C21H16ClN3O
41 compounds have this formula on CompoundList.
- Molar mass
- 361.83g/mol
- Monoisotopic mass
- 361.0982Da
- Atoms
- 42
- Elements
- 5
- Rings plus double bonds
- 15
The formula C21H16ClN3O describes a molecule made of 21 carbon atoms, 16 hydrogen atoms, 1 chlorine atom, 3 nitrogen atoms and 1 oxygen atom. 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 × 2169.71%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 164.46%1.008 × 16 = 16.128 g/mol
- Cl Chlorine × 19.80%35.45 × 1 = 35.450 g/mol
- N Nitrogen × 311.61%14.007 × 3 = 42.021 g/mol
- O Oxygen × 14.42%15.999 × 1 = 15.999 g/mol
Compounds with the formula C21H16ClN3O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 41 of 41 compounds
methyl}quinolin-8-ol chemical structure, C21H16ClN3O, CAS 315240-09-6](/s/WLUWONYFMQBFTB-UHFFFAOYSA-N.svg)
![7-[(4-Chlorophenyl)-(pyridin-2-ylamino)methyl]quinolin-8-ol chemical structure, C21H16ClN3O, CAS 315234-77-6](/s/RDIURRMJOIJGSL-UHFFFAOYSA-N.svg)
methyl}quinolin-8-ol chemical structure, C21H16ClN3O, CAS 385786-49-2](/s/STPHITWWERDACK-UHFFFAOYSA-N.svg)
![6-Chloro-N-[2-(3-methylphenyl)-2,3-dihydro-1H-isoindol-1-ylidene]pyridine-3-carboxamide chemical structure, C21H16ClN3O, CAS 1164483-07-1](/s/HJKVNICCYXDOJN-UHFFFAOYSA-N.svg)
![3-Chloro-N-{7-methyl-2-phenylimidazo[1,2-a]pyridin-3-yl}benzamide chemical structure, C21H16ClN3O, CAS 850932-04-6](/s/FDXNFJOBGNUNFH-UHFFFAOYSA-N.svg)
![5-Chloro-7-[phenyl(2-pyridinylamino)methyl]-8-quinolinol chemical structure, C21H16ClN3O, CAS 1203331-37-6](/s/LQXDDYGFBJHSFV-UHFFFAOYSA-N.svg)
![7-[(2-Chlorophenyl)-(pyridin-2-ylamino)methyl]quinolin-8-ol chemical structure, C21H16ClN3O, CAS 446826-82-0](/s/RGPCTXYEMALQFR-UHFFFAOYSA-N.svg)
![N-[1-[(2-Chlorophenyl)methyl]benzimidazol-2-yl]benzamide chemical structure, C21H16ClN3O, CAS 328559-20-2](/s/XXIFIKVCYUSTLE-UHFFFAOYSA-N.svg)
![2-(4-Chlorophenyl)-5-(pyridin-3-yl)-1,10b-dihydropyrazolo[1,5-c][1,3]benzoxazine chemical structure, C21H16ClN3O, CAS 500002-01-7](/s/NILPBGJILRQCPL-UHFFFAOYSA-N.svg)
![4-Chloro-N-[2-(4-methylphenyl)imidazo[1,2-a]pyridin-3-yl]benzamide chemical structure, C21H16ClN3O, CAS 374101-02-7](/s/ILNLLYVTMWVAMR-UHFFFAOYSA-N.svg)
![2-(4-Chlorophenyl)-5-(4-pyridinyl)-1,10b-dihydropyrazolo[1,5-c][1,3]benzoxazine chemical structure, C21H16ClN3O, CAS 332060-43-2](/s/QDSLIUCJTRZEPL-UHFFFAOYSA-N.svg)
![9-Chloro-2-phenyl-5-(pyridin-4-yl)-1,10b-dihydropyrazolo[1,5-c][1,3]benzoxazine chemical structure, C21H16ClN3O, CAS 332060-06-7](/s/FTNHRSONTISOAJ-UHFFFAOYSA-N.svg)
![4-Chloro-N-(6-methyl-2-phenylimidazo[1,2-a]pyridin-3-yl)benzamide chemical structure, C21H16ClN3O, CAS 372972-94-6](/s/JCEPGYAUBRCACR-UHFFFAOYSA-N.svg)
![4-Chloro-N-(7-methyl-2-phenylimidazo[1,2-a]pyridin-3-yl)benzamide chemical structure, C21H16ClN3O, CAS 313965-93-4](/s/JXOISRNEWALRGC-UHFFFAOYSA-N.svg)
![N-[3-(4-Chlorophenyl)imidazo[1,2-a]pyridin-8-yl]-4-methylbenzamide chemical structure, C21H16ClN3O, CAS 338415-11-5](/s/CSUURNXMTNRORE-UHFFFAOYSA-N.svg)
![4-[(4-Chloropyrazol-1-yl)methyl]-N-naphthalen-2-ylbenzamide chemical structure, C21H16ClN3O, CAS 515150-27-3](/s/JJRNDSFVEUYCDU-UHFFFAOYSA-N.svg)
![4-Chloro-N-(2-methyl-1-phenyl-1H-benzo[d]imidazol-5-yl)benzamide chemical structure, C21H16ClN3O, CAS 330466-04-1](/s/AHISHOCYNSEKJR-UHFFFAOYSA-N.svg)
- 7-(4-Chlorophenyl)-4-(pyridin-3-yl)-8-oxa-5,6-diazatricyclo[7.4.0.0^{2,6}]trideca-1(13),4,9,11-tetraene868155-33-3C21H16ClN3O
- 4-Chloro-N-(4-{8-methylimidazo[1,2-A]pyridin-2-YL}phenyl)benzamide865612-10-8C21H16ClN3O
- 1-(3-Chlorophenyl)-4-(1H-naphth[2,3-d]imidazol-2-yl)-2-pyrrolidinone667908-86-3C21H16ClN3O
- N-{6-Chloro-2-phenylimidazo[1,2-a]pyridin-3-yl}-2-phenylacetamide889768-22-3C21H16ClN3O
- 2-(2-Chlorophenyl)-N-(2-(imidazo[1,2-a]pyridin-2-yl)phenyl)acetamide1788561-63-6C21H16ClN3O
- N-(2-Chlorobenzyl)-1-phenyl-1H-benzo[d]imidazole-5-carboxamide1504588-10-6C21H16ClN3O
- 1-Benzyl-N-(2-chloropyridin-3-yl)-1H-indole-3-carboxamide449742-56-7C21H16ClN3O
- N-[5-(1H-Benzimidazol-2-yl)-2-chlorophenyl]-3-methylbenzamide900757-66-6C21H16ClN3O
- 2-(Benzylamino)-6-chloro-3-phenylquinazolin-4(3H)-one31730-54-8C21H16ClN3O
- 2-Propenamide, 3-(4-chlorophenyl)-N-[4-(2-phenyldiazenyl)phenyl]-324567-04-6C21H16ClN3O
- 2-Propenamide, 2-chloro-3-phenyl-N-[4-(2-phenyldiazenyl)phenyl]-356528-57-9C21H16ClN3O
- 2-Propenamide, 3-(3-chlorophenyl)-N-[4-(2-phenyldiazenyl)phenyl]-544692-62-8C21H16ClN3O
- 2-Propenamide, 3-(2-chlorophenyl)-N-[4-(2-phenyldiazenyl)phenyl]-476325-76-5C21H16ClN3O
- N-[(6-Chloro-2-phenylimidazo[1,2-a]pyridin-3-yl)methyl]benzamide168837-19-2C21H16ClN3O
- 5-Chloro-7-((phenylamino)(pyridin-2-yl)methyl)quinolin-8-ol1239748-09-4C21H16ClN3O
- 5-Chloro-7-((phenylamino)(pyridin-4-yl)methyl)quinolin-8-ol1239726-24-9C21H16ClN3O
- 4-[2-(2-Chlorophenyl)-4-(3-methoxyphenyl)-1H-imidazol-5-yl]pyridine192822-34-7C21H16ClN3O
Frequently asked questions
What is the molar mass of C21H16ClN3O?
The molar mass of C21H16ClN3O is 361.83 g/mol, calculated from standard atomic weights for 21 carbon atoms, 16 hydrogen atoms, 1 chlorine atom, 3 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 361.0982 Da.
How many compounds have the formula C21H16ClN3O?
CompoundList lists 41 compounds with the molecular formula C21H16ClN3O, including 7-{[(3-Chlorophenyl)amino](pyridin-4-yl)methyl}quinolin-8-ol, 7-[(4-Chlorophenyl)-(pyridin-2-ylamino)methyl]quinolin-8-ol, 7-{[(3-Chlorophenyl)amino](pyridin-3-yl)methyl}quinolin-8-ol. 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 C21H16ClN3O?
C21H16ClN3O has a degree of unsaturation of 15. 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.