Molecular formula
C19H21NO2S
79 compounds have this formula on CompoundList.
- Molar mass
- 327.44g/mol
- Monoisotopic mass
- 327.1293Da
- Atoms
- 44
- Elements
- 5
- Rings plus double bonds
- 10
The formula C19H21NO2S describes a molecule made of 19 carbon atoms, 21 hydrogen atoms, 1 nitrogen atom, 2 oxygen atoms and 1 sulfur 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 × 1969.69%12.011 × 19 = 228.209 g/mol
- H Hydrogen × 216.46%1.008 × 21 = 21.168 g/mol
- N Nitrogen × 14.28%14.007 × 1 = 14.007 g/mol
- O Oxygen × 29.77%15.999 × 2 = 31.998 g/mol
- S Sulfur × 19.79%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C19H21NO2S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 79 of 79 compounds
4-Hydroxy ketotifen
CAS 126939-27-3C19H21NO2S
methanethione chemical structure, C19H21NO2S, CAS 433308-93-1](/s/OPOIQNVXNIXNAZ-UHFFFAOYSA-N.svg)
[4-(Benzyloxy)-3-methoxyphenyl](pyrrolidin-1-yl)methanethione
CAS 433308-93-1C19H21NO2S
(9H-Fluoren-9-yl)methyl N-(2-methyl-2-sulfanylpropyl)carbamate
CAS 2272860-02-1C19H21NO2S
![Benzo[b]thiophen-6-amine, N-(3,4-dimethoxyphenyl)-2,3,5-trimethyl- chemical structure, C19H21NO2S, CAS 539822-08-7](/s/GDZNBPNRPGGQBG-UHFFFAOYSA-N.svg)
Benzo[b]thiophen-6-amine, N-(3,4-dimethoxyphenyl)-2,3,5-trimethyl-
CAS 539822-08-7C19H21NO2S
(3-(4-Methoxyphenyl)pyrrolidin-1-yl)(2-(methylthio)phenyl)methanone
CAS 1211116-54-9C19H21NO2S
N-((1-Hydroxy-2,3-dihydro-1H-inden-1-yl)methyl)-3-(phenylthio)propanamide
CAS 1396786-47-2C19H21NO2S
Carbamic acid, (6,11-dihydrodibenzo(b,e)thiepin-11-yl)-, 1,1-dimethylethyl ester
CAS 51065-32-8C19H21NO2S
![1-[2-(3,4-Dimethylphenyl)-1,3-thiazolidin-3-yl]-2-phenoxyethan-1-one chemical structure, C19H21NO2S, CAS 921611-22-5](/s/CVJWPKIGDLZJDR-UHFFFAOYSA-N.svg)
1-[2-(3,4-Dimethylphenyl)-1,3-thiazolidin-3-yl]-2-phenoxyethan-1-one
CAS 921611-22-5C19H21NO2S
N-(Oxolan-2-ylmethyl)-2-phenyl-2-phenylsulfanylacetamide
CAS 346715-42-2C19H21NO2S
Dibenzo(b,e)thiepin-delta(sup 11(6H)),gamma-propylamine, N,N-dimethyl-, 5,5-dioxide
CAS 33301-24-5C19H21NO2S
![2-[2-(4-tert-Butylphenoxy)ethylsulfanyl]-1,3-benzoxazole chemical structure, C19H21NO2S, CAS 340741-14-2](/s/KNOUYDASFHNUAW-UHFFFAOYSA-N.svg)
2-[2-(4-tert-Butylphenoxy)ethylsulfanyl]-1,3-benzoxazole
CAS 340741-14-2C19H21NO2S
Carbamic acid, (6,11-dihydrodibenzo(b,e)thiepin-11-yl)-, butyl ester
CAS 74797-20-9C19H21NO2S
2-Methoxy-4'-thiomorpholinomethylbenzophenone
CAS 898782-31-5C19H21NO2S
3-Methoxy-4'-thiomorpholinomethylbenzophenone
CAS 898782-34-8C19H21NO2S
4-Methoxy-4'-thiomorpholinomethylbenzophenone
CAS 898782-37-1C19H21NO2S
2-Methoxy-3'-thiomorpholinomethylbenzophenone
CAS 898762-78-2C19H21NO2S
3-Methoxy-3'-thiomorpholinomethylbenzophenone
CAS 898762-80-6C19H21NO2S
4'-Morpholinomethyl-2-thiomethylbenzophenone
CAS 898769-86-3C19H21NO2S
4-Morpholinomethyl-4'-thiomethylbenzophenone
CAS 898769-88-5C19H21NO2S
3'-Morpholinomethyl-2-thiomethylbenzophenone
CAS 898765-29-2C19H21NO2S
4'-Methoxy-3-thiomorpholinomethylbenzophenone
CAS 898762-82-8C19H21NO2S
2-Morpholinomethyl-2'-thiomethylbenzophenone
CAS 898750-23-7C19H21NO2S
2-Methoxy-2'-thiomorpholinomethyl benzophenone
CAS 898781-47-0C19H21NO2S
3'-Methoxy-2-thiomorpholinomethyl benzophenone
CAS 898781-50-5C19H21NO2S
- 4'-Methoxy-2-thiomorpholinomethyl benzophenone898781-52-7C19H21NO2S
- 3,4-Dihydro-2H-quinolin-1-yl-[2-(2-methoxyethylsulfanyl)phenyl]methanone710990-39-9C19H21NO2S
- 3-Morpholinomethyl-4'-thiomethylbenzophenone898765-32-7C19H21NO2S
- 2-Morpholinomethyl-4'-thiomethylbenzophenone898750-26-0C19H21NO2S
- Ethylamine, 2-((5H-dibenzo(a,d)cyclohepten-5-yl)sulfonyl)-N,N-dimethyl-7271-73-0C19H21NO2S
- N-[4-(1-Hexynyl)phenyl](phenyl)methanesulfonamide439097-41-3C19H21NO2S
- 4-(3-(Benzylthio)-2-ethylphenyl)morpholin-3-one1182728-10-4C19H21NO2S
- N-((2-Methoxy-2,3-dihydro-1H-inden-2-yl)methyl)-2-(methylthio)benzamide2034346-15-9C19H21NO2S
- (R)-4-Methyl-N-(6-phenylhexa-2,3-dien-1-yl)benzenesulfonamide2633035-07-9C19H21NO2S
- N-{1-[(Diphenylmethyl)sulfanyl]-3-oxobutan-2-yl}acetamide63892-73-9C19H21NO2S
- 5-(Benzenesulfonyl)-2,3,4,4a,6,10b-hexahydro-1H-phenanthridine7404-23-1C19H21NO2S
- (2,6-Dimethylmorpholin-4-yl)-(3-phenoxyphenyl)methanethione634172-59-1C19H21NO2S
- 2-{[({1-[2-(4-Isopropylphenyl)cyclopropyl]ethylidene}amino)oxy]carbonyl}thiophene338392-44-2C19H21NO2S
- N-((4-(Thiophen-2-yl)tetrahydro-2H-pyran-4-yl)methyl)cinnamamide1207061-27-5C19H21NO2S
- 2-(Benzylthio)-N-((1-hydroxy-2,3-dihydro-1H-inden-1-yl)methyl)acetamide1396746-72-7C19H21NO2S
- N-(Tetrahydro-2H-pyran-4-yl)-N-(thiophen-2-ylmethyl)cinnamamide1798410-76-0C19H21NO2S
- 1-(7,9-Dimethyl-4-thiophen-2-yl-3,3a,4,9b-tetrahydro-2H-furo[3,2-c]quinolin-5-yl)ethanone1005110-51-9C19H21NO2S
- N-[4-(1-Hexynyl)phenyl]-4-methylbenzenesulfonamide439097-40-2C19H21NO2S
- N-((4-(Phenylthio)tetrahydro-2H-pyran-4-yl)methyl)benzamide1797955-44-2C19H21NO2S
- (2-Methoxyphenyl)(7-phenyl-1,4-thiazepan-4-yl)methanone1797347-42-2C19H21NO2S
- (3-Methoxyphenyl)(7-phenyl-1,4-thiazepan-4-yl)methanone1798041-65-2C19H21NO2S
- N-((5-(Hydroxy(phenyl)methyl)thiophen-2-yl)methyl)cyclohex-3-enecarboxamide1797278-01-3C19H21NO2S
- (E)-N-(2-Hydroxy-3-phenylpropyl)-3-(4-(methylthio)phenyl)acrylamide1799268-41-9C19H21NO2S
- 3-Methylene-1-((4-methylphenyl)sulfonyl)-4-(phenylmethyl)pyrrolidine274680-19-2C19H21NO2S
- (3-(Cyclopropylmethoxy)pyrrolidin-1-yl)(4-(thiophen-2-yl)phenyl)methanone2034342-91-9C19H21NO2S
- (3-(Cyclopropylmethoxy)pyrrolidin-1-yl)(4-(thiophen-3-yl)phenyl)methanone2034520-05-1C19H21NO2S
- ((1R,5S)-3-Methoxy-8-azabicyclo[3.2.1]octan-8-yl)(4-(thiophen-3-yl)phenyl)methanone2191213-85-9C19H21NO2S
- N-[(2,3-Dihydro-1-benzofuran-3-yl)methyl]-3-[4-(methylsulfanyl)phenyl]propanamide2097891-20-6C19H21NO2S
- S-(5-Benzamidopentyl) benzenecarbothioate30771-96-1C19H21NO2S
- 2-(4-Ethylphenyl)-3-(4-methoxybenzyl)-1,3-thiazolidin-4-one944773-54-0C19H21NO2S
- (E)-2-(4-Methylphenyl)-N-[(1-phenylcyclopropyl)methyl]ethenesulfonamide1356818-56-8C19H21NO2S
- 2-Phenoxy-1-(7-phenyl-1,4-thiazepan-4-yl)ethan-1-one1797892-66-0C19H21NO2S
- Piperidine, 4-(diphenylmethylene)-1-(methylsulfonyl)-916976-31-3C19H21NO2S
- Benzenesulfonamide, 4-methyl-N-(6-phenyl-5-hexynyl)-234092-62-7C19H21NO2S
- Ethyl 1-benzyl-4-(thiophen-2-yl)-1,2,5,6-tetrahydropyridine-3-carboxylate879687-18-0C19H21NO2S
- Ethyl 1-benzyl-5-(thiophen-2-yl)-1,2,3,6-tetrahydropyridine-4-carboxylate879687-09-9C19H21NO2S
- N-Methyl 4-hydroxy duloxetine1346601-61-3C19H21NO2S
- 2'-Tosyl-2',3'-dihydro-1'H-spiro[cyclobutane-1,4'-isoquinoline]1425335-34-7C19H21NO2S
- 3-Benzyl-2-(2-ethoxy-phenyl)-5-methyl-thiazolidin-4-one1255932-06-9C19H21NO2S
- 3-Benzyl-2-(2-methoxy-phenyl)-5,5-dimethyl-thiazolidin-4-one1255932-11-6C19H21NO2S
- 3-(4-Ethoxy-benzyl)-5-methyl-2-phenyl-thiazolidin-4-one1255932-01-4C19H21NO2S
- 2-Ethoxy-4-[[[2-(methylthio)phenyl]imino]methyl]-6-(2-propen-1-yl)phenol886768-66-7C19H21NO2S
- N-{2-Hydroxy-2-[4-(thiophen-2-yl)phenyl]ethyl}cyclohex-3-ene-1-carboxamide2380186-09-2C19H21NO2S
- 2-(4-Methylbenzenesulfonyl)-6-phenyl-2-azaspiro[3.3]heptane2415634-47-6C19H21NO2S
- 2-(1-Phenylethenyl)-1-(phenylsulfonyl)piperidine19210-24-3C19H21NO2S
- (1S)-1-(10-Methyl-10H-phenothiazin-3-yl)ethyl butanoate1251071-20-1C19H21NO2S
- Methyl 2-[(1-benzhydrylazetan-3-yl)thio]acetate662138-38-7C19H21NO2S
- 2-[2-(Benzyloxy)phenyl]-1-(morpholin-4-yl)ethane-1-thione113769-76-9C19H21NO2S
- 4-Methyl-N-(3-phenylhexa-4,5-dien-1-yl)benzene-1-sulfonamide137401-51-5C19H21NO2S
- S-Methyl (4-oxo-5,5-diphenylpentyl)carbamothioate192456-86-3C19H21NO2S
- 4-(4-Methylphenyl)-6-{[(4-methylphenyl)sulfanyl]methyl}morpholin-2-one61974-90-1C19H21NO2S
- Diphenylmethyl (4S)-5,5-dimethyl-1,3-thiazolidine-4-carboxylate85091-08-3C19H21NO2S
- 5-(Furan-3-yl)-2-[(6-phenylhexyl)sulfanyl]-1,3-oxazole832077-58-4C19H21NO2S
- 4',5'-Dihydro-N,N,3'-trimethylspiro[9H-fluorene-9,2'(3'H)-thiophen]-4-amine1',1'-dioxide56666-86-5C19H21NO2S
- 1H-Indole-1-carboxylic acid,2,3-dihydro-7-(phenylthio)-,1,1-dimethylethyl ester143262-15-1C19H21NO2S
Frequently asked questions
What is the molar mass of C19H21NO2S?
The molar mass of C19H21NO2S is 327.44 g/mol, calculated from standard atomic weights for 19 carbon atoms, 21 hydrogen atoms, 1 nitrogen atom, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 327.1293 Da.
How many compounds have the formula C19H21NO2S?
CompoundList lists 79 compounds with the molecular formula C19H21NO2S, including 4-Hydroxy ketotifen, [4-(Benzyloxy)-3-methoxyphenyl](pyrrolidin-1-yl)methanethione, (9H-Fluoren-9-yl)methyl N-(2-methyl-2-sulfanylpropyl)carbamate. 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 C19H21NO2S?
C19H21NO2S has a degree of unsaturation of 10. 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.