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Molecular formula

C21H14N2O3S

21 compounds have this formula on CompoundList.

Molar mass
374.41g/mol
Monoisotopic mass
374.0725Da
Atoms
41
Elements
5
Rings plus double bonds
16

The formula C21H14N2O3S describes a molecule made of 21 carbon atoms, 14 hydrogen atoms, 2 nitrogen atoms, 3 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 × 2167.37%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 143.77%
    1.008 × 14 = 14.112 g/mol
  • N Nitrogen × 27.48%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 312.82%
    15.999 × 3 = 47.997 g/mol
  • S Sulfur × 18.56%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C21H14N2O3S

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

Showing 1 to 21 of 21 compounds

2'-(Benzo[d]thiazol-2-ylcarbamoyl)-[1,1'-biphenyl]-2-carboxylic acid chemical structure, C21H14N2O3S, CAS 313648-85-0
2'-(Benzo[d]thiazol-2-ylcarbamoyl)-[1,1'-biphenyl]-2-carboxylic acid
CAS 313648-85-0C21H14N2O3S
2-[(4-Naphthalen-2-yl-1,3-thiazol-2-yl)carbamoyl]benzoic acid chemical structure, C21H14N2O3S, CAS 325807-33-8
2-[(4-Naphthalen-2-yl-1,3-thiazol-2-yl)carbamoyl]benzoic acid
CAS 325807-33-8C21H14N2O3S
7-Methyl-1-phenyl-2-(thiazol-2-yl)-1,2-dihydrochromeno[2,3-c]pyrrole-3,9-dione chemical structure, C21H14N2O3S, CAS 632314-43-3
7-Methyl-1-phenyl-2-(thiazol-2-yl)-1,2-dihydrochromeno[2,3-c]pyrrole-3,9-dione
CAS 632314-43-3C21H14N2O3S
N-(5-Benzoyl-4-phenyl-1,3-thiazol-2-yl)furan-2-carboxamide chemical structure, C21H14N2O3S, CAS 312605-77-9
N-(5-Benzoyl-4-phenyl-1,3-thiazol-2-yl)furan-2-carboxamide
CAS 312605-77-9C21H14N2O3S
N-(4-(2-Oxo-2H-chromen-3-yl)thiazol-2-yl)cinnamamide chemical structure, C21H14N2O3S, CAS 477547-28-7
N-(4-(2-Oxo-2H-chromen-3-yl)thiazol-2-yl)cinnamamide
CAS 477547-28-7C21H14N2O3S
2-(6-Ethoxy-1,3-benzothiazol-2-yl)-1H-benzo[de]isoquinoline-1,3(2H)-dione chemical structure, C21H14N2O3S, CAS 337493-73-9
2-(6-Ethoxy-1,3-benzothiazol-2-yl)-1H-benzo[de]isoquinoline-1,3(2H)-dione
CAS 337493-73-9C21H14N2O3S
N-(4-Naphthalen-2-yl-1,3-thiazol-2-yl)-1,3-benzodioxole-5-carboxamide chemical structure, C21H14N2O3S, CAS 544441-13-6
N-(4-Naphthalen-2-yl-1,3-thiazol-2-yl)-1,3-benzodioxole-5-carboxamide
CAS 544441-13-6C21H14N2O3S
N-[4-(1,3-Benzothiazol-2-yl)phenyl]-1,3-benzodioxole-5-carboxamide chemical structure, C21H14N2O3S, CAS 708239-65-0
N-[4-(1,3-Benzothiazol-2-yl)phenyl]-1,3-benzodioxole-5-carboxamide
CAS 708239-65-0C21H14N2O3S
1,3-Diphenyl-5-(thiophen-3-ylmethylidene)-1,3-diazinane-2,4,6-trione chemical structure, C21H14N2O3S, CAS 1023431-51-7
1,3-Diphenyl-5-(thiophen-3-ylmethylidene)-1,3-diazinane-2,4,6-trione
CAS 1023431-51-7C21H14N2O3S
1,3-Diphenyl-5-(thiophen-2-ylmethylidene)-1,3-diazinane-2,4,6-trione chemical structure, C21H14N2O3S, CAS 1023431-52-8
1,3-Diphenyl-5-(thiophen-2-ylmethylidene)-1,3-diazinane-2,4,6-trione
CAS 1023431-52-8C21H14N2O3S
4-(4-Phenoxyphenyl)-4H-1,4-benzothiazine-2-carbonitrile 1,1-dioxide chemical structure, C21H14N2O3S, CAS 1206993-37-4
4-(4-Phenoxyphenyl)-4H-1,4-benzothiazine-2-carbonitrile 1,1-dioxide
CAS 1206993-37-4C21H14N2O3S
N-(1-Naphthyl)-2-oxo-1,2-dihydrobenzo[cd]indole-6-sulfonamide chemical structure, C21H14N2O3S, CAS 332885-88-8
N-(1-Naphthyl)-2-oxo-1,2-dihydrobenzo[cd]indole-6-sulfonamide
CAS 332885-88-8C21H14N2O3S
3-Nitro-1-phenyl-4-phenylsulfanylquinolin-2-one chemical structure, C21H14N2O3S, CAS 141945-66-6
3-Nitro-1-phenyl-4-phenylsulfanylquinolin-2-one
CAS 141945-66-6C21H14N2O3S
4-[(2-Imino-4-oxo-1,3-thiazolidin-5-ylidene)methyl]phenyl 1-naphthoate chemical structure, C21H14N2O3S, CAS 344945-34-2
4-[(2-Imino-4-oxo-1,3-thiazolidin-5-ylidene)methyl]phenyl 1-naphthoate
CAS 344945-34-2C21H14N2O3S
N-(Naphthalen-2-yl)-2-oxo-1,2-dihydrobenzo[cd]indole-6-sulfonamide chemical structure, C21H14N2O3S, CAS 920116-81-0
N-(Naphthalen-2-yl)-2-oxo-1,2-dihydrobenzo[cd]indole-6-sulfonamide
CAS 920116-81-0C21H14N2O3S
10-[(3-Oxo-1-azetidinyl)carbonyl]-8-phenyl-7H-thieno[2,3-a]quinolizin-7-one chemical structure, C21H14N2O3S, CAS 209333-19-7
10-[(3-Oxo-1-azetidinyl)carbonyl]-8-phenyl-7H-thieno[2,3-a]quinolizin-7-one
CAS 209333-19-7C21H14N2O3S
3-Oxo-3-(1-oxo-3,4-dihydro-1H-2-benzopyran-3-yl)-2-(4-phenyl-1,3-thiazol-2(3H)-ylidene)propanenitrile chemical structure, C21H14N2O3S, CAS 7062-07-9
3-Oxo-3-(1-oxo-3,4-dihydro-1H-2-benzopyran-3-yl)-2-(4-phenyl-1,3-thiazol-2(3H)-ylidene)propanenitrile
CAS 7062-07-9C21H14N2O3S
4-Hydroxy-3-(4'-methoxy-[1,1'-biphenyl]-4-yl)-6-oxo-6,7-dihydrothieno[2,3-b]pyridine-5-carbonitrile chemical structure, C21H14N2O3S, CAS 844499-75-8
4-Hydroxy-3-(4'-methoxy-[1,1'-biphenyl]-4-yl)-6-oxo-6,7-dihydrothieno[2,3-b]pyridine-5-carbonitrile
CAS 844499-75-8C21H14N2O3S
4-Hydroxy-3-(3'-methoxy-[1,1'-biphenyl]-4-yl)-6-oxo-6,7-dihydrothieno[2,3-b]pyridine-5-carbonitrile chemical structure, C21H14N2O3S, CAS 844499-74-7
4-Hydroxy-3-(3'-methoxy-[1,1'-biphenyl]-4-yl)-6-oxo-6,7-dihydrothieno[2,3-b]pyridine-5-carbonitrile
CAS 844499-74-7C21H14N2O3S
2-[[5-(Naphthalen-1-ylmethylidene)-4-oxo-1,3-thiazolidin-2-ylidene]amino]benzoic acid chemical structure, C21H14N2O3S, CAS 881826-17-1
2-[[5-(Naphthalen-1-ylmethylidene)-4-oxo-1,3-thiazolidin-2-ylidene]amino]benzoic acid
CAS 881826-17-1C21H14N2O3S
3-Hydroxy-3-(1-oxo-3,4-dihydroisochromen-3-yl)-2-(4-phenyl-1,3-thiazol-2-yl)prop-2-enenitrile chemical structure, C21H14N2O3S
3-Hydroxy-3-(1-oxo-3,4-dihydroisochromen-3-yl)-2-(4-phenyl-1,3-thiazol-2-yl)prop-2-enenitrile
C21H14N2O3S

Frequently asked questions

What is the molar mass of C21H14N2O3S?

The molar mass of C21H14N2O3S is 374.41 g/mol, calculated from standard atomic weights for 21 carbon atoms, 14 hydrogen atoms, 2 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 374.0725 Da.

How many compounds have the formula C21H14N2O3S?

CompoundList lists 21 compounds with the molecular formula C21H14N2O3S, including 2'-(Benzo[d]thiazol-2-ylcarbamoyl)-[1,1'-biphenyl]-2-carboxylic acid, 2-[(4-Naphthalen-2-yl-1,3-thiazol-2-yl)carbamoyl]benzoic acid, 7-Methyl-1-phenyl-2-(thiazol-2-yl)-1,2-dihydrochromeno[2,3-c]pyrrole-3,9-dione. 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 C21H14N2O3S?

C21H14N2O3S 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.