Molecular formula
C14H19ClN2O3
235 compounds have this formula on CompoundList.
- Molar mass
- 298.77g/mol
- Monoisotopic mass
- 298.1084Da
- Atoms
- 39
- Elements
- 5
- Rings plus double bonds
- 6
The formula C14H19ClN2O3 describes a molecule made of 14 carbon atoms, 19 hydrogen atoms, 1 chlorine atom, 2 nitrogen atoms and 3 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 × 1456.28%12.011 × 14 = 168.154 g/mol
- H Hydrogen × 196.41%1.008 × 19 = 19.152 g/mol
- Cl Chlorine × 111.87%35.45 × 1 = 35.450 g/mol
- N Nitrogen × 29.38%14.007 × 2 = 28.014 g/mol
- O Oxygen × 316.07%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C14H19ClN2O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 235 compounds
![2-Chloro-N-[[3-(oxolan-3-ylmethoxy)pyridin-4-yl]methyl]propanamide chemical structure, C14H19ClN2O3, CAS 2411308-17-1](/s/OWTQIPIPOORJJW-UHFFFAOYSA-N.svg)
2-Chloro-N-[[3-(oxolan-3-ylmethoxy)pyridin-4-yl]methyl]propanamide
CAS 2411308-17-1C14H19ClN2O3
N-(tert-Butoxycarbonyl)-N1-(5-chloro-2-methylphenyl)glycinamide
CAS 861235-64-5C14H19ClN2O3
2-Pentanone, 3-methoxy-3-methyl-, O-(((3-chlorophenyl)amino)carbonyl)oxime
CAS 192658-21-2C14H19ClN2O3
![Ethyl 3-{[(2-chloroethyl)carbamoyl]amino}-3-phenylpropanoate chemical structure, C14H19ClN2O3, CAS 210161-76-5](/s/ITPYUHKBZZTURR-UHFFFAOYSA-N.svg)
Ethyl 3-{[(2-chloroethyl)carbamoyl]amino}-3-phenylpropanoate
CAS 210161-76-5C14H19ClN2O3
2-(4-(tert-Butyl)phenoxy)-N'-(2-chloroacetyl)acetohydrazide
CAS 446856-82-2C14H19ClN2O3
![tert-Butyl 3-[(5-chloropyridin-2-yl)oxy]pyrrolidine-1-carboxylate chemical structure, C14H19ClN2O3, CAS 2719031-91-9](/s/MVBWTYCCFQFOKT-UHFFFAOYSA-N.svg)
tert-Butyl 3-[(5-chloropyridin-2-yl)oxy]pyrrolidine-1-carboxylate
CAS 2719031-91-9C14H19ClN2O3
3-(4-Benzyl-1-piperazinyl)-3-oxopropanoic acid hydrochloride
CAS 1211513-15-3C14H19ClN2O3
![8-Methoxy-1-(piperidin-4-yl)-1H-benzo[d][1,3]oxazin-2(4H)-one hydrochloride chemical structure, C14H19ClN2O3, CAS 162046-40-4](/s/QCRAERGEMXCRKN-UHFFFAOYSA-N.svg)
8-Methoxy-1-(piperidin-4-yl)-1H-benzo[d][1,3]oxazin-2(4H)-one hydrochloride
CAS 162046-40-4C14H19ClN2O3
![(2,3-Dihydrobenzo[b][1,4]dioxin-5-yl)(2-methylpiperazin-1-yl)methanone hydrochloride chemical structure, C14H19ClN2O3, CAS 1420993-12-9](/s/IKHAVLTWKZGBOL-UHFFFAOYSA-N.svg)
(2,3-Dihydrobenzo[b][1,4]dioxin-5-yl)(2-methylpiperazin-1-yl)methanone hydrochloride
CAS 1420993-12-9C14H19ClN2O3
![(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)(2-methylpiperazin-1-yl)methanone hydrochloride chemical structure, C14H19ClN2O3, CAS 1420803-65-1](/s/FZBANFBXAZFBLO-UHFFFAOYSA-N.svg)
(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)(2-methylpiperazin-1-yl)methanone hydrochloride
CAS 1420803-65-1C14H19ClN2O3
![(2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)(2-methylpiperazin-1-yl)methanone hydrochloride chemical structure, C14H19ClN2O3, CAS 1420964-03-9](/s/SWKUIXLEKJKPPV-UHFFFAOYSA-N.svg)
(2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)(2-methylpiperazin-1-yl)methanone hydrochloride
CAS 1420964-03-9C14H19ClN2O3
![N-Methyl-N-(pyrrolidin-3-yl)-2,3-dihydrobenzo[b][1,4]dioxine-5-carboxamide hydrochloride chemical structure, C14H19ClN2O3, CAS 1420981-68-5](/s/OICSBRXCOSMZIW-UHFFFAOYSA-N.svg)
N-Methyl-N-(pyrrolidin-3-yl)-2,3-dihydrobenzo[b][1,4]dioxine-5-carboxamide hydrochloride
CAS 1420981-68-5C14H19ClN2O3
![N-Methyl-N-(pyrrolidin-3-yl)-2,3-dihydrobenzo[b][1,4]dioxine-6-carboxamide hydrochloride chemical structure, C14H19ClN2O3, CAS 1420861-40-0](/s/OKAIHNLNOYHFRJ-UHFFFAOYSA-N.svg)
N-Methyl-N-(pyrrolidin-3-yl)-2,3-dihydrobenzo[b][1,4]dioxine-6-carboxamide hydrochloride
CAS 1420861-40-0C14H19ClN2O3
![Benzo[d][1,3]dioxol-5-yl(3-(methylamino)piperidin-1-yl)methanone hydrochloride chemical structure, C14H19ClN2O3, CAS 1420860-87-2](/s/RPZHCAFKGYIEDQ-UHFFFAOYSA-N.svg)
Benzo[d][1,3]dioxol-5-yl(3-(methylamino)piperidin-1-yl)methanone hydrochloride
CAS 1420860-87-2C14H19ClN2O3
![Benzo[d][1,3]dioxol-5-yl(4-(methylamino)piperidin-1-yl)methanone hydrochloride chemical structure, C14H19ClN2O3, CAS 1420861-01-3](/s/AJKANKXELJNUMT-UHFFFAOYSA-N.svg)
Benzo[d][1,3]dioxol-5-yl(4-(methylamino)piperidin-1-yl)methanone hydrochloride
CAS 1420861-01-3C14H19ClN2O3
![(3-Aminopiperidin-1-yl)(2,3-dihydrobenzo[b][1,4]dioxin-5-yl)methanone hydrochloride chemical structure, C14H19ClN2O3, CAS 1420969-28-3](/s/QJQWOVGCXOWMAM-UHFFFAOYSA-N.svg)
(3-Aminopiperidin-1-yl)(2,3-dihydrobenzo[b][1,4]dioxin-5-yl)methanone hydrochloride
CAS 1420969-28-3C14H19ClN2O3
![(3-Aminopiperidin-1-yl)(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)methanone hydrochloride chemical structure, C14H19ClN2O3, CAS 1420839-28-6](/s/SBHKLEWYPCIKMK-UHFFFAOYSA-N.svg)
(3-Aminopiperidin-1-yl)(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)methanone hydrochloride
CAS 1420839-28-6C14H19ClN2O3
![(4-Aminopiperidin-1-yl)(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)methanone hydrochloride chemical structure, C14H19ClN2O3, CAS 1420964-19-7](/s/CPFFAHDNNDYMOR-UHFFFAOYSA-N.svg)
(4-Aminopiperidin-1-yl)(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)methanone hydrochloride
CAS 1420964-19-7C14H19ClN2O3
![(3-(Aminomethyl)piperidin-1-yl)(benzo[d][1,3]dioxol-5-yl)methanone hydrochloride chemical structure, C14H19ClN2O3, CAS 1420878-08-5](/s/LSQHNYTUANKQBN-UHFFFAOYSA-N.svg)
(3-(Aminomethyl)piperidin-1-yl)(benzo[d][1,3]dioxol-5-yl)methanone hydrochloride
CAS 1420878-08-5C14H19ClN2O3
![(2-(Aminomethyl)pyrrolidin-1-yl)(2,3-dihydrobenzo[b][1,4]dioxin-5-yl)methanone hydrochloride chemical structure, C14H19ClN2O3, CAS 1420868-08-1](/s/KZTJSSMXOJPUHB-UHFFFAOYSA-N.svg)
(2-(Aminomethyl)pyrrolidin-1-yl)(2,3-dihydrobenzo[b][1,4]dioxin-5-yl)methanone hydrochloride
CAS 1420868-08-1C14H19ClN2O3
![(2-(Aminomethyl)pyrrolidin-1-yl)(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)methanone hydrochloride chemical structure, C14H19ClN2O3, CAS 1420826-13-6](/s/LGSKXUHXLRUNHF-UHFFFAOYSA-N.svg)
(2-(Aminomethyl)pyrrolidin-1-yl)(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)methanone hydrochloride
CAS 1420826-13-6C14H19ClN2O3
![(2-(Aminomethyl)pyrrolidin-1-yl)(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methanone hydrochloride chemical structure, C14H19ClN2O3, CAS 1420860-74-7](/s/ZFYSMSYYEVOHRQ-UHFFFAOYSA-N.svg)
(2-(Aminomethyl)pyrrolidin-1-yl)(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methanone hydrochloride
CAS 1420860-74-7C14H19ClN2O3
![(3-(Aminomethyl)pyrrolidin-1-yl)(2,3-dihydrobenzo[b][1,4]dioxin-5-yl)methanone hydrochloride chemical structure, C14H19ClN2O3, CAS 1420901-39-8](/s/VGYSIVAAUAZBCK-UHFFFAOYSA-N.svg)
(3-(Aminomethyl)pyrrolidin-1-yl)(2,3-dihydrobenzo[b][1,4]dioxin-5-yl)methanone hydrochloride
CAS 1420901-39-8C14H19ClN2O3
![(3-(Aminomethyl)pyrrolidin-1-yl)(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methanone hydrochloride chemical structure, C14H19ClN2O3, CAS 1420860-88-3](/s/HUZCLPGLRTXYDK-UHFFFAOYSA-N.svg)
(3-(Aminomethyl)pyrrolidin-1-yl)(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methanone hydrochloride
CAS 1420860-88-3C14H19ClN2O3
- (R)-N-(Piperidin-3-yl)-2,3-dihydrobenzo[b][1,4]dioxine-5-carboxamide hydrochloride1421024-22-7C14H19ClN2O3
- (R)-N-(Piperidin-3-yl)-2,3-dihydrobenzo[b][1,4]dioxine-6-carboxamide hydrochloride1421048-31-8C14H19ClN2O3
- N-((R)-Piperidin-3-yl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide hydrochloride1421055-64-2C14H19ClN2O3
- (S)-N-(Piperidin-3-yl)-2,3-dihydrobenzo[b][1,4]dioxine-5-carboxamide hydrochloride1421048-16-9C14H19ClN2O3
- (S)-N-(Piperidin-3-yl)-2,3-dihydrobenzo[b][1,4]dioxine-6-carboxamide hydrochloride1421039-69-1C14H19ClN2O3
- N-((S)-Piperidin-3-yl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide hydrochloride1421056-50-9C14H19ClN2O3
- (1,4-Diazepan-1-yl)(2,3-dihydrobenzo[b][1,4]dioxin-5-yl)methanone hydrochloride1420994-05-3C14H19ClN2O3
- (1,4-Diazepan-1-yl)(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)methanone hydrochloride1420875-77-9C14H19ClN2O3
- N-(Piperidin-3-yl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide hydrochloride1420994-81-5C14H19ClN2O3
- N-(Pyrrolidin-2-ylmethyl)-2,3-dihydrobenzo[b][1,4]dioxine-6-carboxamide hydrochloride1420878-00-7C14H19ClN2O3
- N-(Pyrrolidin-2-ylmethyl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide hydrochloride1420995-03-4C14H19ClN2O3
- N-(Piperidin-3-ylmethyl)benzo[d][1,3]dioxole-5-carboxamide hydrochloride1420993-37-8C14H19ClN2O3
- N-(Pyrrolidin-3-ylmethyl)-2,3-dihydrobenzo[b][1,4]dioxine-5-carboxamide hydrochloride1420822-46-3C14H19ClN2O3
- N-(Pyrrolidin-3-ylmethyl)-2,3-dihydrobenzo[b][1,4]dioxine-6-carboxamide hydrochloride1420981-83-4C14H19ClN2O3
- N-(Pyrrolidin-3-ylmethyl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide hydrochloride1420876-08-9C14H19ClN2O3
- tert-Butyl 2-(4-acetyl-6-chloropyridin-2-yl)ethylcarbamate1393552-20-9C14H19ClN2O3
- tert-Butyl 2-(6-acetyl-4-chloropyridin-2-yl)ethylcarbamate1393542-83-0C14H19ClN2O3
- tert-Butyl 2-(2-acetyl-6-chloropyridin-4-yl)ethylcarbamate1393558-98-9C14H19ClN2O3
- [1-({[(2-Chloro-6-nitrophenyl)methyl]amino}methyl)cyclopentyl]methanol1548548-52-2C14H19ClN2O3
- tert-Butyl 1-(((5-chloropyrazin-2-yl)oxy)methyl)cyclobutane-1-carboxylate1516951-06-6C14H19ClN2O3
- tert-Butyl (4-butyryl-6-chloropyridin-3-yl)carbamate1773563-06-6C14H19ClN2O3
- tert-Butyl (6-chloro-4-(cyclopropyl(hydroxy)methyl)pyridin-3-yl)carbamate1773562-93-8C14H19ClN2O3
- tert-Butyl (6-chloro-4-isobutyrylpyridin-3-yl)carbamate1773563-07-7C14H19ClN2O3
- 2-(4-Acetylpiperazin-1-yl)-2-phenylacetic acid hydrochloride1956306-16-3C14H19ClN2O3
- 4-(2-Chloro-6-methyl-4-pyrimidinyl)-1-methoxycyclohexanecarboxylic acid methyl ester2097133-33-8C14H19ClN2O3
- Isopropyl (e)-4-(2-butoxyvinyl)-2-chloropyrimidine-5-carboxylate1847462-92-3C14H19ClN2O3
- 2-(2,3-Dihydro-1,4-benzodioxin-2-ylmethyl)-1-ethyl-1H-imidazole hydrochloride hydrate91379-21-4C14H19ClN2O3
- tert-Butyl 3-(((6-chloropyridin-3-yl)oxy)methyl)azetidine-1-carboxylate2740843-55-2C14H19ClN2O3
- tert-Butyl 3-((4-chloropyridin-3-yl)oxy)pyrrolidine-1-carboxylate2660137-25-5C14H19ClN2O3
- 3-(2-Chloroacetamido)-2-[(4-ethoxyphenyl)methyl]propanamide2411268-72-7C14H19ClN2O3
- tert-Butyl (2-chloro-5-cyclobutoxypyridin-4-yl)carbamate3025861-79-1C14H19ClN2O3
- Ethyl 2-(2-chloroethylcarbamoylamino)-3-phenylpropanoate272770-00-0C14H19ClN2O3
- Metoclopramide impurity 128880340-01-2C14H19ClN2O3
- N-(2-Acetamidoethyl)-2-(4-chlorophenoxy)-2-methylpropanamide1097573-86-8C14H19ClN2O3
- tert-Butyl (2-((2-chlorobenzyl)amino)-2-oxoethyl)carbamate2325920-73-6C14H19ClN2O3
- tert-Butyl (2-((3-chlorobenzyl)amino)-2-oxoethyl)carbamate2201230-06-8C14H19ClN2O3
- tert-Butyl (2-(3-chlorobenzamido)ethyl)carbamate1788974-87-7C14H19ClN2O3
- (R)-N-Methyl-N-(piperidin-3-yl)benzo[d][1,3]dioxole-5-carboxamide hydrochloride1421048-39-6C14H19ClN2O3
- (R)-N-Methyl-N-(pyrrolidin-3-yl)-2,3-dihydrobenzo[b][1,4]dioxine-5-carboxamide hydrochloride1421032-77-0C14H19ClN2O3
- (R)-N-Methyl-N-(pyrrolidin-3-yl)-2,3-dihydrobenzo[b][1,4]dioxine-6-carboxamide hydrochloride1421012-17-0C14H19ClN2O3
- N-Methyl-N-((R)-pyrrolidin-3-yl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide hydrochloride1421058-18-5C14H19ClN2O3
- (S)-N-Methyl-N-(piperidin-3-yl)benzo[d][1,3]dioxole-5-carboxamide hydrochloride1421048-30-7C14H19ClN2O3
- (S)-N-Methyl-N-(pyrrolidin-3-yl)-2,3-dihydrobenzo[b][1,4]dioxine-5-carboxamide hydrochloride1421024-30-7C14H19ClN2O3
- (S)-N-Methyl-N-(pyrrolidin-3-yl)-2,3-dihydrobenzo[b][1,4]dioxine-6-carboxamide hydrochloride1421048-83-0C14H19ClN2O3
- N-Methyl-N-((S)-pyrrolidin-3-yl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide hydrochloride1421056-53-2C14H19ClN2O3
- N-Methyl-N-(pyrrolidin-3-yl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide hydrochloride1420963-97-8C14H19ClN2O3
- N-Methyl-N-(pyrrolidin-2-ylmethyl)benzo[d][1,3]dioxole-5-carboxamide hydrochloride1420861-09-1C14H19ClN2O3
- N-Methyl-N-(pyrrolidin-3-ylmethyl)benzo[d][1,3]dioxole-5-carboxamide hydrochloride1420803-75-3C14H19ClN2O3
- N-(2-Aminocyclohexyl)benzo[d][1,3]dioxole-5-carboxamide hydrochloride1420800-58-3C14H19ClN2O3
- (3-(Aminomethyl)pyrrolidin-1-yl)(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)methanone hydrochloride1420969-45-4C14H19ClN2O3
- (4-(Aminomethyl)piperidin-1-yl)(benzo[d][1,3]dioxol-5-yl)methanone hydrochloride1420868-13-8C14H19ClN2O3
- N-(Piperidin-4-ylmethyl)benzo[d][1,3]dioxole-5-carboxamide hydrochloride1420969-53-4C14H19ClN2O3
- tert-Butyl N-[5-(3-aminopropanoyl)-2-chlorophenyl]carbamate1889509-36-7C14H19ClN2O3
- tert-Butyl N-{2-chloro-5-[2-(methylamino)acetyl]phenyl}carbamate1896736-86-9C14H19ClN2O3
- 2-(4-Chloro-3-nitrophenyl)-N,N-dipropylacetamide938193-22-7C14H19ClN2O3
- (5-Amino-7-chloro-2-methyl-6-morpholin-4-yl-3H-1-benzofuran-2-yl)methanol2102176-37-2C14H19ClN2O3
- 7H-Benzo(de)quinolin-7-one, 1,2,3,8,9,9a-hexahydro-6-hydroxy-5-methoxy-1-methyl-, oxime, monohydrochloride41829-10-1C14H19ClN2O3
- 2-((6-Aminohexyl)oxy)isoindoline-1,3-dione hydrochloride2990990-73-1C14H19ClN2O3
- tert-Butyl N-[3-(2-aminopropanoyl)-4-chlorophenyl]carbamate2228904-05-8C14H19ClN2O3
- tert-Butyl N-[1-(2-chloro-6-methylpyridin-4-yl)-2-oxoethyl]-N-methylcarbamate2228669-45-0C14H19ClN2O3
- tert-Butyl N-[2-(azetidin-3-yloxy)-4-chlorophenyl]carbamate2229480-63-9C14H19ClN2O3
- tert-Butyl N-[2-(3-aminopropanoyl)-4-chlorophenyl]carbamate2228368-39-4C14H19ClN2O3
- tert-Butyl N-[2-(6-chloropyridin-2-yl)-1-oxopropan-2-yl]-N-methylcarbamate2229376-60-5C14H19ClN2O3
- tert-Butyl N-[1-(2-chloro-6-methylpyridin-3-yl)-2-oxoethyl]-N-methylcarbamate2228911-94-0C14H19ClN2O3
- tert-Butyl N-[2-(3-chloropyridin-4-yl)-1-oxopropan-2-yl]-N-methylcarbamate2229393-40-0C14H19ClN2O3
- tert-Butyl N-[2-(6-chloro-5-methylpyridin-3-yl)-1-oxopropan-2-yl]carbamate2229162-40-5C14H19ClN2O3
- tert-Butyl N-[2-(5-chloropyridin-2-yl)-1-oxopropan-2-yl]-N-methylcarbamate2228929-20-0C14H19ClN2O3
- tert-Butyl N-[2-(2-aminopropanoyl)-4-chlorophenyl]carbamate2229294-47-5C14H19ClN2O3
- tert-Butyl N-[2-(2-chloropyridin-4-yl)-1-oxopropan-2-yl]-N-methylcarbamate2229512-86-9C14H19ClN2O3
- tert-Butyl N-[5-chloro-2-(3-hydroxyazetidin-3-yl)phenyl]carbamate2229617-13-2C14H19ClN2O3
- tert-Butyl N-[2-(azetidin-3-yloxy)-5-chlorophenyl]carbamate2228393-34-6C14H19ClN2O3
- tert-Butyl N-[5-(azetidin-3-yloxy)-2-chlorophenyl]carbamate2229571-58-6C14H19ClN2O3
- tert-Butyl N-[4-(2-aminopropanoyl)-2-chlorophenyl]carbamate2229230-37-7C14H19ClN2O3
- tert-Butyl N-[2-(2-aminopropanoyl)-5-chlorophenyl]carbamate2229516-78-1C14H19ClN2O3
- tert-Butyl N-{4-chloro-2-[2-(methylamino)acetyl]phenyl}carbamate2228223-89-8C14H19ClN2O3
- tert-Butyl N-[4-(2-aminopropanoyl)-3-chlorophenyl]carbamate2228241-77-6C14H19ClN2O3
Frequently asked questions
What is the molar mass of C14H19ClN2O3?
The molar mass of C14H19ClN2O3 is 298.77 g/mol, calculated from standard atomic weights for 14 carbon atoms, 19 hydrogen atoms, 1 chlorine atom, 2 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 298.1084 Da.
How many compounds have the formula C14H19ClN2O3?
CompoundList lists 235 compounds with the molecular formula C14H19ClN2O3, including 2-Chloro-N-[[3-(oxolan-3-ylmethoxy)pyridin-4-yl]methyl]propanamide, N-(tert-Butoxycarbonyl)-N1-(5-chloro-2-methylphenyl)glycinamide, 2-Pentanone, 3-methoxy-3-methyl-, O-(((3-chlorophenyl)amino)carbonyl)oxime. 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 C14H19ClN2O3?
C14H19ClN2O3 has a degree of unsaturation of 6. 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.