C21H23ClN4O2
37 compounds have this formula on CompoundList.
- Molar mass
- 398.89g/mol
- Monoisotopic mass
- 398.1510Da
- Atoms
- 51
- Elements
- 5
- Rings plus double bonds
- 12
The formula C21H23ClN4O2 describes a molecule made of 21 carbon atoms, 23 hydrogen atoms, 1 chlorine atom, 4 nitrogen atoms and 2 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 × 2163.23%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 235.81%1.008 × 23 = 23.184 g/mol
- Cl Chlorine × 18.89%35.45 × 1 = 35.450 g/mol
- N Nitrogen × 414.05%14.007 × 4 = 56.028 g/mol
- O Oxygen × 28.02%15.999 × 2 = 31.998 g/mol
Compounds with the formula C21H23ClN4O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 37 of 37 compounds
![2-(4-Chlorophenoxy)-N-[1-methyl-2-(1-pyrrolidinylmethyl)-1H-benzimidazol-5-yl]acetamide chemical structure, C21H23ClN4O2, CAS 831233-10-4](/s/PFVDHCWWFPTQMQ-UHFFFAOYSA-N.svg)
![8'-Chloro-4'-oxo-N-(2-phenylethyl)-3',4'-dihydro-1'H-spiro[piperidine-4,2'-quinazoline]-1-carboxamide chemical structure, C21H23ClN4O2, CAS 1251689-22-1](/s/CQPQBCZVNHAJTM-UHFFFAOYSA-N.svg)
![N-[2-(4-Chloro-1H-indol-1-yl)ethyl]-2-(3-oxo-3,5,6,7,8,9-hexahydro-2H-cyclohepta[c]pyridazin-2-yl)acetamide chemical structure, C21H23ClN4O2, CAS 1574470-83-9](/s/HCPCTLDFNDHCNZ-UHFFFAOYSA-N.svg)
![N-[(4-Chlorophenyl)methyl]-2-(5-methyl-2-oxo-1,4,8-triazatricyclo[7.5.0.03,7]tetradeca-3(7),5,8-trien-4-yl)acetamide chemical structure, C21H23ClN4O2, CAS 1775456-35-3](/s/GIASQKWDJNDGLW-UHFFFAOYSA-N.svg)
![4-[5-Chloro-2-[(1-methylethyl)amino]-4-pyridinyl]-N-[(1S)-2-hydroxy-1-phenylethyl]-1H-pyrrole-2-carboxamide chemical structure, C21H23ClN4O2, CAS 869886-68-0](/s/JMRBTHGMBQQAQI-LJQANCHMSA-N.svg)
![N-(4-Chlorobenzyl)-2-[4-(1-methyl-1H-indol-3-yl)butanoyl]-1-hydrazinecarboxamide chemical structure, C21H23ClN4O2, CAS 866149-19-1](/s/RHMMFXJGIDLWSC-UHFFFAOYSA-N.svg)
methanone chemical structure, C21H23ClN4O2, CAS 1282124-90-6](/s/VOZZBSQNKRGARI-UHFFFAOYSA-N.svg)
![4-{[4-(3-Chlorophenyl)-1-piperazinyl]carbonyl}-6-isopropyl-3-methylisoxazolo[5,4-b]pyridine chemical structure, C21H23ClN4O2, CAS 1190297-75-6](/s/FTHDEVQHKIDKTL-UHFFFAOYSA-N.svg)
methanone chemical structure, C21H23ClN4O2, CAS 1246057-84-0](/s/XGNWDVPCMKJMIG-UHFFFAOYSA-N.svg)
![1-(4-Nitrophenyl)-2',3',4',9'-tetrahydrospiro[piperidine-4,1'-pyrido[3,4-b]indole] hydrochloride chemical structure, C21H23ClN4O2, CAS 317822-52-9](/s/ZSGTUZWBSKKPNK-UHFFFAOYSA-N.svg)
![(E)-3-[3-[(4-Chloro-3,5-dimethylpyrazol-1-yl)methyl]-4-methoxyphenyl]-1-(2,5-dimethylpyrazol-3-yl)prop-2-en-1-one chemical structure, C21H23ClN4O2, CAS 1005642-34-1](/s/FJSMIRIZASEPOX-SOFGYWHQSA-N.svg)
![N-[(E)-(3-{[4-Chloro-5-methyl-2-(propan-2-yl)phenoxy]methyl}-4-methoxyphenyl)methylidene]-4H-1,2,4-triazol-4-amine chemical structure, C21H23ClN4O2, CAS 372086-21-0](/s/HEYHKYWEBHFCGN-KIBLKLHPSA-N.svg)
![4-[(3-Chloro-4-methoxyphenyl)amino]-N,N-diethyl-7-methyl-1,8-naphthyridine-3-carboxamide chemical structure, C21H23ClN4O2, CAS 1251589-99-7](/s/MZXBJVVWAAGMJK-UHFFFAOYSA-N.svg)
![N-[2-(5-Chloro-1H-indol-3-yl)ethyl]-2-(3-oxo-3,5,6,7,8,9-hexahydro-2H-cyclohepta[c]pyridazin-2-yl)acetamide chemical structure, C21H23ClN4O2, CAS 1282112-88-2](/s/UWENQODIJRIQRH-UHFFFAOYSA-N.svg)
![1-(4-Chlorophenyl)-3-[4-(2-pyridin-4-ylethyl)piperazin-1-yl]pyrrolidine-2,5-dione chemical structure, C21H23ClN4O2, CAS 728887-71-6](/s/MFWDYMNYOJECQD-UHFFFAOYSA-N.svg)
- N-[(E)-{2-[2-(4-tert-Butylphenoxy)ethoxy]-5-chlorophenyl}methylidene]-4H-1,2,4-triazol-4-amine425609-81-0C21H23ClN4O2
- (E)-3-[3-[(4-Chloro-3,5-dimethylpyrazol-1-yl)methyl]-4-methoxyphenyl]-1-(1,3-dimethylpyrazol-4-yl)prop-2-en-1-one1005644-26-7C21H23ClN4O2
- Spiro-[N-(4-nitrophenyl)piperidine-4',1-(1,2,3,4-tetrahydro-beta-carboline)]hydrochlorideC21H23ClN4O2
- 3-(4-Chlorobenzyl)-1-((5-cyclopropyl-1-methyl-1H-pyrazol-3-yl)methyl)-1-(furan-2-ylmethyl)urea1795478-12-4C21H23ClN4O2
- (E)-3-(2-Chlorophenyl)-1-(4-(4,5,6,7-tetrahydropyrazolo[1,5-a]pyridine-2-carbonyl)piperazin-1-yl)prop-2-en-1-one2035018-51-8C21H23ClN4O2
- 1-(3-tert-Butyl-1-(3-(hydroxymethyl)phenyl)-1H-pyrazol-5-yl)-3-(4-chlorophenyl)urea725685-98-3C21H23ClN4O2
- 1-(3-(tert-Butyl)-1-(4-methoxyphenyl)-1H-pyrazol-5-yl)-3-(4-chlorophenyl)urea725686-65-7C21H23ClN4O2
- 1-[4-(4-Chlorophenyl)-4-hydroxypiperidin-1-yl]-4-([1,2,4]triazolo[4,3-a]pyridin-3-yl)butan-1-one1351681-87-2C21H23ClN4O2
- 4-Chloro-7-cyclopentyl-N-(1-hydroxy-2-phenylpropan-2-yl)pyrrolo[2,3-d]pyrimidine-5-carboxamide2460751-18-0C21H23ClN4O2
- Benzyl 2-((2-(chloromethyl)-3H-imidazo[4,5-b]pyridin-3-yl)methyl)piperidine-1-carboxylate1420869-78-8C21H23ClN4O2
- Benzyl 3-((2-(chloromethyl)-3H-imidazo[4,5-b]pyridin-3-yl)methyl)piperidine-1-carboxylate1420798-11-3C21H23ClN4O2
- Benzyl 4-((2-(chloromethyl)-3H-imidazo[4,5-b]pyridin-3-yl)methyl)piperidine-1-carboxylate1420885-40-0C21H23ClN4O2
- 1-[4-(6-Chloro-1,8-naphthyridin-2-yl)piperidin-1-yl]-3-(3,5-dimethyl-1,2-oxazol-4-yl)propan-1-one2741942-85-6C21H23ClN4O2
Frequently asked questions
What is the molar mass of C21H23ClN4O2?
The molar mass of C21H23ClN4O2 is 398.89 g/mol, calculated from standard atomic weights for 21 carbon atoms, 23 hydrogen atoms, 1 chlorine atom, 4 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 398.1510 Da.
How many compounds have the formula C21H23ClN4O2?
CompoundList lists 37 compounds with the molecular formula C21H23ClN4O2, including 2-(4-Chlorophenoxy)-N-[1-methyl-2-(1-pyrrolidinylmethyl)-1H-benzimidazol-5-yl]acetamide, 8'-Chloro-4'-oxo-N-(2-phenylethyl)-3',4'-dihydro-1'H-spiro[piperidine-4,2'-quinazoline]-1-carboxamide, N-[2-(4-Chloro-1H-indol-1-yl)ethyl]-2-(3-oxo-3,5,6,7,8,9-hexahydro-2H-cyclohepta[c]pyridazin-2-yl)acetamide. 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 C21H23ClN4O2?
C21H23ClN4O2 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.