C21H25N5O5
32 compounds have this formula on CompoundList.
- Molar mass
- 427.46g/mol
- Monoisotopic mass
- 427.1856Da
- Atoms
- 56
- Elements
- 4
- Rings plus double bonds
- 12
The formula C21H25N5O5 describes a molecule made of 21 carbon atoms, 25 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 × 2159.01%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 255.90%1.008 × 25 = 25.200 g/mol
- N Nitrogen × 516.38%14.007 × 5 = 70.035 g/mol
- O Oxygen × 518.71%15.999 × 5 = 79.995 g/mol
Compounds with the formula C21H25N5O5
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 32 of 32 compounds
![Ethyl 2-[9-(4-ethoxyphenyl)-1-methyl-2,4-dioxo-7,8-dihydro-6H-purino[7,8-a]pyrimidin-3-yl]acetate chemical structure, C21H25N5O5, CAS 844456-10-6](/s/LEEMUBCAPKGXRK-UHFFFAOYSA-N.svg)
![1-(3-(7,8-Dimethoxy-4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-3-yl)propanoyl)piperidine-4-carboxamide chemical structure, C21H25N5O5, CAS 1105227-31-3](/s/GYEZRFGVLHBVBR-UHFFFAOYSA-N.svg)
![Ethyl 2-[9-(4-methoxyphenyl)-1,7-dimethyl-2,4-dioxo-7,8-dihydro-6H-purino[7,8-a]pyrimidin-3-yl]acetate chemical structure, C21H25N5O5, CAS 846599-26-6](/s/LGJMDZIMWOESRL-UHFFFAOYSA-N.svg)
![Methyl 2-[9-(4-ethoxyphenyl)-1,7-dimethyl-2,4-dioxo-7,8-dihydro-6H-purino[7,8-a]pyrimidin-3-yl]acetate chemical structure, C21H25N5O5, CAS 842959-35-7](/s/ICRJCTROUDGYPM-UHFFFAOYSA-N.svg)
![8-(2,4-Dimethoxyphenyl)-3-(3-hydroxypropyl)-1,6,7-trimethyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione chemical structure, C21H25N5O5, CAS 896834-52-9](/s/WPVCLMKPISXODX-UHFFFAOYSA-N.svg)
![Ethyl 2-(9-(2-methoxyphenyl)-1,7-dimethyl-2,4-dioxo-1,2,6,7,8,9-hexahydropyrimido[2,1-f]purin-3(4H)-yl)acetate chemical structure, C21H25N5O5, CAS 877617-49-7](/s/GNSJCJAWSYCHRI-UHFFFAOYSA-N.svg)
![8-(2,4-Dimethoxyphenyl)-3-(2-ethoxyethyl)-1,7-dimethyl-1,3,5-trihydro-4-imidaz olino[1,2-h]purine-2,4-dione chemical structure, C21H25N5O5, CAS 887466-77-5](/s/FJONPAVVHYVKJX-UHFFFAOYSA-N.svg)
![8-(2,5-Dimethoxyphenyl)-3-(2-methoxyethyl)-1,6,7-trimethyl-1,3,5-trihydro-4-im idazolino[1,2-h]purine-2,4-dione chemical structure, C21H25N5O5, CAS 896308-61-5](/s/CLIKOCDBGAWBFE-UHFFFAOYSA-N.svg)
![8-(2,5-Dimethoxyphenyl)-3-(3-hydroxypropyl)-1,6,7-trimethyl-1,3,5-trihydro-4-i midazolino[1,2-h]purine-2,4-dione chemical structure, C21H25N5O5, CAS 896308-54-6](/s/XPSULFJSVNFCRC-UHFFFAOYSA-N.svg)
![8-(2,5-Dimethoxyphenyl)-3-(2-ethoxyethyl)-1,7-dimethyl-1,3,5-trihydro-4-imidaz olino[1,2-h]purine-2,4-dione chemical structure, C21H25N5O5, CAS 896307-28-1](/s/IQBUMYJVADGCFT-UHFFFAOYSA-N.svg)
![8-(2,4-Dimethoxyphenyl)-3-(2-methoxyethyl)-1,6,7-trimethyl-1,3,5-trihydro-4-im idazolino[1,2-h]purine-2,4-dione chemical structure, C21H25N5O5, CAS 877810-45-2](/s/WKTPZOCYCGKNAO-UHFFFAOYSA-N.svg)
![Ethyl 2-(9-(2-methoxy-5-methylphenyl)-1-methyl-2,4-dioxo-1,2,6,7,8,9-hexahydropyrimido[2,1-f]purin-3(4H)-yl)acetate chemical structure, C21H25N5O5, CAS 923408-62-2](/s/IDBNIVRBXUDHSX-UHFFFAOYSA-N.svg)
![6-(4-(Furan-2-carbonyl)piperazine-1-carbonyl)-1,3-dimethyl-7-propyl-1H-pyrrolo[2,3-d]pyrimidine-2,4(3H,7H)-dione chemical structure, C21H25N5O5, CAS 1021259-18-6](/s/NNUNRHQHEJYRTF-UHFFFAOYSA-N.svg)
![N-(3-Acetamidophenyl)-7-(3-methoxypropyl)-1,3-dimethyl-2,4-dioxo-2,3,4,7-tetrahydro-1H-pyrrolo[2,3-d]pyrimidine-6-carboxamide chemical structure, C21H25N5O5, CAS 1021133-84-5](/s/KONAPYVTRJYWJO-UHFFFAOYSA-N.svg)
![Ethyl 2-(9-(3-methoxyphenyl)-1,7-dimethyl-2,4-dioxo-1,2,6,7,8,9-hexahydropyrimido[2,1-f]purin-3(4H)-yl)acetate chemical structure, C21H25N5O5, CAS 847182-50-7](/s/VSGCIPTZGRUSKM-UHFFFAOYSA-N.svg)
![3-{1-[3-(2,5-Dimethoxyphenyl)-1-methyl-1H-pyrazole-5-carbonyl]piperidin-4-yl}imidazolidine-2,4-dione chemical structure, C21H25N5O5, CAS 2034490-59-8](/s/JJAJIZHORKVTNX-UHFFFAOYSA-N.svg)
- 3,4,5-Trimethoxy-N-(3-methyl-1-(6-oxo-4-propyl-1,6-dihydropyrimidin-2-yl)-1H-pyrazol-5-yl)benzamide1019097-02-9C21H25N5O5
- N-Benzoyl-2'-deoxy-3'-O-(1-ethoxyethyl)adenosine60134-99-8C21H25N5O5
- N-[5-Carbamoyl-2-[(3-methyl-2,5-dioxoimidazolidin-1-yl)methyl]phenyl]-1-prop-2-enoylpiperidine-4-carboxamide2361762-94-7C21H25N5O5
- Noberastine maleate111922-05-5C21H25N5O5
- 4-(4-(4-Aminobutanoyl)piperazin-1-yl)-2-(2,6-dioxopiperidin-3-yl)isoindoline-1,3-dione2412987-98-3C21H25N5O5
- 2-{[2-(2,6-Dioxopiperidin-3-yl)-1,3-dioxo-2,3-dihydro-1H-isoindol-5-yl]amino}-N-methyl-N-(piperidin-3-yl)acetamide2703769-12-2C21H25N5O5
- N-(2-Aminoethyl)-1-[2-(2,6-dioxopiperidin-3-yl)-1,3-dioxo-2,3-dihydro-1H-isoindol-5-yl]piperidine-3-carboxamide2703764-19-4C21H25N5O5
- 4-[3-(5-Azidopentoxy)propyl]-2-(2,6-dioxo-3-piperidyl)isoindoline-1,3-dione2602617-21-8C21H25N5O5
Frequently asked questions
What is the molar mass of C21H25N5O5?
The molar mass of C21H25N5O5 is 427.46 g/mol, calculated from standard atomic weights for 21 carbon atoms, 25 hydrogen atoms, 5 nitrogen atoms and 5 oxygen atoms. The monoisotopic mass is 427.1856 Da.
How many compounds have the formula C21H25N5O5?
CompoundList lists 32 compounds with the molecular formula C21H25N5O5, including N-(3,5-Dimethoxyphenyl)-3-(3-nitro-1,2,4-triazol-1-yl)adamantane-1-carboxamide, Ethyl (7-benzyl-3-methyl-8-morpholin-4-yl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-1-yl)acetate, Ethyl 2-[9-(4-ethoxyphenyl)-1-methyl-2,4-dioxo-7,8-dihydro-6H-purino[7,8-a]pyrimidin-3-yl]acetate. 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 C21H25N5O5?
C21H25N5O5 has a degree of unsaturation of 12. 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.