Molecular formula
C19H19ClN4O2
113 compounds have this formula on CompoundList.
- Molar mass
- 370.84g/mol
- Monoisotopic mass
- 370.1197Da
- Atoms
- 45
- Elements
- 5
- Rings plus double bonds
- 12
The formula C19H19ClN4O2 describes a molecule made of 19 carbon atoms, 19 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 × 1961.54%12.011 × 19 = 228.209 g/mol
- H Hydrogen × 195.16%1.008 × 19 = 19.152 g/mol
- Cl Chlorine × 19.56%35.45 × 1 = 35.450 g/mol
- N Nitrogen × 415.11%14.007 × 4 = 56.028 g/mol
- O Oxygen × 28.63%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C19H19ClN4O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 113 compounds
1-(4-Chlorophenyl)-3-(4-pyridin-2-ylpiperazin-1-yl)pyrrolidine-2,5-dione
CAS 299949-58-9C19H19ClN4O2
Gsk-554418A
CAS 871819-90-8C19H19ClN4O2
![N-[2-(2-Acetamidoethyl)-1-methylbenzimidazol-5-yl]-4-chlorobenzamide chemical structure, C19H19ClN4O2, CAS 876710-51-9](/s/GOLPDOVMESOCDI-UHFFFAOYSA-N.svg)
N-[2-(2-Acetamidoethyl)-1-methylbenzimidazol-5-yl]-4-chlorobenzamide
CAS 876710-51-9C19H19ClN4O2
Pimobendan hydrochloride
CAS 77469-98-8C19H19ClN4O2
![4-[2-(4-Chlorophenyl)acetyl]-N-[3-(1H-imidazol-1-yl)propyl]-1H-pyrrole-2-carboxamide chemical structure, C19H19ClN4O2, CAS 478040-37-8](/s/OBVKDWZEBCLMBQ-UHFFFAOYSA-N.svg)
4-[2-(4-Chlorophenyl)acetyl]-N-[3-(1H-imidazol-1-yl)propyl]-1H-pyrrole-2-carboxamide
CAS 478040-37-8C19H19ClN4O2
Cgp 31358
CAS 125652-47-3C19H19ClN4O2
![N-(3-Chlorophenyl)-4-[5-(2-furyl)-1H-pyrazol-3-yl]tetrahydro-1(2H)-pyridinecarboxamide chemical structure, C19H19ClN4O2, CAS 321848-32-2](/s/OBNJGWISHAISPU-UHFFFAOYSA-N.svg)
N-(3-Chlorophenyl)-4-[5-(2-furyl)-1H-pyrazol-3-yl]tetrahydro-1(2H)-pyridinecarboxamide
CAS 321848-32-2C19H19ClN4O2
![6-(2-Chlorophenyl)-8-methyl-2-(tetrahydro-2H-pyran-4-ylamino)pyrido[2,3-d]pyrimidin-7(8H)-one chemical structure, C19H19ClN4O2, CAS 749200-94-0](/s/QJTIXJPBVMBZGE-UHFFFAOYSA-N.svg)
6-(2-Chlorophenyl)-8-methyl-2-(tetrahydro-2H-pyran-4-ylamino)pyrido[2,3-d]pyrimidin-7(8H)-one
CAS 749200-94-0C19H19ClN4O2
![(E)-3-[4-(3-Chlorophenyl)piperazin-1-yl]-2-cyano-N-(furan-2-ylmethyl)prop-2-enamide chemical structure, C19H19ClN4O2, CAS 885181-60-2](/s/RYFLZDQNFNZXFV-CCEZHUSRSA-N.svg)
(E)-3-[4-(3-Chlorophenyl)piperazin-1-yl]-2-cyano-N-(furan-2-ylmethyl)prop-2-enamide
CAS 885181-60-2C19H19ClN4O2
Benzenemethanol, 4-((2-amino-6-(5-chloro-2-ethoxyphenyl)-4-pyrimidinyl)amino)-
CAS 710335-06-1C19H19ClN4O2
N-(3-Chloro-2-methylphenyl)-1-(2-ethoxyphenyl)-5-methyl-1H-1,2,3-triazole-4-carboxamide
CAS 924824-86-2C19H19ClN4O2
![N-(2-Chloro-5-(6-methoxyimidazo[1,2-b]pyridazin-2-yl)phenyl)cyclopentanecarboxamide chemical structure, C19H19ClN4O2, CAS 946217-68-1](/s/XLNRQJUOTSSFCY-UHFFFAOYSA-N.svg)
N-(2-Chloro-5-(6-methoxyimidazo[1,2-b]pyridazin-2-yl)phenyl)cyclopentanecarboxamide
CAS 946217-68-1C19H19ClN4O2
![1-[7-(3-Chloro-phenylamino)-3-methyl-1H-pyrrolo[2,3-c]pyridin-4-yl]-1-morpholin-4-yl-methanone chemical structure, C19H19ClN4O2, CAS 871816-30-7](/s/SFQQUBOFNDDLMP-UHFFFAOYSA-N.svg)
1-[7-(3-Chloro-phenylamino)-3-methyl-1H-pyrrolo[2,3-c]pyridin-4-yl]-1-morpholin-4-yl-methanone
CAS 871816-30-7C19H19ClN4O2
N1-(5-chloro-2-cyanophenyl)-N2-(4-(dimethylamino)phenethyl)oxalamide
CAS 954011-30-4C19H19ClN4O2
![N-(4-Chlorophenyl)[4-(2-oxo(3-hydrobenzimidazolyl))piperidyl]carboxamide chemical structure, C19H19ClN4O2, CAS 943426-54-8](/s/NAQUEKAPMKGRTH-UHFFFAOYSA-N.svg)
N-(4-Chlorophenyl)[4-(2-oxo(3-hydrobenzimidazolyl))piperidyl]carboxamide
CAS 943426-54-8C19H19ClN4O2
![Benzyl 4-(8-chloroimidazo[1,5-a]pyrazin-3-yl)piperidine-1-carboxylate chemical structure, C19H19ClN4O2, CAS 936901-81-4](/s/GICTYCOUGZEHPH-UHFFFAOYSA-N.svg)
Benzyl 4-(8-chloroimidazo[1,5-a]pyrazin-3-yl)piperidine-1-carboxylate
CAS 936901-81-4C19H19ClN4O2
![1-(3-Chlorophenyl)-3-[4-(pyridin-2-yl)piperazin-1-yl]pyrrolidine-2,5-dione chemical structure, C19H19ClN4O2, CAS 299949-59-0](/s/NHMFXPVVWKLWFG-UHFFFAOYSA-N.svg)
1-(3-Chlorophenyl)-3-[4-(pyridin-2-yl)piperazin-1-yl]pyrrolidine-2,5-dione
CAS 299949-59-0C19H19ClN4O2
7-Chloro-2-((4-(4-hydroxyphenyl)piperazin-1-yl)methyl)quinazolin-4(3H)-one
CAS 854041-16-0C19H19ClN4O2
![1-(Morpholinomethyl)-1H-indole-2,3-dione 3-[N-(4-chlorophenyl)hydrazone] chemical structure, C19H19ClN4O2, CAS 338391-71-2](/s/IDLHPFRWEKHJBW-UHFFFAOYSA-N.svg)
1-(Morpholinomethyl)-1H-indole-2,3-dione 3-[N-(4-chlorophenyl)hydrazone]
CAS 338391-71-2C19H19ClN4O2
![1-(Morpholinomethyl)-1H-indole-2,3-dione 3-[N-(2-chlorophenyl)hydrazone] chemical structure, C19H19ClN4O2, CAS 338391-75-6](/s/PRHSEBLLUILARQ-UHFFFAOYSA-N.svg)
1-(Morpholinomethyl)-1H-indole-2,3-dione 3-[N-(2-chlorophenyl)hydrazone]
CAS 338391-75-6C19H19ClN4O2
![1-(3-Chloro-4-methylphenyl)-3-[1-[(3-methoxyphenyl)methyl]pyrazol-4-yl]urea chemical structure, C19H19ClN4O2, CAS 892803-45-1](/s/CZZDKJJXOXGSPM-UHFFFAOYSA-N.svg)
1-(3-Chloro-4-methylphenyl)-3-[1-[(3-methoxyphenyl)methyl]pyrazol-4-yl]urea
CAS 892803-45-1C19H19ClN4O2
![N-(5-Chloro-2-methoxyphenyl)-3-(5-methyl-1H-benzo[d]imidazol-2-yl)azetidine-1-carboxamide chemical structure, C19H19ClN4O2, CAS 1396886-42-2](/s/MILFEWXRTUAXJK-UHFFFAOYSA-N.svg)
N-(5-Chloro-2-methoxyphenyl)-3-(5-methyl-1H-benzo[d]imidazol-2-yl)azetidine-1-carboxamide
CAS 1396886-42-2C19H19ClN4O2
N-(4-Chlorobenzyl)-4-((5-cyanopyridin-2-yl)oxy)piperidine-1-carboxamide
CAS 1421493-05-1C19H19ClN4O2
6-Chloro-5-(4-(4-methylpiperazin-1-yl)phenyl)-1H-indazole-3-carboxylic acid
CAS 1467059-04-6C19H19ClN4O2
- N-(3-Chloro-2-methylphenyl)-1-(4-ethoxyphenyl)-5-methyl-1H-1,2,3-triazole-4-carboxamide866872-61-9C19H19ClN4O2
- 1H-1,2,4-Benzotriazepine-3-carboxamide, 4,5-dihydro-7-chloro-N,N-diethyl-5-oxo-4-phenyl-63931-96-4C19H19ClN4O2
- N-(3-Chlorophenyl)-6-(4-oxo-1,2,3-benzotriazin-3-yl)hexanamide880811-17-6C19H19ClN4O2
- 1-(5-Chloro-2-methylphenyl)-N-(2-ethoxyphenyl)-5-methyl-1H-1,2,3-triazole-4-carboxamide895638-90-1C19H19ClN4O2
- 1-(2-Chloro-5-methylphenyl)-N-(2-ethoxyphenyl)-5-methyl-1H-1,2,3-triazole-4-carboxamide904817-64-7C19H19ClN4O2
- N-(2-Chlorophenyl)-1-(3,5-dimethylphenyl)-5-(methoxymethyl)-1H-1,2,3-triazole-4-carboxamide950254-15-6C19H19ClN4O2
- (E)-1-(4-Chlorophenyl)-3-(3-isobutyl-2-oxo-2,3-dihydroquinazolin-4(1H)-ylidene)urea899984-23-7C19H19ClN4O2
- 5-Chloro-2-[3-(hydroxymethyl)-5-[(dimethylamino)methyl]-4H-1,2,4-triazol-4-yl]benzophenone59878-33-0C19H19ClN4O2
- 1-(4-Chloro-3-methylphenyl)-N-[3-(1-hydroxyethyl)phenyl]-5-methyl-1H-1,2,3-triazole-4-carboxamide1032228-46-8C19H19ClN4O2
- 2-{2-[3-(3-Chlorophenyl)-1,2,4-oxadiazol-5-yl]-1H-pyrrol-1-yl}-1-(piperidin-1-yl)ethanone1260919-62-7C19H19ClN4O2
- [4-(3-Chlorophenyl)piperazino](3,6-dimethylisoxazolo[5,4-b]pyridin-4-yl)methanone1282112-63-3C19H19ClN4O2
- [4-(4-Chlorophenyl)piperazino](3,6-dimethylisoxazolo[5,4-b]pyridin-4-yl)methanone1299107-49-5C19H19ClN4O2
- 2-(1H-Benzo[d]imidazol-1-yl)-1-(4-((3-chloropyridin-4-yl)oxy)piperidin-1-yl)ethanone2034302-15-1C19H19ClN4O2
- 1-(3-Chloro-4-methoxyphenyl)-5-methyl-N-(2-phenylethyl)-1H-1,2,3-triazole-4-carboxamide950236-31-4C19H19ClN4O2
- 3-[(4E)-3-Butyl-2-oxo-1,2,3,4-tetrahydroquinazolin-4-ylidene]-1-(3-chlorophenyl)urea941941-11-3C19H19ClN4O2
- N-[2-(4-Chlorophenyl)ethyl]-4-(4-oxo-3,4-dihydro-1,2,3-benzotriazin-3-yl)butanamide440331-24-8C19H19ClN4O2
- 1 suppliersN-(3-Chlorophenyl)[4-(2-oxo(3-hydrobenzimidazolyl))piperidyl]carboxamide943410-21-7C19H19ClN4O2
- 2-{2-[3-(3-Chlorophenyl)-1,2,4-oxadiazol-5-yl]-1H-pyrrol-1-yl}-N-cyclopentylacetamide1260904-90-2C19H19ClN4O2
- (4-((3-Chloropyridin-4-yl)oxy)piperidin-1-yl)(2-methylimidazo[1,2-a]pyridin-3-yl)methanone2034524-57-5C19H19ClN4O2
- 1-(3-Chloro-4-methoxyphenyl)-N-(2,5-dimethylphenyl)-5-methyl-1H-1,2,3-triazole-4-carboxamide866864-41-7C19H19ClN4O2
- 1-(3-Chloro-4-methoxyphenyl)-N-(3,5-dimethylphenyl)-5-methyl-1H-1,2,3-triazole-4-carboxamide866864-42-8C19H19ClN4O2
- 1-(3-Chloro-4-methoxyphenyl)-N-(4-ethylphenyl)-5-methyl-1H-1,2,3-triazole-4-carboxamide866864-43-9C19H19ClN4O2
- N-(3-Chloro-4-methylphenyl)-1-(4-ethoxyphenyl)-5-methyl-1H-1,2,3-triazole-4-carboxamide866866-72-0C19H19ClN4O2
- N-(5-Chloro-2-methoxyphenyl)-1-(3,4-dimethylphenyl)-5-methyl-1H-1,2,3-triazole-4-carboxamide866872-30-2C19H19ClN4O2
- N-(5-Chloro-2-methoxyphenyl)-1-(3,5-dimethylphenyl)-5-methyl-1H-1,2,3-triazole-4-carboxamide866872-36-8C19H19ClN4O2
- N-(3-Chloro-4-methoxyphenyl)-1-(4-ethylphenyl)-5-methyl-1H-1,2,3-triazole-4-carboxamide866872-83-5C19H19ClN4O2
- N-(5-Chloro-2-methoxyphenyl)-1-(4-ethylphenyl)-5-methyl-1H-1,2,3-triazole-4-carboxamide866872-86-8C19H19ClN4O2
- 1-(3-Chloro-4-methoxyphenyl)-N-(3,4-dimethylphenyl)-5-methyl-1H-1,2,3-triazole-4-carboxamide866896-15-3C19H19ClN4O2
- 4-({(E)-[5-(3-Chlorophenyl)furan-2-yl]methylidene}amino)-1-methyl-N-propyl-1H-pyrazole-5-carboxamide1005649-04-6C19H19ClN4O2
- 1-[[3-(4-Chlorophenyl)-1,2,4-oxadiazol-5-yl]methyl]-3-phenyl-1-propan-2-ylurea890339-41-0C19H19ClN4O2
- 1-(3-Chloro-2-methylphenyl)-N-(4-ethoxyphenyl)-5-methyl-1H-1,2,3-triazole-4-carboxamide899760-44-2C19H19ClN4O2
- 1-(3-Chloro-4-methylphenyl)-N-(4-ethoxyphenyl)-5-methyl-1H-1,2,3-triazole-4-carboxamide899760-54-4C19H19ClN4O2
- 1-(3-Chloro-2-methylphenyl)-N-(2-ethoxyphenyl)-5-methyl-1H-1,2,3-triazole-4-carboxamide895638-99-0C19H19ClN4O2
- 1-(3-Chloro-4-methylphenyl)-N-(2-ethoxyphenyl)-5-methyl-1H-1,2,3-triazole-4-carboxamide895639-04-0C19H19ClN4O2
- N-(5-Chloro-2-methylphenyl)-1-(2-methoxy-5-methylphenyl)-5-methyl-1H-1,2,3-triazole-4-carboxamide887223-35-0C19H19ClN4O2
- 1-(3-Chloro-4-methylphenyl)-N-(2-methoxy-5-methylphenyl)-5-methyl-1H-1,2,3-triazole-4-carboxamide887225-07-2C19H19ClN4O2
- 1-(4,6-Dimethylpyrimidin-2-yl)-4-ethyl-3-methyl-1H-pyrazol-5-yl 4-chlorobenzoate944782-93-8C19H19ClN4O2
- 1-(4,6-Dimethylpyrimidin-2-yl)-4-ethyl-3-methyl-1H-pyrazol-5-yl 2-chlorobenzoate944788-53-8C19H19ClN4O2
- (E)-1-(3-Butyl-2-oxo-2,3-dihydroquinazolin-4(1H)-ylidene)-3-(4-chlorophenyl)urea941946-02-7C19H19ClN4O2
- (E)-1-(3-Chlorophenyl)-3-(3-isobutyl-2-oxo-2,3-dihydroquinazolin-4(1H)-ylidene)urea899728-39-3C19H19ClN4O2
- 3-(3-Chlorophenyl)-N-[2-(dimethylamino)ethyl]-4-oxo-3,4-dihydroquinazoline-7-carboxamide1144494-20-1C19H19ClN4O2
- (Z)-N-(5-Chloro-2-morpholin-4-ylphenyl)-2-cyano-3-(1-methylpyrrol-2-yl)prop-2-enamide1095881-84-7C19H19ClN4O2
- 1-[2-(4-Chlorophenyl)-2-hydroxyethyl]-N-(4-methylbenzyl)-1H-1,2,4-triazole-3-carboxamide1923094-12-5C19H19ClN4O2
- 5-Chloro-2-methoxy-N-{2-[5-methyl-3-(pyridin-4-yl)-1H-pyrazol-1-yl]ethyl}benzamide2034475-69-7C19H19ClN4O2
- (S)-Benzyl 2-(8-chloroimidazo[1,5-a]pyrazin-3-yl)piperidine-1-carboxylate1418307-24-0C19H19ClN4O2
- 3-((1-(3-(3-Chlorophenyl)propanoyl)piperidin-3-yl)oxy)pyrazine-2-carbonitrile2034229-48-4C19H19ClN4O2
- 1-(3-((5-Chloropyrimidin-2-yl)oxy)piperidin-1-yl)-2-(1H-indol-3-yl)ethanone2034329-45-6C19H19ClN4O2
- 1-{3-[(5-Chloropyrimidin-2-yl)oxy]piperidin-1-yl}-2-(1H-indol-1-yl)ethan-1-one2097865-77-3C19H19ClN4O2
- 1-(4-tert-Butylphenyl)-2,5-dihydro-5-oxo-1H-1,2,4-triazole-3-carboxylic acid (2-chlorophenyl)amide1000576-97-5C19H19ClN4O2
- N-(3-Chloro-4-methoxyphenyl)-1-(3,4-dimethylphenyl)-5-methyl-1H-1,2,3-triazole-4-carboxamide866847-93-0C19H19ClN4O2
- 1-(3-Chloro-4-methoxyphenyl)-N-(2,3-dimethylphenyl)-5-methyl-1H-1,2,3-triazole-4-carboxamide866864-40-6C19H19ClN4O2
- N-(5-Chloro-2-methylphenyl)-1-(4-ethoxyphenyl)-5-methyl-1H-1,2,3-triazole-4-carboxamide866872-63-1C19H19ClN4O2
- 2-(Benzimidazol-1-yl)-N-(3-chloro-4-morpholin-4-ylphenyl)acetamide892676-19-6C19H19ClN4O2
- 1-(3-Chloro-2-methylphenyl)-N-(2-methoxy-5-methylphenyl)-5-methyl-1H-1,2,3-triazole-4-carboxamide887223-97-4C19H19ClN4O2
- N-(5-Chloro-2-methoxyphenyl)-1-(3-ethylphenyl)-5-methyl-1H-1,2,3-triazole-4-carboxamide895639-35-7C19H19ClN4O2
- 5-(1-Cbz-4-piperidyl)-7-chloropyrazolo[1,5-a]pyrimidine672323-64-7C19H19ClN4O2
- 3-{1-[(2-Chlorophenyl)methyl]-1H-pyrazol-4-yl}-2-cyano-N-[(oxolan-2-yl)methyl]prop-2-enamide1134902-78-5C19H19ClN4O2
- 5-Chloro-2-methoxy-N-{2-methyl-6H,7H,8H,9H-pyrazolo[1,5-a]quinazolin-7-yl}benzamide2097898-14-9C19H19ClN4O2
- 2-(4-{[(3-Chloropyridin-4-yl)oxy]methyl}piperidin-1-yl)-4H-pyrido[1,2-a]pyrimidin-4-one2640842-12-0C19H19ClN4O2
- 5-Chloro-2-[4-[[1-[(1-methylpyrazol-4-yl)methyl]aziridin-2-yl]methoxy]phenoxy]pyridine2418671-55-1C19H19ClN4O2
- N-[(1-Butyl-2-chloroindol-3-yl)methylideneamino]-3-nitroaniline64209-19-4C19H19ClN4O2
- N-[(1-Butyl-2-chloroindol-3-yl)methylideneamino]-4-nitroaniline64351-17-3C19H19ClN4O2
- 3-(3-Chlorophenyl)-1-[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]-1-propan-2-ylurea890329-83-6C19H19ClN4O2
- 1-Butyl-2-chloro-3-{(E)-[2-(2-nitrophenyl)hydrazinylidene]methyl}-1H-indole64209-18-3C19H19ClN4O2
- 5-(1-Cbz-3-piperidyl)-7-chloropyrazolo[1,5-a]pyrimidine672323-66-9C19H19ClN4O2
- N-(3-Chloro-2-methylbenzyl)-6-methoxy-5-(4-methyl-1H-imidazol-1-yl)pyridine-2-carboxamide1294002-57-5C19H19ClN4O2
- Benzyl 3-(8-chloroimidazo[1,5-a]pyrazin-3-yl)piperidine-1-carboxylate1419221-78-5C19H19ClN4O2
- N-(3-Chlorophenyl)-3-{[(4-cyanopyridin-2-yl)oxy]methyl}piperidine-1-carboxamide2380032-67-5C19H19ClN4O2
- N-(5-Chloro-2-methoxyphenyl)-3-(2-methylbenzimidazol-1-yl)azetidine-1-carboxamide2380185-86-2C19H19ClN4O2
- 3-((6-(Aminomethyl)pyrimidin-4-yl)oxy)-N-benzylbenzamide hydrochloride2060556-52-5C19H19ClN4O2
- 1-{4-[(5-Chloropyrimidin-2-yl)oxy]piperidin-1-yl}-2-(1H-indol-3-yl)ethan-1-one2415524-83-1C19H19ClN4O2
- N-(2-Chloro-4-methylphenyl)-2-(1-oxo-7,8,9,10-tetrahydropyrazino[1,2-b]indazol-2-yl)acetamide2325801-79-2C19H19ClN4O2
- N-[(Z)-[2-Chloro-1-(2-methylpropyl)indol-3-yl]methylideneamino]-2-nitroaniline70951-97-2C19H19ClN4O2
- N-[(Z)-(1-Butyl-2-chloroindol-3-yl)methylideneamino]-4-nitroanilineC19H19ClN4O2
- N-[(Z)-[2-Chloro-1-(2-methylpropyl)indol-3-yl]methylideneamino]-4-nitroaniline70951-98-3C19H19ClN4O2
- N-[(Z)-(1-Butyl-2-chloroindol-3-yl)methylideneamino]-3-nitroanilineC19H19ClN4O2
Frequently asked questions
What is the molar mass of C19H19ClN4O2?
The molar mass of C19H19ClN4O2 is 370.84 g/mol, calculated from standard atomic weights for 19 carbon atoms, 19 hydrogen atoms, 1 chlorine atom, 4 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 370.1197 Da.
How many compounds have the formula C19H19ClN4O2?
CompoundList lists 113 compounds with the molecular formula C19H19ClN4O2, including 1-(4-Chlorophenyl)-3-(4-pyridin-2-ylpiperazin-1-yl)pyrrolidine-2,5-dione, Gsk-554418A, N-[2-(2-Acetamidoethyl)-1-methylbenzimidazol-5-yl]-4-chlorobenzamide. 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 C19H19ClN4O2?
C19H19ClN4O2 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.