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Molecular formula

C19H13NO2S

20 compounds have this formula on CompoundList.

Molar mass
319.38g/mol
Monoisotopic mass
319.0667Da
Atoms
36
Elements
5
Rings plus double bonds
14

The formula C19H13NO2S describes a molecule made of 19 carbon atoms, 13 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 × 1971.45%
    12.011 × 19 = 228.209 g/mol
  • H Hydrogen × 134.10%
    1.008 × 13 = 13.104 g/mol
  • N Nitrogen × 14.39%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 210.02%
    15.999 × 2 = 31.998 g/mol
  • S Sulfur × 110.04%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C19H13NO2S

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 1 to 20 of 20 compounds

2-(2-Methylphenyl)-6-phenyl-4H-thieno[2,3-d][1,3]oxazin-4-one chemical structure, C19H13NO2S, CAS 443320-55-6
2-(2-Methylphenyl)-6-phenyl-4H-thieno[2,3-d][1,3]oxazin-4-one
CAS 443320-55-6C19H13NO2S
1-(1-(2-Thienylcarbonyl)pyrrolo(1,2-A)quinolin-3-yl)ethanone chemical structure, C19H13NO2S, CAS 302913-60-6
1-(1-(2-Thienylcarbonyl)pyrrolo(1,2-A)quinolin-3-yl)ethanone
CAS 302913-60-6C19H13NO2S
3-Ethyl-4-methyl-pyrrole-2,5-dicarboxylic acid 5-benzyl ester 2-methyl chemical structure, C19H13NO2S, CAS 5866-53-5
3-Ethyl-4-methyl-pyrrole-2,5-dicarboxylic acid 5-benzyl ester 2-methyl
CAS 5866-53-5C19H13NO2S
Phenyl 10H-phenothiazine-10-carboxylate chemical structure, C19H13NO2S, CAS 66721-07-1
Phenyl 10H-phenothiazine-10-carboxylate
CAS 66721-07-1C19H13NO2S
10H-Phenothiazine, 10-benzoyl-, 5-oxide chemical structure, C19H13NO2S, CAS 62409-50-1
10H-Phenothiazine, 10-benzoyl-, 5-oxide
CAS 62409-50-1C19H13NO2S
2-[(Benzoxazole-2-ylthio)acetyl]naphthalene chemical structure, C19H13NO2S, CAS 325809-11-8
2-[(Benzoxazole-2-ylthio)acetyl]naphthalene
CAS 325809-11-8C19H13NO2S
3-[4-(4-Methylphenyl)-1,3-thiazol-2-yl]chromen-2-one chemical structure, C19H13NO2S, CAS 313687-44-4
3-[4-(4-Methylphenyl)-1,3-thiazol-2-yl]chromen-2-one
CAS 313687-44-4C19H13NO2S
2-Benzyl-5-phenyl-4H-thieno[2,3-d][1,3]oxazin-4-one chemical structure, C19H13NO2S, CAS 332017-59-1
2-Benzyl-5-phenyl-4H-thieno[2,3-d][1,3]oxazin-4-one
CAS 332017-59-1C19H13NO2S
2-(4-Methylphenyl)-6-phenyl-4H-thieno[2,3-d][1,3]oxazin-4-one chemical structure, C19H13NO2S, CAS 443320-52-3
2-(4-Methylphenyl)-6-phenyl-4H-thieno[2,3-d][1,3]oxazin-4-one
CAS 443320-52-3C19H13NO2S
2-(3-Methylphenyl)-6-phenyl-4H-thieno[2,3-d][1,3]oxazin-4-one chemical structure, C19H13NO2S, CAS 380646-16-2
2-(3-Methylphenyl)-6-phenyl-4H-thieno[2,3-d][1,3]oxazin-4-one
CAS 380646-16-2C19H13NO2S
2-[(2-Phenylthiophen-3-yl)methyl]isoindole-1,3-dione chemical structure, C19H13NO2S, CAS 62403-73-0
2-[(2-Phenylthiophen-3-yl)methyl]isoindole-1,3-dione
CAS 62403-73-0C19H13NO2S
2H-1-Benzopyran-2-one, 3-[2-(4-methylphenyl)-4-thiazolyl]- chemical structure, C19H13NO2S, CAS 88735-49-3
2H-1-Benzopyran-2-one, 3-[2-(4-methylphenyl)-4-thiazolyl]-
CAS 88735-49-3C19H13NO2S
Benzo[d]thiazol-2-ylmethyl 2-naphthoate chemical structure, C19H13NO2S, CAS 329903-23-3
Benzo[d]thiazol-2-ylmethyl 2-naphthoate
CAS 329903-23-3C19H13NO2S
Benzo[d]thiazol-2-ylmethyl 1-naphthoate chemical structure, C19H13NO2S, CAS 327971-31-3
Benzo[d]thiazol-2-ylmethyl 1-naphthoate
CAS 327971-31-3C19H13NO2S
(4-Methoxyphenyl)(thieno[2,3-b]quinolin-2-yl)methanone chemical structure, C19H13NO2S, CAS 866144-18-5
(4-Methoxyphenyl)(thieno[2,3-b]quinolin-2-yl)methanone
CAS 866144-18-5C19H13NO2S
2-[(3-Phenylthiophen-2-yl)methyl]-1H-isoindole-1,3(2H)-dione chemical structure, C19H13NO2S, CAS 62403-74-1
2-[(3-Phenylthiophen-2-yl)methyl]-1H-isoindole-1,3(2H)-dione
CAS 62403-74-1C19H13NO2S
3,6-Bis[(prop-2-yn-1-yl)oxy]acridine-9(10H)-thione chemical structure, C19H13NO2S, CAS 122105-97-9
3,6-Bis[(prop-2-yn-1-yl)oxy]acridine-9(10H)-thione
CAS 122105-97-9C19H13NO2S
1-Methyl-2-[2-(thiophen-2-yl)ethenyl]-1H-benzo[f]indole-4,9-dione chemical structure, C19H13NO2S, CAS 830924-34-0
1-Methyl-2-[2-(thiophen-2-yl)ethenyl]-1H-benzo[f]indole-4,9-dione
CAS 830924-34-0C19H13NO2S
2-(1-Naphthalenyl)-5-benzothiazoleacetic acid chemical structure, C19H13NO2S, CAS 41242-04-0
2-(1-Naphthalenyl)-5-benzothiazoleacetic acid
CAS 41242-04-0C19H13NO2S
2-(Benzyloxy)-3H-phenothiazin-3-one chemical structure, C19H13NO2S, CAS 85833-59-6
2-(Benzyloxy)-3H-phenothiazin-3-one
CAS 85833-59-6C19H13NO2S

Frequently asked questions

What is the molar mass of C19H13NO2S?

The molar mass of C19H13NO2S is 319.38 g/mol, calculated from standard atomic weights for 19 carbon atoms, 13 hydrogen atoms, 1 nitrogen atom, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 319.0667 Da.

How many compounds have the formula C19H13NO2S?

CompoundList lists 20 compounds with the molecular formula C19H13NO2S, including 2-(2-Methylphenyl)-6-phenyl-4H-thieno[2,3-d][1,3]oxazin-4-one, 1-(1-(2-Thienylcarbonyl)pyrrolo(1,2-A)quinolin-3-yl)ethanone, 3-Ethyl-4-methyl-pyrrole-2,5-dicarboxylic acid 5-benzyl ester 2-methyl. 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 C19H13NO2S?

C19H13NO2S has a degree of unsaturation of 14. 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.