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Molecular formula

C21H14N2O2S

24 compounds have this formula on CompoundList.

Molar mass
358.42g/mol
Monoisotopic mass
358.0776Da
Atoms
40
Elements
5
Rings plus double bonds
16

The formula C21H14N2O2S describes a molecule made of 21 carbon atoms, 14 hydrogen atoms, 2 nitrogen atoms, 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 × 2170.37%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 143.94%
    1.008 × 14 = 14.112 g/mol
  • N Nitrogen × 27.82%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 28.93%
    15.999 × 2 = 31.998 g/mol
  • S Sulfur × 18.94%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C21H14N2O2S

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

Showing 1 to 24 of 24 compounds

N-(1,3-Benzothiazol-2-yl)-9H-xanthene-9-carboxamide chemical structure, C21H14N2O2S, CAS 349117-47-1
N-(1,3-Benzothiazol-2-yl)-9H-xanthene-9-carboxamide
CAS 349117-47-1C21H14N2O2S
2-(4-Methylphenyl)-6-phenyl-4H-thiopyran-4-ylidene-propanedinitril-1,1-dioxide chemical structure, C21H14N2O2S, CAS 135215-38-2
2-(4-Methylphenyl)-6-phenyl-4H-thiopyran-4-ylidene-propanedinitril-1,1-dioxide
CAS 135215-38-2C21H14N2O2S
N-(Benzo[d]thiazol-2-yl)-4-benzoylbenzamide chemical structure, C21H14N2O2S, CAS 302938-12-1
N-(Benzo[d]thiazol-2-yl)-4-benzoylbenzamide
CAS 302938-12-1C21H14N2O2S
N-(Acenaphtho[1,2-d]thiazol-8-yl)-2-phenoxyacetamide chemical structure, C21H14N2O2S, CAS 536729-90-5
N-(Acenaphtho[1,2-d]thiazol-8-yl)-2-phenoxyacetamide
CAS 536729-90-5C21H14N2O2S
Cambridge id 5619081 chemical structure, C21H14N2O2S, CAS 374546-49-3
Cambridge id 5619081
CAS 374546-49-3C21H14N2O2S
(4Z)-2-Phenyl-4-[(1-phenyl-2-sulfanylidenepyridin-3-yl)methylidene]-1,3-oxazol-5-one chemical structure, C21H14N2O2S, CAS 80947-47-3
(4Z)-2-Phenyl-4-[(1-phenyl-2-sulfanylidenepyridin-3-yl)methylidene]-1,3-oxazol-5-one
CAS 80947-47-3C21H14N2O2S
2-(Benzothiazol-2-yloxy)-1-carbazol-9-yl-ethanone chemical structure, C21H14N2O2S, CAS 332019-67-7
2-(Benzothiazol-2-yloxy)-1-carbazol-9-yl-ethanone
CAS 332019-67-7C21H14N2O2S
2-Benzoxazol-2-ylthio-1-carbazol-9-ylethan-1-one chemical structure, C21H14N2O2S, CAS 333340-27-5
2-Benzoxazol-2-ylthio-1-carbazol-9-ylethan-1-one
CAS 333340-27-5C21H14N2O2S
2-[2-(1,3-Benzothiazol-2-yl)ethyl]benzo[de]isoquinoline-1,3-dione chemical structure, C21H14N2O2S, CAS 612525-39-0
2-[2-(1,3-Benzothiazol-2-yl)ethyl]benzo[de]isoquinoline-1,3-dione
CAS 612525-39-0C21H14N2O2S
4-[4-(2-Thienyl)-2-pyrimidinyl]phenyl benzenecarboxylate chemical structure, C21H14N2O2S, CAS 477862-90-1
4-[4-(2-Thienyl)-2-pyrimidinyl]phenyl benzenecarboxylate
CAS 477862-90-1C21H14N2O2S
(2E)-2-[4-(Furan-2-yl)-1,3-thiazol-2-yl]-3-[5-(4-methylphenyl)furan-2-yl]prop-2-enenitrile chemical structure, C21H14N2O2S, CAS 868154-57-8
(2E)-2-[4-(Furan-2-yl)-1,3-thiazol-2-yl]-3-[5-(4-methylphenyl)furan-2-yl]prop-2-enenitrile
CAS 868154-57-8C21H14N2O2S
Phenyl 2-(phenylcarbonylthio)benzimidazolyl ketone chemical structure, C21H14N2O2S, CAS 17362-26-4
Phenyl 2-(phenylcarbonylthio)benzimidazolyl ketone
CAS 17362-26-4C21H14N2O2S
2-(((4-(2-Pyridylthio)phenyl)amino)methylene)indane-1,3-dione chemical structure, C21H14N2O2S, CAS 1024313-82-3
2-(((4-(2-Pyridylthio)phenyl)amino)methylene)indane-1,3-dione
CAS 1024313-82-3C21H14N2O2S
N-(1,3-Benzothiazol-2-yl)-2-naphtho[2,1-b]furan-1-ylacetamide chemical structure, C21H14N2O2S, CAS 616203-35-1
N-(1,3-Benzothiazol-2-yl)-2-naphtho[2,1-b]furan-1-ylacetamide
CAS 616203-35-1C21H14N2O2S
N-(4H-Chromeno[4,3-d]thiazol-2-yl)-1-naphthamide chemical structure, C21H14N2O2S, CAS 681158-80-5
N-(4H-Chromeno[4,3-d]thiazol-2-yl)-1-naphthamide
CAS 681158-80-5C21H14N2O2S
N-(Benzo[d]thiazol-6-yl)-4-benzoylbenzamide chemical structure, C21H14N2O2S, CAS 899960-81-7
N-(Benzo[d]thiazol-6-yl)-4-benzoylbenzamide
CAS 899960-81-7C21H14N2O2S
(4E)-2-Phenyl-4-[(1-phenyl-2-sulfanylidene-3-pyridinyl)methylidene]-1,3-oxazol-5-one chemical structure, C21H14N2O2S
(4E)-2-Phenyl-4-[(1-phenyl-2-sulfanylidene-3-pyridinyl)methylidene]-1,3-oxazol-5-one
C21H14N2O2S
N-(Benzo[d]thiazol-5-yl)-4-benzoylbenzamide chemical structure, C21H14N2O2S, CAS 941877-52-7
N-(Benzo[d]thiazol-5-yl)-4-benzoylbenzamide
CAS 941877-52-7C21H14N2O2S
4-Methylthio-N-phenyl-1,2-carbazoledicarboximide chemical structure, C21H14N2O2S, CAS 22359-21-3
4-Methylthio-N-phenyl-1,2-carbazoledicarboximide
CAS 22359-21-3C21H14N2O2S
N-(9,10-Dioxo-9,10-dihydroanthracen-1-yl)-N'-phenylthiourea chemical structure, C21H14N2O2S, CAS 119959-49-8
N-(9,10-Dioxo-9,10-dihydroanthracen-1-yl)-N'-phenylthiourea
CAS 119959-49-8C21H14N2O2S
2-[2-(4-Nitrophenyl)-1-phenylethenyl]-1,3-benzothiazole chemical structure, C21H14N2O2S, CAS 88975-06-8
2-[2-(4-Nitrophenyl)-1-phenylethenyl]-1,3-benzothiazole
CAS 88975-06-8C21H14N2O2S
2-[2-(3-Nitrophenyl)-1-phenylethenyl]-1,3-benzothiazole chemical structure, C21H14N2O2S, CAS 90239-45-5
2-[2-(3-Nitrophenyl)-1-phenylethenyl]-1,3-benzothiazole
CAS 90239-45-5C21H14N2O2S
4-[4-(Hydroxymethyl)phenoxy]-5-(phenylsulfanyl)benzene-1,2-dicarbonitrile chemical structure, C21H14N2O2S, CAS 649553-06-0
4-[4-(Hydroxymethyl)phenoxy]-5-(phenylsulfanyl)benzene-1,2-dicarbonitrile
CAS 649553-06-0C21H14N2O2S
(4E)-2-Phenyl-4-[(1-phenyl-2-sulfanylidenepyridin-3-yl)methylidene]-1,3-oxazol-5-one chemical structure, C21H14N2O2S
(4E)-2-Phenyl-4-[(1-phenyl-2-sulfanylidenepyridin-3-yl)methylidene]-1,3-oxazol-5-one
C21H14N2O2S

Frequently asked questions

What is the molar mass of C21H14N2O2S?

The molar mass of C21H14N2O2S is 358.42 g/mol, calculated from standard atomic weights for 21 carbon atoms, 14 hydrogen atoms, 2 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 358.0776 Da.

How many compounds have the formula C21H14N2O2S?

CompoundList lists 24 compounds with the molecular formula C21H14N2O2S, including N-(1,3-Benzothiazol-2-yl)-9H-xanthene-9-carboxamide, 2-(4-Methylphenyl)-6-phenyl-4H-thiopyran-4-ylidene-propanedinitril-1,1-dioxide, N-(Benzo[d]thiazol-2-yl)-4-benzoylbenzamide. 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 C21H14N2O2S?

C21H14N2O2S has a degree of unsaturation of 16. 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.