Molecular formula
C21H19N5O2S
124 compounds have this formula on CompoundList.
- Molar mass
- 405.48g/mol
- Monoisotopic mass
- 405.1259Da
- Atoms
- 48
- Elements
- 5
- Rings plus double bonds
- 15
The formula C21H19N5O2S describes a molecule made of 21 carbon atoms, 19 hydrogen atoms, 5 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 × 2162.21%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 194.72%1.008 × 19 = 19.152 g/mol
- N Nitrogen × 517.27%14.007 × 5 = 70.035 g/mol
- O Oxygen × 27.89%15.999 × 2 = 31.998 g/mol
- S Sulfur × 17.91%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C21H19N5O2S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 124 compounds
(E)-4-(2-(2-Ethoxyphenyl)hydrazono)-3-methyl-1-(4-phenylthiazol-2-yl)-1H-pyrazol-5(4H)-one
CAS 331244-89-4C21H19N5O2S
![6-Amino-4-{4-methoxy-3-[(2-pyridinylsulfanyl)methyl]phenyl}-3-methyl-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile chemical structure, C21H19N5O2S, CAS 354550-65-5](/s/ACKFVLRYTHEWLT-UHFFFAOYSA-N.svg)
6-Amino-4-{4-methoxy-3-[(2-pyridinylsulfanyl)methyl]phenyl}-3-methyl-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile
CAS 354550-65-5C21H19N5O2S
![(4-Allyl-5-{[(5-phenyl-1,3,4-oxadiazol-2-yl)methyl]thio}-4H-1,2,4-triazol-3-yl)(phenyl)methanol chemical structure, C21H19N5O2S, CAS 709008-66-2](/s/JTFXQIYULLMLBX-UHFFFAOYSA-N.svg)
(4-Allyl-5-{[(5-phenyl-1,3,4-oxadiazol-2-yl)methyl]thio}-4H-1,2,4-triazol-3-yl)(phenyl)methanol
CAS 709008-66-2C21H19N5O2S
![N-(2-Methoxyphenyl)-2-[[3-(4-methylphenyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl]sulfanyl]acetamide chemical structure, C21H19N5O2S, CAS 852375-58-7](/s/CMFLSUNHYRCBBS-UHFFFAOYSA-N.svg)
N-(2-Methoxyphenyl)-2-[[3-(4-methylphenyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl]sulfanyl]acetamide
CAS 852375-58-7C21H19N5O2S
N-(1,5-Dimethyl-3-oxo-2-phenylpyrazol-4-yl)-2-phthalazin-1-ylsulfanylacetamide
CAS 673490-10-3C21H19N5O2S
![1,3-Dimethyl-7-(2-methylphenyl)-5-(pyridin-2-ylmethylsulfanyl)pyrimido[4,5-d]pyrimidine-2,4-dione chemical structure, C21H19N5O2S, CAS 872629-39-5](/s/IHDOZWTYUJZLPU-UHFFFAOYSA-N.svg)
1,3-Dimethyl-7-(2-methylphenyl)-5-(pyridin-2-ylmethylsulfanyl)pyrimido[4,5-d]pyrimidine-2,4-dione
CAS 872629-39-5C21H19N5O2S
![1,3-Dimethyl-7-(2-methylphenyl)-5-(pyridin-3-ylmethylsulfanyl)pyrimido[4,5-d]pyrimidine-2,4-dione chemical structure, C21H19N5O2S, CAS 872629-38-4](/s/PKJDPVAAMKTUFX-UHFFFAOYSA-N.svg)
1,3-Dimethyl-7-(2-methylphenyl)-5-(pyridin-3-ylmethylsulfanyl)pyrimido[4,5-d]pyrimidine-2,4-dione
CAS 872629-38-4C21H19N5O2S
N-(5-Benzyl-1,3-thiazol-2-yl)-1-(2-methoxyphenyl)-5-methyl-1H-1,2,3-triazole-4-carboxamide
CAS 871323-56-7C21H19N5O2S
![2-(1,3-Benzothiazol-2-yl)-4-[(4-morpholinylimino)methyl]-5-phenyl-1,2-dihydro-3H-pyrazol-3-one chemical structure, C21H19N5O2S, CAS 420106-98-5](/s/MFGMWWBTHBAGHA-HYARGMPZSA-N.svg)
2-(1,3-Benzothiazol-2-yl)-4-[(4-morpholinylimino)methyl]-5-phenyl-1,2-dihydro-3H-pyrazol-3-one
CAS 420106-98-5C21H19N5O2S
![N-(2,3-Dimethylphenyl)-2-[(7-oxo-5-phenyl-7,8-dihydro[1,2,4]triazolo[4,3-a]pyrimidin-3-yl)thio]acetamide chemical structure, C21H19N5O2S, CAS 894996-07-7](/s/YLEZQTJUVPYGIP-UHFFFAOYSA-N.svg)
N-(2,3-Dimethylphenyl)-2-[(7-oxo-5-phenyl-7,8-dihydro[1,2,4]triazolo[4,3-a]pyrimidin-3-yl)thio]acetamide
CAS 894996-07-7C21H19N5O2S
1-(3-Cyano-5-methylthiophen-2-yl)-N-(6-methoxy-1H-benzimidazol-2-yl)-2,5-dimethylpyrrole-3-carboxamide
CAS 2787598-01-8C21H19N5O2S
![N-[1-(3,4-Dimethylphenyl)-4-oxo-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-5-yl]-2-(methylsulfanyl)benzamide chemical structure, C21H19N5O2S, CAS 899738-64-8](/s/XVCOPCKXEMHOKN-UHFFFAOYSA-N.svg)
N-[1-(3,4-Dimethylphenyl)-4-oxo-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-5-yl]-2-(methylsulfanyl)benzamide
CAS 899738-64-8C21H19N5O2S
N-(2-(1H-Indol-3-yl)ethyl)-2-(3-phenylureido)thiazole-4-carboxamide
CAS 941968-50-9C21H19N5O2S
N-(1-(4,5-Dimethyl-6-oxo-1,6-dihydropyrimidin-2-yl)-3-(thiophen-2-yl)-1H-pyrazol-5-yl)-4-methylbenzamide
CAS 1171015-82-9C21H19N5O2S
1-Benzyl-3-(benzyloxy)-N-(5-methyl-1,3,4-thiadiazol-2-yl)-1H-pyrazole-4-carboxamide
CAS 1014066-77-3C21H19N5O2S
![2-((4-Oxo-1-(p-tolyl)-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidin-6-yl)thio)-N-(o-tolyl)acetamide chemical structure, C21H19N5O2S, CAS 921486-50-2](/s/MFNFBTCGGBIHJO-UHFFFAOYSA-N.svg)
2-((4-Oxo-1-(p-tolyl)-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidin-6-yl)thio)-N-(o-tolyl)acetamide
CAS 921486-50-2C21H19N5O2S
6-(2-Amino-2-oxoethyl)sulfanyl-5-cyano-2-methyl-N-phenyl-4-pyridin-4-yl-1,4-dihydropyridine-3-carboxamide
CAS 5231-55-0C21H19N5O2S
![2-(5-Benzofuranyl)-N-[4-(1-piperazinyl)-3-pyridinyl]-4-thiazolecarboxamide chemical structure, C21H19N5O2S, CAS 1349673-00-2](/s/RUMKYLOTDPGPFF-UHFFFAOYSA-N.svg)
2-(5-Benzofuranyl)-N-[4-(1-piperazinyl)-3-pyridinyl]-4-thiazolecarboxamide
CAS 1349673-00-2C21H19N5O2S
![2-(3-Morpholinophenyl)-N-(thiazol-2-yl)-1H-benzo[d]imidazole-7-carboxamide chemical structure, C21H19N5O2S, CAS 1203479-63-3](/s/HVZCBEDNOBGKCN-UHFFFAOYSA-N.svg)
2-(3-Morpholinophenyl)-N-(thiazol-2-yl)-1H-benzo[d]imidazole-7-carboxamide
CAS 1203479-63-3C21H19N5O2S
N-(4-Ethoxyphenyl)-2-(1-naphthalen-1-yltetrazol-5-yl)sulfanylacetamide
CAS 341933-26-4C21H19N5O2S
2-(1,3-Benzothiazol-2-ylamino)-N-(4-ethoxyphenyl)-4-methylpyrimidine-5-carboxamide
CAS 673452-84-1C21H19N5O2S
![N-(4-Ethoxyphenyl)-2-((1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-4-yl)thio)acetamide chemical structure, C21H19N5O2S, CAS 483293-63-6](/s/OMPNBIRRUQIFHF-UHFFFAOYSA-N.svg)
N-(4-Ethoxyphenyl)-2-((1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-4-yl)thio)acetamide
CAS 483293-63-6C21H19N5O2S
![N-(2-Ethoxyphenyl)-2-({1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-4-yl}sulfanyl)acetamide chemical structure, C21H19N5O2S, CAS 483984-58-3](/s/UJQONUJARMWLTQ-UHFFFAOYSA-N.svg)
N-(2-Ethoxyphenyl)-2-({1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-4-yl}sulfanyl)acetamide
CAS 483984-58-3C21H19N5O2S
(E)-1-(3-((1-Methyl-1H-imidazol-2-yl)methylene)-2-oxoindolin-5-yl)-3-(4-(methylthio)phenyl)urea
CAS 1821481-32-6C21H19N5O2S
- N-(2-Cyanophenyl)-2-[[5-(phenoxymethyl)-4-prop-2-enyl-1,2,4-triazol-3-yl]sulfanyl]acetamide540516-66-3C21H19N5O2S
- N-(5-Benzyl-1,3-thiazol-2-yl)-1-(4-methoxyphenyl)-5-methyl-1H-1,2,3-triazole-4-carboxamide878735-36-5C21H19N5O2S
- 1-(6-Sulfanylidene-5H-benzimidazolo[1,2-c]quinazoline-3-carbonyl)piperidine-4-carboxamide439121-73-0C21H19N5O2S
- 2-[4-(2-Furylmethyl)-5-(2-pyridyl)(1,2,4-triazol-3-ylthio)]-N-(4-methylphenyl) acetamide840487-04-9C21H19N5O2S
- 2-((5-(1H-Indol-3-yl)-4-methyl-4H-1,2,4-triazol-3-yl)thio)-N-(4-acetylphenyl)acetamide852143-08-9C21H19N5O2S
- 2-{[6-Amino-4-oxo-1-(2-phenylethyl)-1,4-dihydropyrimidin-2-yl]sulfanyl}-N-(2-cyanophenyl)acetamide893769-01-2C21H19N5O2S
- N-(3-Methoxyphenyl)-2-((3-(p-tolyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)thio)acetamide852375-59-8C21H19N5O2S
- N-(4-Methoxyphenyl)-2-{[3-(4-methylphenyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl]sulfanyl}acetamide852375-60-1C21H19N5O2S
- 2-((3-(4-Methoxyphenyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)thio)-N-(o-tolyl)acetamide852376-25-1C21H19N5O2S
- 2-((3-(4-Methoxyphenyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)thio)-N-(m-tolyl)acetamide852376-26-2C21H19N5O2S
- 2-((3-(4-Methoxyphenyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)thio)-N-(p-tolyl)acetamide852376-27-3C21H19N5O2S
- N-(4-Ethylphenyl)-2-[3-oxo-8-(phenylsulfanyl)-2H,3H-[1,2,4]triazolo[4,3-a]pyrazin-2-yl]acetamide1116061-56-3C21H19N5O2S
- N-Benzyl-2-[8-(benzylthio)-3-oxo[1,2,4]triazolo[4,3-a]pyrazin-2(3H)-yl]acetamide1251550-64-7C21H19N5O2S
- N-(2-Methoxybenzyl)-5-methyl-1-(4-phenylthiazol-2-yl)-1H-1,2,3-triazole-4-carboxamide1257547-75-3C21H19N5O2S
- N-((3-Cyclopentyl-4-oxo-3,4-dihydrophthalazin-1-yl)methyl)benzo[c][1,2,5]thiadiazole-5-carboxamide1421477-08-8C21H19N5O2S
- 4(3H)-Quinazolinone, 3-(5-(4-morpholinylmethyl)-1,3,4-thiadiazol-2-yl)-2-phenyl-74796-89-7C21H19N5O2S
- N-(2-Ethoxyphenyl)-2-((3-phenyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)thio)acetamide852372-53-3C21H19N5O2S
- N-(4-Ethoxyphenyl)-2-((3-phenyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)thio)acetamide852372-54-4C21H19N5O2S
- 2-{[3-(4-Ethoxyphenyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl]sulfanyl}-N-phenylacetamide852377-03-8C21H19N5O2S
- N-(3-Methoxyphenyl)-2-{[5-phenyl-4-(1H-pyrrol-1-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide896296-16-5C21H19N5O2S
- N-(4-Methoxyphenyl)-2-{[5-phenyl-4-(1H-pyrrol-1-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide898487-91-7C21H19N5O2S
- 2-{[5-(3-Methoxyphenyl)-4-(1H-pyrrol-1-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N-phenylacetamide896316-87-3C21H19N5O2S
- N-Benzyl-2-((3-(4-methoxyphenyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)thio)acetamide852376-63-7C21H19N5O2S
- N-[(2Z)-5-tert-Butyl-1,3,4-thiadiazol-2(3H)-ylidene]-4-(4-oxoquinazolin-3(4H)-yl)benzamide1190262-30-6C21H19N5O2S
- 3-(4-Oxoquinazolin-3(4H)-yl)-N-[(2Z)-5-(2-phenylethyl)-1,3,4-thiadiazol-2(3H)-ylidene]propanamide1190253-76-9C21H19N5O2S
- 1-(4-Methoxyphenyl)-5-(pyridin-3-yl)-N-[2-(thiophen-2-yl)ethyl]-1H-1,2,3-triazole-4-carboxamide1207058-88-5C21H19N5O2S
- Bifendate impurity A1181519-47-0C21H19N5O2S
- N-[(2Z)-5-(2-Methylpropyl)-1,3,4-thiadiazol-2(3H)-ylidene]-2-(4-oxoquinazolin-3(4H)-yl)benzamide1219570-99-6C21H19N5O2S
- N-(2,5-Dimethylphenyl)-2-[3-oxo-8-(phenylsulfanyl)-2H,3H-[1,2,4]triazolo[4,3-a]pyrazin-2-yl]acetamide1251588-50-7C21H19N5O2S
- 2-[Acetyl(benzyl)amino]-N-(1,3-dihydro-2H-benzimidazol-2-ylidene)-4-methyl-1,3-thiazole-5-carboxamide1224165-96-1C21H19N5O2S
- Methyl 4-(5-amino-4-(4-(2,4-dimethylphenyl)thiazol-2-yl)-1H-1,2,3-triazol-1-yl)benzoate1448128-34-4C21H19N5O2S
- N-(2-(3-Cyclopropyl-5-oxo-4-phenyl-4,5-dihydro-1H-1,2,4-triazol-1-yl)ethyl)benzo[d]thiazole-6-carboxamide1396861-80-5C21H19N5O2S
- N-(2-(3-Cyclopropyl-5-oxo-4-phenyl-4,5-dihydro-1H-1,2,4-triazol-1-yl)ethyl)benzo[d]thiazole-2-carboxamide1396867-64-3C21H19N5O2S
- 2-{[4-(Furan-2-ylmethyl)-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(3-methylphenyl)acetamide333408-98-3C21H19N5O2S
- 2-{[4-(Furan-2-ylmethyl)-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(3-methylphenyl)acetamide840480-21-9C21H19N5O2S
- 2-{[4-(Furan-2-ylmethyl)-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(4-methylphenyl)acetamide575460-18-3C21H19N5O2S
- 2-[4-Amino-5-(3-methoxyphenyl)(1,2,4-triazol-3-ylthio)]-N-naphthylacetamide587006-70-0C21H19N5O2S
- 2-{[1-(2-Ethoxyphenyl)-1H-tetrazol-5-yl]sulfanyl}-N-(naphthalen-2-yl)acetamide848284-80-0C21H19N5O2S
- 2-Methyl-4-[(4-methyl-5-phenacylsulfanyl-1,2,4-triazol-3-yl)methyl]phthalazin-1-one210411-27-1C21H19N5O2S
- N-(2-Methoxyphenyl)-2-[(5-prop-2-enyl-[1,2,4]triazino[5,6-b]indol-3-yl)sulfanyl]acetamide550300-43-1C21H19N5O2S
- 2-(Benzylthio)-N-(4-oxo-1-(p-tolyl)-1H-pyrazolo[3,4-d]pyrimidin-5(4H)-yl)acetamide899737-49-6C21H19N5O2S
- N-Cyclopentyl-4-({5-oxo-5H-[1,3,4]thiadiazolo[2,3-b]quinazolin-2-yl}amino)benzamide1114647-27-6C21H19N5O2S
- N-(3,5-Dimethylphenyl)-2-[3-oxo-8-(phenylsulfanyl)-2H,3H-[1,2,4]triazolo[4,3-a]pyrazin-2-yl]acetamide1115915-15-5C21H19N5O2S
- N-(2,4-Dimethylphenyl)-2-[3-oxo-8-(phenylsulfanyl)-2H,3H-[1,2,4]triazolo[4,3-a]pyrazin-2-yl]acetamide1251693-28-3C21H19N5O2S
- N-(2,6-Dimethylphenyl)-2-[3-oxo-8-(phenylsulfanyl)-2H,3H-[1,2,4]triazolo[4,3-a]pyrazin-2-yl]acetamide1251601-23-6C21H19N5O2S
- N-Mesityl-2-(7-oxo-3-(pyridin-4-yl)isothiazolo[4,5-d]pyrimidin-6(7H)-yl)acetamide1251590-21-2C21H19N5O2S
- N-(4-Oxo-4-(quinolin-8-ylamino)butyl)-3-(thiophen-2-yl)-1H-pyrazole-5-carboxamide1297612-32-8C21H19N5O2S
- N-(4-Ethylphenyl)-2-({8-oxo-7-phenyl-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-3-yl}sulfanyl)acetamide1243092-78-5C21H19N5O2S
- N-(2-Ethylphenyl)-2-({8-oxo-7-phenyl-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-3-yl}sulfanyl)acetamide1243006-94-1C21H19N5O2S
- N-(4-Methylbenzyl)-2-((8-oxo-7-phenyl-7,8-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-3-yl)thio)acetamide1243020-58-7C21H19N5O2S
- N-(2,4-Dimethylphenyl)-2-({8-oxo-7-phenyl-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-3-yl}sulfanyl)acetamide1242854-82-5C21H19N5O2S
- N-(3-Ethylphenyl)-2-({8-oxo-7-phenyl-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-3-yl}sulfanyl)acetamide1242994-49-5C21H19N5O2S
- 2-[3-(Naphthalen-2-yl)-6-oxopyridazin-1(6H)-yl]-N-[(2E)-5-(propan-2-yl)-1,3,4-thiadiazol-2(3H)-ylidene]acetamide1282102-55-9C21H19N5O2S
- N-(3-Acetylphenyl)-2-({1-ethyl-[1,2,4]triazolo[4,3-A]quinoxalin-4-YL}sulfanyl)acetamide1189938-80-4C21H19N5O2S
- N-(4-Acetylphenyl)-2-((1-ethyl-[1,2,4]triazolo[4,3-a]quinoxalin-4-yl)thio)acetamide1184965-22-7C21H19N5O2S
- 1-(3-Methoxyphenyl)-5-(pyridin-4-yl)-N-[2-(thiophen-2-yl)ethyl]-1H-1,2,3-triazole-4-carboxamide1326855-40-6C21H19N5O2S
- 2-(4-Acetamido-1H-indol-1-yl)-N-(5-benzyl-1,3,4-thiadiazol-2-yl)acetamide1574405-49-4C21H19N5O2S
- 8-((3-(4-Phenyl-1H-1,2,3-triazol-1-yl)pyrrolidin-1-yl)sulfonyl)quinoline2034445-79-7C21H19N5O2S
- N-(3,5-Dimethylphenyl)-2-((4-oxo-1-phenyl-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidin-6-yl)thio)acetamide850912-02-6C21H19N5O2S
- 2-((4-Oxo-1-phenyl-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidin-6-yl)thio)-N-phenethylacetamide1005307-05-0C21H19N5O2S
- N-(4-Ethylphenyl)-2-({4-oxo-1-phenyl-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-6-yl}sulfanyl)acetamide946354-02-5C21H19N5O2S
- N-(1-(6-Oxo-4-phenyl-1,6-dihydropyrimidin-2-yl)-3-(thiophen-2-yl)-1H-pyrazol-5-yl)butyramide1207035-58-2C21H19N5O2S
- N-[1-(5-Benzyl-4-methyl-6-oxo-1,6-dihydropyrimidin-2-yl)-3-(thiophen-2-yl)-1H-pyrazol-5-yl]acetamide1209167-00-9C21H19N5O2S
- N-(4-Methylbenzyl)-2-[(7-oxo-5-phenyl-7,8-dihydro[1,2,4]triazolo[4,3-a]pyrimidin-3-yl)thio]acetamide894999-26-9C21H19N5O2S
- 2-{[4-Amino-5-(2-methoxyphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(naphthalen-1-yl)acetamide851631-18-0C21H19N5O2S
- Benzyl 2-((3-(4-methylbenzyl)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-yl)thio)acetate896678-23-2C21H19N5O2S
- 1-(4-Methoxyphenyl)-2-[3-[(4-methylphenyl)methyl]triazolo[4,5-d]pyrimidin-7-yl]sulfanylethanone941905-96-0C21H19N5O2S
- N-(3-{[1,2,4]Triazolo[4,3-b]pyridazin-6-yl}phenyl)-5,6,7,8-tetrahydronaphthalene-2-sulfonamide894068-35-0C21H19N5O2S
- 1,3-Dimethyl-7-(3-methylphenyl)-5-(pyridin-2-ylmethylsulfanyl)pyrimido[4,5-d]pyrimidine-2,4-dione872688-30-7C21H19N5O2S
- 1,3-Dimethyl-7-(4-methylphenyl)-5-(pyridin-3-ylmethylsulfanyl)pyrimido[4,5-d]pyrimidine-2,4-dione872694-57-0C21H19N5O2S
- N1-phenyl-N2-(2-(2-(p-tolyl)thiazolo[3,2-b][1,2,4]triazol-6-yl)ethyl)oxalamide894031-31-3C21H19N5O2S
- N1-phenyl-N2-(2-(2-(m-tolyl)thiazolo[3,2-b][1,2,4]triazol-6-yl)ethyl)oxalamide894039-95-3C21H19N5O2S
- N1-phenyl-N2-(2-(2-(o-tolyl)thiazolo[3,2-b][1,2,4]triazol-6-yl)ethyl)oxalamide895791-17-0C21H19N5O2S
- N-(2-Methoxyphenyl)-2-[(5-phenyl-4-pyrrol-1-yl-1,2,4-triazol-3-yl)sulfanyl]acetamide896296-39-2C21H19N5O2S
- N-(2-Methoxy-5-methylphenyl)-2-((6-phenyl-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)thio)acetamide894037-15-1C21H19N5O2S
- 2-((6-(3-Methoxyphenyl)-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)thio)-N-(o-tolyl)acetamide894060-70-9C21H19N5O2S
Frequently asked questions
What is the molar mass of C21H19N5O2S?
The molar mass of C21H19N5O2S is 405.48 g/mol, calculated from standard atomic weights for 21 carbon atoms, 19 hydrogen atoms, 5 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 405.1259 Da.
How many compounds have the formula C21H19N5O2S?
CompoundList lists 124 compounds with the molecular formula C21H19N5O2S, including (E)-4-(2-(2-Ethoxyphenyl)hydrazono)-3-methyl-1-(4-phenylthiazol-2-yl)-1H-pyrazol-5(4H)-one, 6-Amino-4-{4-methoxy-3-[(2-pyridinylsulfanyl)methyl]phenyl}-3-methyl-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile, (4-Allyl-5-{[(5-phenyl-1,3,4-oxadiazol-2-yl)methyl]thio}-4H-1,2,4-triazol-3-yl)(phenyl)methanol. 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 C21H19N5O2S?
C21H19N5O2S has a degree of unsaturation of 15. 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.