Molecular formula
C18H19NO2S
89 compounds have this formula on CompoundList.
- Molar mass
- 313.41g/mol
- Monoisotopic mass
- 319.1513Da
- Atoms
- 41
- Elements
- 5
- Rings plus double bonds
- 10
The formula C18H19NO2S describes a molecule made of 18 carbon atoms, 19 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 × 1868.98%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 196.11%1.008 × 19 = 19.152 g/mol
- N Nitrogen × 14.47%14.007 × 1 = 14.007 g/mol
- O Oxygen × 210.21%15.999 × 2 = 31.998 g/mol
- S Sulfur × 110.23%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C18H19NO2S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 89 of 89 compounds
4-((1S)-3-(Methylamino)-1-(2-thienyl)propoxy)-1-naphthalenol
CAS 662149-13-5C18H19NO2S
1-Morpholin-4-yl-2-phenyl-2-phenylsulfanylethanone
CAS 32121-50-9C18H19NO2S
(2-Benzylsulfanylphenyl)-morpholin-4-ylmethanone
CAS 101729-82-2C18H19NO2S
N-(3,4-Dihydro-2H-thiochromen-4-yl)-2-phenoxypropanamide
CAS 876909-17-0C18H19NO2S
![2,3-Dihydroindol-1-yl-[2-(2-methoxyethylsulfanyl)phenyl]methanone chemical structure, C18H19NO2S, CAS 768291-46-9](/s/CVBDEKSOLXHUBU-UHFFFAOYSA-N.svg)
2,3-Dihydroindol-1-yl-[2-(2-methoxyethylsulfanyl)phenyl]methanone
CAS 768291-46-9C18H19NO2S
N-(3-Acetylphenyl)-4-phenylsulfanylbutanamide
CAS 791125-58-1C18H19NO2S
![N-[4-[2-(2,5-Dimethylphenyl)-2-oxoethyl]sulfanylphenyl]acetamide chemical structure, C18H19NO2S, CAS 731817-10-0](/s/TWEIMZZOZHODOG-UHFFFAOYSA-N.svg)
N-[4-[2-(2,5-Dimethylphenyl)-2-oxoethyl]sulfanylphenyl]acetamide
CAS 731817-10-0C18H19NO2S
N-(3,4-Dihydro-2H-thiochromen-4-yl)-4-(methoxymethyl)benzamide
CAS 924721-24-4C18H19NO2S
![5-(3-Hydroxy-3-methylbut-1-ynyl)-N-[(4-methylphenyl)methyl]thiophene-2-carboxamide chemical structure, C18H19NO2S, CAS 695221-63-7](/s/BJUUQGSRXAGNBS-UHFFFAOYSA-N.svg)
5-(3-Hydroxy-3-methylbut-1-ynyl)-N-[(4-methylphenyl)methyl]thiophene-2-carboxamide
CAS 695221-63-7C18H19NO2S
N-(2,3-Dihydro-1H-inden-5-yl)-2-methoxy-4-methylsulfanylbenzamide
CAS 756867-69-3C18H19NO2S
N-(3,4-Dihydro-2H-thiochromen-4-yl)-2-(3-methoxyphenyl)acetamide
CAS 876909-18-1C18H19NO2S
![4-(2-Phenyl-1,3-thiazol-4-yl)-1-oxaspiro[4.5]decan-2-one chemical structure, C18H19NO2S, CAS 137180-67-7](/s/PDTDORYFBAWLJH-UHFFFAOYSA-N.svg)
4-(2-Phenyl-1,3-thiazol-4-yl)-1-oxaspiro[4.5]decan-2-one
CAS 137180-67-7C18H19NO2S
2-(4-Methoxyphenyl)-5-methyl-3-(4-methylphenyl)-1,3-thiazolidin-4-one
CAS 63445-37-4C18H19NO2S
![4-(4-Phenyl-1,3-thiazol-2-yl)-1-oxaspiro[4.5]decan-2-one chemical structure, C18H19NO2S, CAS 140650-88-0](/s/FHESPGDKCTZMRK-UHFFFAOYSA-N.svg)
4-(4-Phenyl-1,3-thiazol-2-yl)-1-oxaspiro[4.5]decan-2-one
CAS 140650-88-0C18H19NO2S
N-(3-Acetylphenyl)-6-methyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide
CAS 868153-80-4C18H19NO2S
5-Hydroxyduloxetine
CAS 741693-77-6C18H19NO2S
![N-[(1-Hydroxy-2,3-dihydro-1H-inden-1-yl)methyl]-2-(methylsulfanyl)benzamide chemical structure, C18H19NO2S, CAS 1396846-15-3](/s/QUZYQLCENJBTHP-UHFFFAOYSA-N.svg)
N-[(1-Hydroxy-2,3-dihydro-1H-inden-1-yl)methyl]-2-(methylsulfanyl)benzamide
CAS 1396846-15-3C18H19NO2S
1-(4-tert-Butylphenyl)sulfonylindole
CAS 376372-33-7C18H19NO2S
1-(3,3-Dimethylamino)propyl naphtho(2,1-b)thiophene-4-carboxylate
CAS 113296-07-4C18H19NO2S
5-((S)-3-Methylamino-1-thiophen-2-yl-propoxy)-naphthalen-2-ol
CAS 741693-76-5C18H19NO2S
S-(2-((4-Isopropylphenyl)amino)-2-oxoethyl) benzothioate
CAS 379706-49-7C18H19NO2S
![2-[4-(1,1-Dimethylethyl)phenyl]-5,6-dimethyl-4H-thieno[2,3-d][1,3]oxazin-4-one chemical structure, C18H19NO2S, CAS 342594-81-4](/s/RJTXKHYATSZOCW-UHFFFAOYSA-N.svg)
2-[4-(1,1-Dimethylethyl)phenyl]-5,6-dimethyl-4H-thieno[2,3-d][1,3]oxazin-4-one
CAS 342594-81-4C18H19NO2S
![4-(4-tert-Butylbenzyl)-4H-thieno[3,2-b]pyrrole-5-carboxylic acid chemical structure, C18H19NO2S, CAS 842112-65-6](/s/DXRXLWDGEYKPAF-UHFFFAOYSA-N.svg)
4-(4-tert-Butylbenzyl)-4H-thieno[3,2-b]pyrrole-5-carboxylic acid
CAS 842112-65-6C18H19NO2S
2-(5-Phenylpentane-1-sulfinyl)-1,3-benzoxazole
CAS 832077-68-6C18H19NO2S
- 3-(Benzyloxy)-2-(3,4-dimethylphenyl)-1,3-thiazolidin-4-one921611-04-3C18H19NO2S
- (E)-Ethyl 3-(2-amino-5-(benzylthio)phenyl)acrylate1641578-95-1C18H19NO2S
- Carbamic acid, (6,11-dihydrodibenzo(b,e)thiepin-11-yl)-, 1-methylethyl ester74797-19-6C18H19NO2S
- 1-(9H-Fluoren-2-ylsulfonyl)piperidine330179-92-5C18H19NO2S
- 1-[4-(5-{[(Thiophen-2-ylmethyl)amino]methyl}furan-2-yl)phenyl]ethanol892602-12-9C18H19NO2S
- 2-Hydroxy-1-(morpholin-4-yl)-2,2-diphenylethane-1-thione59408-58-1C18H19NO2S
- N-(3-Acetylphenyl)-3-(p-tolylthio)propanamide640718-01-0C18H19NO2S
- 2,5-Pyrrolidinedione, 3-[5-(1,1-dimethylethyl)-2-thienyl]-1-phenyl-331422-76-5C18H19NO2S
- Acetamide, 2-((1-(9H-fluoren-2-yl)propyl)sulfinyl)-72322-82-8C18H19NO2S
- 2-(2-Hydroxy-5-methylphenyl)-2-methyl-3-(3-methylphenyl)-1,3-thiazolidin-4-one60121-32-6C18H19NO2S
- 2-(2-Hydroxy-5-methylphenyl)-2-methyl-3-(2-methylphenyl)-1,3-thiazolidin-4-one60161-11-7C18H19NO2S
- Acetamide, N-((6,11-dihydro-4-methoxydibenzo(b,e)thiepin-11-yl)methyl)-82394-15-8C18H19NO2S
- N-(4-Acetylphenyl)-2-(propan-2-ylsulfanyl)benzamide945346-15-6C18H19NO2S
- N-Fmoc-(R)-1-mercapto-2-propanamine202751-94-8C18H19NO2S
- Naphthalen-1-yl(1-oxa-4-thia-8-azaspiro[4.5]decan-8-yl)methanone1351613-34-7C18H19NO2S
- (2-(3-Methoxyphenyl)thiazolidin-3-yl)(o-tolyl)methanone2034614-40-7C18H19NO2S
- 4-Thiazolidinone, 2-(2-hydroxy-5-methylphenyl)-2-methyl-3-(phenylmethyl)-60121-33-7C18H19NO2S
- N-Fmoc-(S)-1-mercapto-2-propanamine1231959-16-2C18H19NO2S
- rac-(1R,5S)-3-Benzyl-1-phenyl-6lambda6-thia-3-azabicyclo[3.2.0]heptane-6,6-dione2470279-94-6C18H19NO2S
- N,N-Dimethyl-4-phenyl-2-(phenylsulfonyl)-1,3-butadien-1-amine343375-17-7C18H19NO2S
- Ethyl 6-butylthieno[2,3-b]quinoline-2-carboxylate682348-18-1C18H19NO2S
- (E)-2-Phenyl-N-(tetrahydro-2-furanylmethyl)-3-(2-thienyl)-2-propenamide478078-81-8C18H19NO2S
- N-(4-Acetylphenyl)-3-(p-tolylthio)propanamide895466-66-7C18H19NO2S
- (E)-2-Phenyl-N-[(1-phenylcyclopropyl)methyl]ethenesulfonamide1198056-94-8C18H19NO2S
- 6,7-Dimethoxy-2-prop-2-ynyl-1-thiophen-2-yl-3,4-dihydro-1H-isoquinoline1334003-66-5C18H19NO2S
- {4-[3-(4-Isobutylphenyl)isoxazol-5-yl]-2-thienyl}methanol913828-78-1C18H19NO2S
- 4-Hydroxy duloxetine-d61217606-96-6C18H19NO2S
- (E)-N-(2-Cyclopropyl-2-hydroxy-2-phenylethyl)-3-(thiophen-2-yl)acrylamide1421588-88-6C18H19NO2S
- N-(2-Hydroxy-2-(4-(methylthio)phenyl)ethyl)cinnamamide1448139-04-5C18H19NO2S
- (E)-1-(7-(Furan-2-yl)-1,4-thiazepan-4-yl)-3-phenylprop-2-en-1-one1799242-11-7C18H19NO2S
- (E)-N-((2-Methoxy-2,3-dihydro-1H-inden-2-yl)methyl)-3-(thiophen-3-yl)acrylamide2035023-23-3C18H19NO2S
- (E)-N-(1-(2,3-Dihydrobenzofuran-5-yl)propan-2-yl)-3-(thiophen-2-yl)acrylamide2035021-67-9C18H19NO2S
- (E)-N-(1-(2,3-Dihydrobenzofuran-5-yl)propan-2-yl)-3-(thiophen-3-yl)acrylamide2035018-89-2C18H19NO2S
- (E)-N-((2-Methoxy-2,3-dihydro-1H-inden-2-yl)methyl)-3-(thiophen-2-yl)acrylamide2035004-93-2C18H19NO2S
- N-(4-(Thiophen-2-yl)tetrahydro-2H-pyran-4-yl)cinnamamide2035017-89-9C18H19NO2S
- 3-Butyl-2-(phenylsulfonyl)-1H-indole1242733-95-4C18H19NO2S
- (1R,5S)-3-Methylene-8-(naphthalen-1-ylsulfonyl)-8-azabicyclo[3.2.1]octane2319874-74-1C18H19NO2S
- 3-(Benzenesulfonyl)-6-phenyl-2,3,4,7-tetrahydro-1H-azepine80311-71-3C18H19NO2S
- N-(3-Acetylphenyl)-2-[(4-methylphenyl)methylsulfanyl]acetamide462088-85-3C18H19NO2S
- 3-Buten-2-one, 1-morpholino-4-phenyl-4-(2-thienyl)-1866-52-0C18H19NO2S
- tert-Butyl 2-(10H-phenothiazin-10-yl)acetate68825-29-6C18H19NO2S
- (E)-2-Phenyl-N-(5,6,7,8-tetrahydronaphthalen-1-yl)ethenesulfonamide1095888-67-7C18H19NO2S
- 2-Phenyl-1-(2-phenylethenesulfonyl)pyrrolidine1223878-48-5C18H19NO2S
- (E)-3-(Furan-2-yl)-1-(7-phenyl-1,4-thiazepan-4-yl)prop-2-en-1-one1798422-13-5C18H19NO2S
- N-(1-(Benzo[b]thiophen-3-yl)propan-2-yl)-2,5-dimethylfuran-3-carboxamide2034566-66-8C18H19NO2S
- 2-Phenyl-N-(1,2,3,4-tetrahydronaphthalen-1-yl)ethene-1-sulfonamide721410-37-3C18H19NO2S
- 1H-Indole, 2,3-dihydro-2-(1-methylethenyl)-1-[(4-methylphenyl)sulfonyl]-177763-13-2C18H19NO2S
- 3-Benzyl-2-(2-ethoxy-phenyl)-thiazolidin-4-one1255931-86-2C18H19NO2S
- 3-Benzyl-2-(2-methoxy-phenyl)-5-methyl-thiazolidin-4-one1255932-03-6C18H19NO2S
- 4-(2-((2,4-Dimethylphenyl)thio)phenyl)morpholin-2-one1818381-15-5C18H19NO2S
- 15,16-Dimethoxy-1,2,6,7-tetradehydroerythrinan-8-thione26883-74-9C18H19NO2S
- 3-Benzyl-2-(4-methoxyphenyl)-1,3-thiazinan-4-one823192-02-5C18H19NO2S
- 1-{2-[2-(Benzyloxy)phenyl]-1,3-thiazolidin-3-yl}ethan-1-one6035-50-3C18H19NO2S
- 3-(3,5-Dimethylphenyl)-2-(4-methoxyphenyl)-1,3-thiazolidin-4-one944773-97-1C18H19NO2S
- 2-(2,6-Dimethylphenyl)-6,7-dimethoxy-4H-1,3-benzothiazine93415-07-7C18H19NO2S
- 2-(4-Butoxyphenyl)-6-methoxy-1,3-benzothiazole139927-57-4C18H19NO2S
- 3-Benzyl-2-(2-methoxyphenyl)-1,3-thiazinan-4-one823192-03-6C18H19NO2S
- Benzyl 2-(4-methylphenyl)-1,3-thiazolidine-3-carboxylate921611-15-6C18H19NO2S
- 4-Methyl-N-(5-phenylpenta-2,4-dien-1-yl)benzene-1-sulfonamide206873-03-2C18H19NO2S
- tert-Butyl N-(3-ethynylphenyl)-N-[(thiophen-2-yl)methyl]carbamate2680805-50-7C18H19NO2S
- N-Fmoc-N-methyl-2-mercaptoethanamine2932449-54-0C18H19NO2S
- 1-[[4-(Phenoxymethyl)phenyl]methyl]-4-sulfanylpyrrolidin-2-one262288-25-5C18H19NO2S
- 4-HydroxyDuloxetine-d6C18H19NO2S
- 2,3,5,6,7,8-Hexadeuterio-4-[3-(methylamino)-1-thiophen-2-ylpropoxy]naphthalen-1-olC18H19NO2S
- 4-(3-(Benzylthio)-2-methylphenyl)morpholin-3-one1509935-58-3C18H19NO2S
Frequently asked questions
What is the molar mass of C18H19NO2S?
The molar mass of C18H19NO2S is 313.41 g/mol, calculated from standard atomic weights for 18 carbon atoms, 19 hydrogen atoms, 1 nitrogen atom, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 319.1513 Da.
How many compounds have the formula C18H19NO2S?
CompoundList lists 89 compounds with the molecular formula C18H19NO2S, including 4-((1S)-3-(Methylamino)-1-(2-thienyl)propoxy)-1-naphthalenol, 1-Morpholin-4-yl-2-phenyl-2-phenylsulfanylethanone, (2-Benzylsulfanylphenyl)-morpholin-4-ylmethanone. 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 C18H19NO2S?
C18H19NO2S 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.