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Molecular formula

C21H27N3O4

114 compounds have this formula on CompoundList.

Molar mass
385.46g/mol
Monoisotopic mass
385.2002Da
Atoms
55
Elements
4
Rings plus double bonds
10

The formula C21H27N3O4 describes a molecule made of 21 carbon atoms, 27 hydrogen atoms, 3 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 × 2165.44%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 277.06%
    1.008 × 27 = 27.216 g/mol
  • N Nitrogen × 310.90%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 416.60%
    15.999 × 4 = 63.996 g/mol
Look up another formula

Compounds with the formula C21H27N3O4

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

Showing 101 to 114 of 114 compounds

3,4,5-Trimethoxy-N-{4-[(piperazin-1-yl)methyl]phenyl}benzamide chemical structure, C21H27N3O4, CAS 106718-09-6
3,4,5-Trimethoxy-N-{4-[(piperazin-1-yl)methyl]phenyl}benzamide
CAS 106718-09-6C21H27N3O4
tert-Butyl (2-(3-((4-methylbenzyl)oxy)picolinamido)ethyl)carbamate chemical structure, C21H27N3O4, CAS 103878-89-3
tert-Butyl (2-(3-((4-methylbenzyl)oxy)picolinamido)ethyl)carbamate
CAS 103878-89-3C21H27N3O4
tert-Butyl (2-(3-(benzyloxy)-6-methylpicolinamido)ethyl)carbamate chemical structure, C21H27N3O4, CAS 103878-90-6
tert-Butyl (2-(3-(benzyloxy)-6-methylpicolinamido)ethyl)carbamate
CAS 103878-90-6C21H27N3O4
1-[(4,5-Dimethoxy-2-nitrophenyl)methyl]-4-(2-phenylethyl)piperazine chemical structure, C21H27N3O4, CAS 918479-93-3
1-[(4,5-Dimethoxy-2-nitrophenyl)methyl]-4-(2-phenylethyl)piperazine
CAS 918479-93-3C21H27N3O4
tert-Butyl 1-(2-ethoxy-2-oxoethyl)-3-phenyl-6,7-dihydro-1H-pyrazolo[4,3-C]pyridine-5(4H)-carboxylate chemical structure, C21H27N3O4, CAS 1559061-18-5
tert-Butyl 1-(2-ethoxy-2-oxoethyl)-3-phenyl-6,7-dihydro-1H-pyrazolo[4,3-C]pyridine-5(4H)-carboxylate
CAS 1559061-18-5C21H27N3O4
tert-Butyl 3-(4-cyclopropylphenyl)-2,4-dioxo-1,3,8-triazaspiro[4.5]decane-8-carboxylate chemical structure, C21H27N3O4, CAS 2363757-21-3
tert-Butyl 3-(4-cyclopropylphenyl)-2,4-dioxo-1,3,8-triazaspiro[4.5]decane-8-carboxylate
CAS 2363757-21-3C21H27N3O4
3-({1-[(3,4-Dimethylphenyl)methyl]-5-oxopyrrolidin-3-yl}methyl)-8-oxa-1,3-diazaspiro[4.5]decane-2,4-dione chemical structure, C21H27N3O4, CAS 2770591-65-4
3-({1-[(3,4-Dimethylphenyl)methyl]-5-oxopyrrolidin-3-yl}methyl)-8-oxa-1,3-diazaspiro[4.5]decane-2,4-dione
CAS 2770591-65-4C21H27N3O4
Benzyl 7'-hydroxy-2'-(propan-2-yl)-6',7'-dihydro-2'H-spiro[piperidine-4,5'-pyrano[3,2-c]pyrazole]-1-carboxylate chemical structure, C21H27N3O4, CAS 2680686-65-9
Benzyl 7'-hydroxy-2'-(propan-2-yl)-6',7'-dihydro-2'H-spiro[piperidine-4,5'-pyrano[3,2-c]pyrazole]-1-carboxylate
CAS 2680686-65-9C21H27N3O4
tert-Butyl 4-(4-((2,6-dioxopiperidin-3-yl)amino)phenyl)-3,6-dihydropyridine-1(2H)-carboxylate chemical structure, C21H27N3O4, CAS 2904664-91-9
tert-Butyl 4-(4-((2,6-dioxopiperidin-3-yl)amino)phenyl)-3,6-dihydropyridine-1(2H)-carboxylate
CAS 2904664-91-9C21H27N3O4
tert-Butyl 4-(4-(5-formyl-2-methoxyphenyl)-1H-pyrazol-1-yl)piperidine-1-carboxylate chemical structure, C21H27N3O4, CAS 3078570-82-5
tert-Butyl 4-(4-(5-formyl-2-methoxyphenyl)-1H-pyrazol-1-yl)piperidine-1-carboxylate
CAS 3078570-82-5C21H27N3O4
3-({1-[(4-Methoxyphenyl)methyl]-5-oxopyrrolidin-3-yl}methyl)-1,3-diazaspiro[4.5]decane-2,4-dione chemical structure, C21H27N3O4, CAS 3054634-16-8
3-({1-[(4-Methoxyphenyl)methyl]-5-oxopyrrolidin-3-yl}methyl)-1,3-diazaspiro[4.5]decane-2,4-dione
CAS 3054634-16-8C21H27N3O4
3-({1-[(2-Methoxyphenyl)methyl]-5-oxopyrrolidin-3-yl}methyl)-1,3-diazaspiro[4.5]decane-2,4-dione chemical structure, C21H27N3O4, CAS 3054573-98-4
3-({1-[(2-Methoxyphenyl)methyl]-5-oxopyrrolidin-3-yl}methyl)-1,3-diazaspiro[4.5]decane-2,4-dione
CAS 3054573-98-4C21H27N3O4
3-({1-[(3-Methoxyphenyl)methyl]-5-oxopyrrolidin-3-yl}methyl)-1,3-diazaspiro[4.5]decane-2,4-dione chemical structure, C21H27N3O4, CAS 3054542-44-5
3-({1-[(3-Methoxyphenyl)methyl]-5-oxopyrrolidin-3-yl}methyl)-1,3-diazaspiro[4.5]decane-2,4-dione
CAS 3054542-44-5C21H27N3O4
(2S)-1-[(2S)-2-Amino-4-methylpentanoyl]-N-(4-methyl-2-oxochromen-7-yl)pyrrolidine-2-carboxamide chemical structure, C21H27N3O4, CAS 130571-32-3
(2S)-1-[(2S)-2-Amino-4-methylpentanoyl]-N-(4-methyl-2-oxochromen-7-yl)pyrrolidine-2-carboxamide
CAS 130571-32-3C21H27N3O4

Frequently asked questions

What is the molar mass of C21H27N3O4?

The molar mass of C21H27N3O4 is 385.46 g/mol, calculated from standard atomic weights for 21 carbon atoms, 27 hydrogen atoms, 3 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 385.2002 Da.

How many compounds have the formula C21H27N3O4?

CompoundList lists 114 compounds with the molecular formula C21H27N3O4, including 3,4,5-Trimethoxy-N-{4-[(piperazin-1-yl)methyl]phenyl}benzamide, tert-Butyl (2-(3-((4-methylbenzyl)oxy)picolinamido)ethyl)carbamate, tert-Butyl (2-(3-(benzyloxy)-6-methylpicolinamido)ethyl)carbamate. 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 C21H27N3O4?

C21H27N3O4 has a degree of unsaturation of 10. 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.