CompoundList
Molecular formula

C19H21N5O3S

213 compounds have this formula on CompoundList.

Molar mass
399.47g/mol
Monoisotopic mass
399.1365Da
Atoms
49
Elements
5
Rings plus double bonds
12

The formula C19H21N5O3S describes a molecule made of 19 carbon atoms, 21 hydrogen atoms, 5 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 × 1957.13%
    12.011 × 19 = 228.209 g/mol
  • H Hydrogen × 215.30%
    1.008 × 21 = 21.168 g/mol
  • N Nitrogen × 517.53%
    14.007 × 5 = 70.035 g/mol
  • O Oxygen × 312.02%
    15.999 × 3 = 47.997 g/mol
  • S Sulfur × 18.03%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C19H21N5O3S

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

Showing 1 to 100 of 213 compounds

Oxmetidine chemical structure, C19H21N5O3S, CAS 72830-39-8
Oxmetidine
CAS 72830-39-8C19H21N5O3S
N-[2-(3,4-Dimethoxyphenyl)ethyl]-2-[(1-phenyl-1H-1,2,3,4-tetrazol-5-yl)sulfanyl]acetamide chemical structure, C19H21N5O3S, CAS 315678-91-2
N-[2-(3,4-Dimethoxyphenyl)ethyl]-2-[(1-phenyl-1H-1,2,3,4-tetrazol-5-yl)sulfanyl]acetamide
CAS 315678-91-2C19H21N5O3S
2-[4-[3-(1H-Benzimidazol-2-ylsulfanyl)-4-nitrophenyl]piperazin-1-yl]ethanol chemical structure, C19H21N5O3S, CAS 296773-05-2
2-[4-[3-(1H-Benzimidazol-2-ylsulfanyl)-4-nitrophenyl]piperazin-1-yl]ethanol
CAS 296773-05-2C19H21N5O3S
N-Benzyl-2-(7-ethyl-1,3-dimethyl-2,4-dioxopyrimido[4,5-d]pyrimidin-5-yl)sulfanylacetamide chemical structure, C19H21N5O3S, CAS 852170-08-2
N-Benzyl-2-(7-ethyl-1,3-dimethyl-2,4-dioxopyrimido[4,5-d]pyrimidin-5-yl)sulfanylacetamide
CAS 852170-08-2C19H21N5O3S
N-(2,4-Dimethoxyphenyl)-2-((4-ethyl-5-(4-pyridinyl)-4H-1,2,4-triazol-3-yl)sulfanyl)acetamide chemical structure, C19H21N5O3S, CAS 482639-94-1
N-(2,4-Dimethoxyphenyl)-2-((4-ethyl-5-(4-pyridinyl)-4H-1,2,4-triazol-3-yl)sulfanyl)acetamide
CAS 482639-94-1C19H21N5O3S
N-(2,4-Dimethoxyphenyl)-2-((4-ethyl-5-(3-pyridinyl)-4H-1,2,4-triazol-3-yl)sulfanyl)acetamide chemical structure, C19H21N5O3S, CAS 483308-31-2
N-(2,4-Dimethoxyphenyl)-2-((4-ethyl-5-(3-pyridinyl)-4H-1,2,4-triazol-3-yl)sulfanyl)acetamide
CAS 483308-31-2C19H21N5O3S
2,5-Dimethoxybenzaldehyde [3-(4-ethoxyphenyl)-5-sulfanyl-4H-1,2,4-triazol-4-yl]hydrazone chemical structure, C19H21N5O3S, CAS 624725-76-4
2,5-Dimethoxybenzaldehyde [3-(4-ethoxyphenyl)-5-sulfanyl-4H-1,2,4-triazol-4-yl]hydrazone
CAS 624725-76-4C19H21N5O3S
2,3-Dimethoxybenzaldehyde (3-(4-ethoxyphenyl)-5-sulfanyl-4H-1,2,4-triazol-4-yl)hydrazone chemical structure, C19H21N5O3S, CAS 624725-75-3
2,3-Dimethoxybenzaldehyde (3-(4-ethoxyphenyl)-5-sulfanyl-4H-1,2,4-triazol-4-yl)hydrazone
CAS 624725-75-3C19H21N5O3S
N-(3,5-DI-Meo-PH)-2-((4-ET-5-(4-pyridinyl)-4H-1,2,4-triazol-3-yl)thio)acetamide chemical structure, C19H21N5O3S, CAS 557063-68-0
N-(3,5-DI-Meo-PH)-2-((4-ET-5-(4-pyridinyl)-4H-1,2,4-triazol-3-yl)thio)acetamide
CAS 557063-68-0C19H21N5O3S
N-(3,4-Dimethoxyphenyl)-2-((4-ethyl-5-(4-pyridinyl)-4H-1,2,4-triazol-3-yl)sulfanyl)acetamide chemical structure, C19H21N5O3S, CAS 618426-94-1
N-(3,4-Dimethoxyphenyl)-2-((4-ethyl-5-(4-pyridinyl)-4H-1,2,4-triazol-3-yl)sulfanyl)acetamide
CAS 618426-94-1C19H21N5O3S
N-(2,4-Dimethoxyphenyl)-2-((4-ethyl-5-(2-pyridinyl)-4H-1,2,4-triazol-3-yl)sulfanyl)acetamide chemical structure, C19H21N5O3S, CAS 577981-98-7
N-(2,4-Dimethoxyphenyl)-2-((4-ethyl-5-(2-pyridinyl)-4H-1,2,4-triazol-3-yl)sulfanyl)acetamide
CAS 577981-98-7C19H21N5O3S
N-(3,5-Dimethoxyphenyl)-2-((4-ethyl-5-(2-pyridinyl)-4H-1,2,4-triazol-3-yl)sulfanyl)acetamide chemical structure, C19H21N5O3S, CAS 585558-26-5
N-(3,5-Dimethoxyphenyl)-2-((4-ethyl-5-(2-pyridinyl)-4H-1,2,4-triazol-3-yl)sulfanyl)acetamide
CAS 585558-26-5C19H21N5O3S
N-(3,4-Dimethoxyphenyl)-2-{[4-ethyl-5-(2-pyridinyl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide chemical structure, C19H21N5O3S, CAS 578734-69-7
N-(3,4-Dimethoxyphenyl)-2-{[4-ethyl-5-(2-pyridinyl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide
CAS 578734-69-7C19H21N5O3S
N-(3,4-Dimethoxyphenyl)-2-{[4-ethyl-5-(3-pyridinyl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide chemical structure, C19H21N5O3S, CAS 587010-85-3
N-(3,4-Dimethoxyphenyl)-2-{[4-ethyl-5-(3-pyridinyl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide
CAS 587010-85-3C19H21N5O3S
2-[4-Amino-5-(3-methoxyphenyl)(1,2,4-triazol-3-ylthio)]-N-(2-methoxy-5-methylp henyl)acetamide chemical structure, C19H21N5O3S, CAS 842970-04-1
2-[4-Amino-5-(3-methoxyphenyl)(1,2,4-triazol-3-ylthio)]-N-(2-methoxy-5-methylp henyl)acetamide
CAS 842970-04-1C19H21N5O3S
2-[4-Amino-5-(2-methylphenyl)(1,2,4-triazol-3-ylthio)]-N-(3,4-dimethoxyphenyl) acetamide chemical structure, C19H21N5O3S, CAS 578002-61-6
2-[4-Amino-5-(2-methylphenyl)(1,2,4-triazol-3-ylthio)]-N-(3,4-dimethoxyphenyl) acetamide
CAS 578002-61-6C19H21N5O3S
N-(1,5-Dimethyl-3-oxo-2-phenylpyrazol-4-yl)-2-[(5,6-dimethyl-4-oxo-1H-pyrimidin-2-yl)sulfanyl]acetamide chemical structure, C19H21N5O3S, CAS 673440-86-3
N-(1,5-Dimethyl-3-oxo-2-phenylpyrazol-4-yl)-2-[(5,6-dimethyl-4-oxo-1H-pyrimidin-2-yl)sulfanyl]acetamide
CAS 673440-86-3C19H21N5O3S
2-((6,8-Dimethyl-5,7-dioxo-2-propyl-5,6,7,8-tetrahydropyrimido[4,5-d]pyrimidin-4-yl)thio)-N-phenylacetamide chemical structure, C19H21N5O3S, CAS 852170-82-2
2-((6,8-Dimethyl-5,7-dioxo-2-propyl-5,6,7,8-tetrahydropyrimido[4,5-d]pyrimidin-4-yl)thio)-N-phenylacetamide
CAS 852170-82-2C19H21N5O3S
N-(3,5-DI-Meo-PH)-2-((4-ET-5-(3-pyridinyl)-4H-1,2,4-triazol-3-yl)thio)acetamide chemical structure, C19H21N5O3S, CAS 557065-59-5
N-(3,5-DI-Meo-PH)-2-((4-ET-5-(3-pyridinyl)-4H-1,2,4-triazol-3-yl)thio)acetamide
CAS 557065-59-5C19H21N5O3S
2-{[4-Amino-5-(2-methoxyphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(2-methoxy-5-methylphenyl)acetamide chemical structure, C19H21N5O3S, CAS 734541-96-9
2-{[4-Amino-5-(2-methoxyphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(2-methoxy-5-methylphenyl)acetamide
CAS 734541-96-9C19H21N5O3S
2-{[3-(4-Methoxyphenyl)[1,2,4]triazolo[4,3-b]pyridazin-6-yl]thio}-N-(tetrahydrofuran-2-ylmethyl)acetamide chemical structure, C19H21N5O3S, CAS 852376-68-2
2-{[3-(4-Methoxyphenyl)[1,2,4]triazolo[4,3-b]pyridazin-6-yl]thio}-N-(tetrahydrofuran-2-ylmethyl)acetamide
CAS 852376-68-2C19H21N5O3S
N-Phenethyl-2-((2,6,8-trimethyl-5,7-dioxo-5,6,7,8-tetrahydropyrimido[4,5-d]pyrimidin-4-yl)thio)acetamide chemical structure, C19H21N5O3S, CAS 852168-44-6
N-Phenethyl-2-((2,6,8-trimethyl-5,7-dioxo-5,6,7,8-tetrahydropyrimido[4,5-d]pyrimidin-4-yl)thio)acetamide
CAS 852168-44-6C19H21N5O3S
2-{[4-Amino-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(2-methoxy-5-methylphenyl)acetamide chemical structure, C19H21N5O3S, CAS 843625-19-4
2-{[4-Amino-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(2-methoxy-5-methylphenyl)acetamide
CAS 843625-19-4C19H21N5O3S
2-[4-Amino-5-(3-ethoxyphenyl)(1,2,4-triazol-3-ylthio)]-N-(3-methoxyphenyl)acet amide chemical structure, C19H21N5O3S, CAS 842968-85-8
2-[4-Amino-5-(3-ethoxyphenyl)(1,2,4-triazol-3-ylthio)]-N-(3-methoxyphenyl)acet amide
CAS 842968-85-8C19H21N5O3S

Frequently asked questions

What is the molar mass of C19H21N5O3S?

The molar mass of C19H21N5O3S is 399.47 g/mol, calculated from standard atomic weights for 19 carbon atoms, 21 hydrogen atoms, 5 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 399.1365 Da.

How many compounds have the formula C19H21N5O3S?

CompoundList lists 213 compounds with the molecular formula C19H21N5O3S, including Oxmetidine, N-[2-(3,4-Dimethoxyphenyl)ethyl]-2-[(1-phenyl-1H-1,2,3,4-tetrazol-5-yl)sulfanyl]acetamide, 2-[4-[3-(1H-Benzimidazol-2-ylsulfanyl)-4-nitrophenyl]piperazin-1-yl]ethanol. 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 C19H21N5O3S?

C19H21N5O3S has a degree of unsaturation of 12. 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.