetyl]piperidine-4-carboxylate chemical structure, C16H21N5O5, CAS 349441-34-5
Methyl 1-[(1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-7H-purin-7-yl)acetyl]piperidine-4-carboxylate
CAS 349441-34-5C16H21N5O5
4-(4-((tert-Butoxycarbonyl)amino)-1-methyl-1H-pyrrole-2-carboxamido)-1-methyl-1H-imidazole-2-carboxylic acid chemical structure, C16H21N5O5, CAS 180258-47-3
4-(4-((tert-Butoxycarbonyl)amino)-1-methyl-1H-pyrrole-2-carboxamido)-1-methyl-1H-imidazole-2-carboxylic acid
CAS 180258-47-3C16H21N5O5
Ethyl 2-(8-(2-methoxyethyl)-1,7-dimethyl-2,4-dioxo-1H-imidazo[2,1-f]purin-3(2H,4H,8H)-yl)acetate chemical structure, C16H21N5O5, CAS 887465-57-8
Ethyl 2-(8-(2-methoxyethyl)-1,7-dimethyl-2,4-dioxo-1H-imidazo[2,1-f]purin-3(2H,4H,8H)-yl)acetate
CAS 887465-57-8C16H21N5O5
Methyl 2-(8-(2-methoxyethyl)-1,6,7-trimethyl-2,4-dioxo-1H-imidazo[2,1-f]purin-3(2H,4H,8H)-yl)acetate chemical structure, C16H21N5O5, CAS 887874-65-9
Methyl 2-(8-(2-methoxyethyl)-1,6,7-trimethyl-2,4-dioxo-1H-imidazo[2,1-f]purin-3(2H,4H,8H)-yl)acetate
CAS 887874-65-9C16H21N5O5
Methyl 3-(8-(2-methoxyethyl)-1,7-dimethyl-2,4-dioxo-1H-imidazo[2,1-f]purin-3(2H,4H,8H)-yl)propanoate chemical structure, C16H21N5O5, CAS 887465-64-7
Methyl 3-(8-(2-methoxyethyl)-1,7-dimethyl-2,4-dioxo-1H-imidazo[2,1-f]purin-3(2H,4H,8H)-yl)propanoate
CAS 887465-64-7C16H21N5O5
Methyl 2-(8-(3-methoxypropyl)-1,7-dimethyl-2,4-dioxo-1H-imidazo[2,1-f]purin-3(2H,4H,8H)-yl)acetate chemical structure, C16H21N5O5, CAS 887466-31-1
Methyl 2-(8-(3-methoxypropyl)-1,7-dimethyl-2,4-dioxo-1H-imidazo[2,1-f]purin-3(2H,4H,8H)-yl)acetate
CAS 887466-31-1C16H21N5O5
5-Amino-n'-(benzyloxy)-1-pentofuranosyl-1H-imidazole-4-carboximidamide chemical structure, C16H21N5O5, CAS 35966-87-1
5-Amino-n'-(benzyloxy)-1-pentofuranosyl-1H-imidazole-4-carboximidamide
CAS 35966-87-1C16H21N5O5
6H-Pyrrolo(2,3-d)pyrimidin-6-one, 5,7-dihydro-7-methyl-2-(4-methyl-1-piperazinyl)-, (Z)-2-butenedioate (1:1) chemical structure, C16H21N5O5, CAS 122113-45-5
6H-Pyrrolo(2,3-d)pyrimidin-6-one, 5,7-dihydro-7-methyl-2-(4-methyl-1-piperazinyl)-, (Z)-2-butenedioate (1:1)
CAS 122113-45-5C16H21N5O5
5-Amino-N-(benzyloxy)-1-pentofuranosyl-1H-pyrazole-4-carboximidamide chemical structure, C16H21N5O5, CAS 35966-93-9
5-Amino-N-(benzyloxy)-1-pentofuranosyl-1H-pyrazole-4-carboximidamide
CAS 35966-93-9C16H21N5O5
L-Glutaminyl-N-(4-nitrophenyl)-L-prolinamide chemical structure, C16H21N5O5, CAS 90145-71-4
L-Glutaminyl-N-(4-nitrophenyl)-L-prolinamide
CAS 90145-71-4C16H21N5O5
(2R,3R,4S,5R)-2-[6-Amino-2-(3-hydroxyhex-1-ynyl)purin-9-yl]-5-(hydroxymethyl)oxolane-3,4-diol chemical structure, C16H21N5O5, CAS 141345-22-4
(2R,3R,4S,5R)-2-[6-Amino-2-(3-hydroxyhex-1-ynyl)purin-9-yl]-5-(hydroxymethyl)oxolane-3,4-diol
CAS 141345-22-4C16H21N5O5
1-[(3aR,4R,6R,6aR)-6-(Hydroxymethyl)-2,2-dimethyl-3a,4,6,6a-tetrahydrofuro[3,4-d][1,3]dioxol-4-yl]-5-(dimethylaminomethylideneamino)imidazole-4-carbonyl cyanide chemical structure, C16H21N5O5, CAS 99882-31-2
1-[(3aR,4R,6R,6aR)-6-(Hydroxymethyl)-2,2-dimethyl-3a,4,6,6a-tetrahydrofuro[3,4-d][1,3]dioxol-4-yl]-5-(dimethylaminomethylideneamino)imidazole-4-carbonyl cyanide
CAS 99882-31-2C16H21N5O5
rac-(2R,5S)-5-[(6-{[(tert-Butoxy)carbonyl]amino}-9H-purin-9-yl)methyl]oxolane-2-carboxylic acid chemical structure, C16H21N5O5, CAS 2639370-74-2
rac-(2R,5S)-5-[(6-{[(tert-Butoxy)carbonyl]amino}-9H-purin-9-yl)methyl]oxolane-2-carboxylic acid
CAS 2639370-74-2C16H21N5O5

Frequently asked questions

What is the molar mass of C16H21N5O5?

The molar mass of C16H21N5O5 is 363.37 g/mol, calculated from standard atomic weights for 16 carbon atoms, 21 hydrogen atoms, 5 nitrogen atoms and 5 oxygen atoms. The monoisotopic mass is 363.1543 Da.

How many compounds have the formula C16H21N5O5?

CompoundList lists 19 compounds with the molecular formula C16H21N5O5, including N-((Tetrahydro-5-oxo-2-furanyl)carbonyl)-L-histidyl-L-prolinamide, Acid-TRH, N-Methyl-N'-[2-[4-(4-nitrobenzoyl)piperazin-1-yl]ethyl]oxamide. 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 C16H21N5O5?

C16H21N5O5 has a degree of unsaturation of 9. 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.