Molecular formula
C21H17N3O4S
115 compounds have this formula on CompoundList.
- Molar mass
- 407.44g/mol
- Monoisotopic mass
- 407.0940Da
- Atoms
- 46
- Elements
- 5
- Rings plus double bonds
- 15
The formula C21H17N3O4S describes a molecule made of 21 carbon atoms, 17 hydrogen atoms, 3 nitrogen atoms, 4 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 × 2161.91%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 174.21%1.008 × 17 = 17.136 g/mol
- N Nitrogen × 310.31%14.007 × 3 = 42.021 g/mol
- O Oxygen × 415.71%15.999 × 4 = 63.996 g/mol
- S Sulfur × 17.87%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C21H17N3O4S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 115 compounds
![(2Z)-2-(4-Ethoxy-3-methoxybenzylidene)-6-phenyl-7H-[1,3]thiazolo[3,2-B][1,2,4]triazine-3,7(2H)-dione chemical structure, C21H17N3O4S, CAS 463366-95-2](/s/XXIGCRSSAYPTAQ-ATVHPVEESA-N.svg)
(2Z)-2-(4-Ethoxy-3-methoxybenzylidene)-6-phenyl-7H-[1,3]thiazolo[3,2-B][1,2,4]triazine-3,7(2H)-dione
CAS 463366-95-2C21H17N3O4S
![N-(4-Acetylphenyl)-2-[6-(1,3-benzodioxol-5-yl)pyridazin-3-yl]sulfanylacetamide chemical structure, C21H17N3O4S, CAS 872695-48-2](/s/RPKAUPPBUUOVJT-UHFFFAOYSA-N.svg)
N-(4-Acetylphenyl)-2-[6-(1,3-benzodioxol-5-yl)pyridazin-3-yl]sulfanylacetamide
CAS 872695-48-2C21H17N3O4S
![N-(3-Acetylphenyl)-2-[6-(1,3-benzodioxol-5-yl)pyridazin-3-yl]sulfanylacetamide chemical structure, C21H17N3O4S, CAS 872695-70-0](/s/SOKHUHXVYUCNGA-UHFFFAOYSA-N.svg)
N-(3-Acetylphenyl)-2-[6-(1,3-benzodioxol-5-yl)pyridazin-3-yl]sulfanylacetamide
CAS 872695-70-0C21H17N3O4S
4-Benzoyl-3-hydroxy-5-(4-methoxyphenyl)-1-(5-methyl-1,3,4-thiadiazol-2-yl)-1,5-dihydro-2H-pyrrol-2-one
CAS 439947-30-5C21H17N3O4S
1-(3-Methoxyanilino)-3-(4-nitrophenyl)-3-oxo-2-pyridinium-1-ylprop-1-ene-1-thiolate
CAS 848611-93-8C21H17N3O4S
![N-(5,5-Dioxido-2-(m-tolyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)benzofuran-2-carboxamide chemical structure, C21H17N3O4S, CAS 893945-22-7](/s/ODNAZZDQSWUZPC-UHFFFAOYSA-N.svg)
N-(5,5-Dioxido-2-(m-tolyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)benzofuran-2-carboxamide
CAS 893945-22-7C21H17N3O4S
![4-(2,5-Dioxopyrrolidin-1-yl)-N-[4-(2-methoxyphenyl)-1,3-thiazol-2-yl]benzamide chemical structure, C21H17N3O4S, CAS 325720-22-7](/s/KJZDMNGHHAUJTD-UHFFFAOYSA-N.svg)
4-(2,5-Dioxopyrrolidin-1-yl)-N-[4-(2-methoxyphenyl)-1,3-thiazol-2-yl]benzamide
CAS 325720-22-7C21H17N3O4S
![4-Methoxy-N-[2-(3-oxo-3,4-dihydro-quinoxalin-2-yl)-phenyl]-benzenesulfonamide chemical structure, C21H17N3O4S, CAS 871307-62-9](/s/KYDSTHYHHCIDRB-UHFFFAOYSA-N.svg)
4-Methoxy-N-[2-(3-oxo-3,4-dihydro-quinoxalin-2-yl)-phenyl]-benzenesulfonamide
CAS 871307-62-9C21H17N3O4S
![2-(2,5-Dioxopyrrolidin-1-yl)-N-[4-(4-phenoxyphenyl)-1,3-thiazol-2-yl]acetamide chemical structure, C21H17N3O4S, CAS 476308-69-7](/s/FACJIGMGANKJEW-UHFFFAOYSA-N.svg)
2-(2,5-Dioxopyrrolidin-1-yl)-N-[4-(4-phenoxyphenyl)-1,3-thiazol-2-yl]acetamide
CAS 476308-69-7C21H17N3O4S
![4-Methoxy-N-[2-oxo-3-phenyl-2,3-dihydro-4(1H)-quinazolinyliden]benzenesulfonamide chemical structure, C21H17N3O4S, CAS 478043-95-7](/s/CIGGPPXGCWOMMQ-UHFFFAOYSA-N.svg)
4-Methoxy-N-[2-oxo-3-phenyl-2,3-dihydro-4(1H)-quinazolinyliden]benzenesulfonamide
CAS 478043-95-7C21H17N3O4S
![N-(5,5-Dioxido-2-(o-tolyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)benzofuran-2-carboxamide chemical structure, C21H17N3O4S, CAS 893942-19-3](/s/FXOQGGCKRDZPSZ-UHFFFAOYSA-N.svg)
N-(5,5-Dioxido-2-(o-tolyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)benzofuran-2-carboxamide
CAS 893942-19-3C21H17N3O4S
![N-(5,5-Dioxido-2-(p-tolyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)benzofuran-2-carboxamide chemical structure, C21H17N3O4S, CAS 893948-27-1](/s/SPNPAOADRGGQOM-UHFFFAOYSA-N.svg)
N-(5,5-Dioxido-2-(p-tolyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)benzofuran-2-carboxamide
CAS 893948-27-1C21H17N3O4S
Methyl 4-((E)-(2-(4-ethoxyphenyl)-6-oxo(1,3)thiazolo(3,2-B)(1,2,4)triazol-5(6H)-ylidene)methyl)benzoate
CAS 606962-72-5C21H17N3O4S
3-Hydroxy-4-(4-methoxybenzoyl)-1-(5-methyl-1,3,4-thiadiazol-2-yl)-5-phenyl-1,5-dihydro-2H-pyrrol-2-one
CAS 609794-11-8C21H17N3O4S
![N-(4-{[4-(1,3-Benzoxazol-2-yl)phenyl]sulfamoyl}phenyl)acetamide chemical structure, C21H17N3O4S, CAS 690982-82-2](/s/FPYFOIKTNFYVTB-UHFFFAOYSA-N.svg)
N-(4-{[4-(1,3-Benzoxazol-2-yl)phenyl]sulfamoyl}phenyl)acetamide
CAS 690982-82-2C21H17N3O4S
![N-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-6-(4-methoxyphenyl)imidazo[2,1-b]thiazole-3-carboxamide chemical structure, C21H17N3O4S, CAS 1049367-73-8](/s/FJKWGURPCNZTBP-UHFFFAOYSA-N.svg)
N-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-6-(4-methoxyphenyl)imidazo[2,1-b]thiazole-3-carboxamide
CAS 1049367-73-8C21H17N3O4S
![5-(2-Methoxy-5-nitrophenyl)-2-thiophen-2-yl-5,10b-dihydro-1H-pyrazolo[1,5-c][1,3]benzoxazine chemical structure, C21H17N3O4S, CAS 486992-65-8](/s/YPWDOGOPNRXSNB-UHFFFAOYSA-N.svg)
5-(2-Methoxy-5-nitrophenyl)-2-thiophen-2-yl-5,10b-dihydro-1H-pyrazolo[1,5-c][1,3]benzoxazine
CAS 486992-65-8C21H17N3O4S
2-(Benzenesulfonyl)-3-(3-nitrophenyl)-5-phenyl-3,4-dihydropyrazole
CAS 361175-09-9C21H17N3O4S
![(2Z)-6-Benzyl-2-(2,5-dimethoxybenzylidene)-7H-[1,3]thiazolo[3,2-b][1,2,4]triazine-3,7(2H)-dione chemical structure, C21H17N3O4S, CAS 606955-43-5](/s/DHDREQDRDUAWIZ-PDGQHHTCSA-N.svg)
(2Z)-6-Benzyl-2-(2,5-dimethoxybenzylidene)-7H-[1,3]thiazolo[3,2-b][1,2,4]triazine-3,7(2H)-dione
CAS 606955-43-5C21H17N3O4S
![(2Z)-2-[(3-Methoxy-4-phenylmethoxyphenyl)methylidene]-6-methyl-[1,3]thiazolo[3,2-b][1,2,4]triazine-3,7-dione chemical structure, C21H17N3O4S, CAS 378221-87-5](/s/PSIWWQJHJURKHS-WQRHYEAKSA-N.svg)
(2Z)-2-[(3-Methoxy-4-phenylmethoxyphenyl)methylidene]-6-methyl-[1,3]thiazolo[3,2-b][1,2,4]triazine-3,7-dione
CAS 378221-87-5C21H17N3O4S
![(2Z)-6-Benzyl-2-(2,3-dimethoxybenzylidene)-7H-[1,3]thiazolo[3,2-b][1,2,4]triazine-3,7(2H)-dione chemical structure, C21H17N3O4S, CAS 606955-17-3](/s/RSIGSPIIILPQRR-ATVHPVEESA-N.svg)
(2Z)-6-Benzyl-2-(2,3-dimethoxybenzylidene)-7H-[1,3]thiazolo[3,2-b][1,2,4]triazine-3,7(2H)-dione
CAS 606955-17-3C21H17N3O4S
![N-((2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)methyl)-7-methyl-4-oxo-4H-pyrido[1,2-a]thieno[2,3-d]pyrimidine-2-carboxamide chemical structure, C21H17N3O4S, CAS 1021260-79-6](/s/BXXFEELEBPDSNN-UHFFFAOYSA-N.svg)
N-((2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)methyl)-7-methyl-4-oxo-4H-pyrido[1,2-a]thieno[2,3-d]pyrimidine-2-carboxamide
CAS 1021260-79-6C21H17N3O4S
Fen1-IN-5
CAS 824983-93-9C21H17N3O4S
2-(1,3-Dioxoisoindolin-2-yl)-N-(4-(4-ethoxyphenyl)thiazol-2-yl)acetamide
CAS 452925-84-7C21H17N3O4S
- Methyl 4-(2-{4-methyl-6-oxo-8-thia-3,5-diazatricyclo[7.4.0.0^{2,7}]trideca-1(13),2(7),3,9,11-pentaen-5-yl}acetamido)benzoate1040656-94-7C21H17N3O4S
- N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-{4-methyl-6-oxo-8-thia-3,5-diazatricyclo[7.4.0.0^{2,7}]trideca-1(13),2(7),3,9,11-pentaen-5-yl}acetamide1040657-15-5C21H17N3O4S
- N-[(2H-1,3-Benzodioxol-5-yl)methyl]-2-{4-methyl-6-oxo-8-thia-3,5-diazatricyclo[7.4.0.0^{2,7}]trideca-1(13),2(7),3,9,11-pentaen-5-yl}acetamide1040670-57-2C21H17N3O4S
- Ethyl 3-(2-{6-oxo-8-thia-3,5-diazatricyclo[7.4.0.0^{2,7}]trideca-1(13),2(7),3,9,11-pentaen-5-yl}acetamido)benzoate1021230-96-5C21H17N3O4S
- Benzyl 2-(2,4-dioxo-3-(thiophen-2-ylmethyl)-3,4-dihydropyrido[3,2-d]pyrimidin-1(2H)-yl)acetate955524-05-7C21H17N3O4S
- 2-Oxo-N-(3-(6-oxo-3-(thiophen-2-yl)pyridazin-1(6H)-yl)propyl)-2H-chromene-3-carboxamide1021252-69-6C21H17N3O4S
- Methyl 4-(6-(3-methoxyphenyl)imidazo[2,1-b]thiazole-3-carboxamido)benzoate1021218-29-0C21H17N3O4S
- Methyl 2-(6-(4-methoxyphenyl)imidazo[2,1-b]thiazole-3-carboxamido)benzoate1021218-35-8C21H17N3O4S
- 2-(Benzo[d][1,3]dioxol-5-yloxy)-N-(4-(imidazo[2,1-b]thiazol-6-yl)phenyl)propanamide1058471-34-3C21H17N3O4S
- N-[5-(2-Methylsulfonylphenyl)-1,3,4-oxadiazol-2-yl]-2-naphthalen-1-ylacetamide886924-76-1C21H17N3O4S
- Methyl 4-((2,4-dioxo-3-(thiophen-2-ylmethyl)-3,4-dihydropyrido[3,2-d]pyrimidin-1(2H)-yl)methyl)benzoate955619-68-8C21H17N3O4S
- 2-[(4-Nitrobenzoyl)amino]-N-phenyl-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxamide306285-39-2C21H17N3O4S
- 3-Hydroxy-5-(4-methoxyphenyl)-4-(4-methylbenzoyl)-1-(1,3,4-thiadiazol-2-yl)-2,5-dihydro-1H-pyrrol-2-one307541-69-1C21H17N3O4S
- Ethyl 4-((1,3-dioxoisoindolin-2-yl)methyl)-2-(phenylamino)thiazole-5-carboxylate951624-33-2C21H17N3O4S
- Ethyl [2-({[2-(furan-2-yl)quinolin-4-yl]carbonyl}amino)-1,3-thiazol-4-yl]acetate380319-16-4C21H17N3O4S
- N-Benzyl-2-(1,1-dioxido-3-oxobenzo[d]isothiazol-2(3H)-yl)-N-(pyridin-2-yl)acetamide899954-20-2C21H17N3O4S
- Ethyl 4-(2-(benzofuro[3,2-d]pyrimidin-4-ylthio)acetamido)benzoate851130-20-6C21H17N3O4S
- 3-(Furan-2-ylmethyl)-N-(4-methoxyphenyl)-4-oxo-2-thioxo-1,2,3,4-tetrahydroquinazoline-7-carboxamide403720-48-9C21H17N3O4S
- 5-Amino-1-tosyl-1H-pyrazol-3-yl 1-naphthoate442679-12-1C21H17N3O4S
- 5-((4-(Benzo[d][1,3]dioxol-5-yl)thiazol-2-yl)methyl)-3-(4-ethoxyphenyl)-1,2,4-oxadiazole1112327-38-4C21H17N3O4S
- (2Z)-2-[(3,4-Dimethoxyphenyl)imino]-N-(1,3-thiazol-2-yl)-2H-chromene-3-carboxamide478481-13-9C21H17N3O4S
- (E)-2-(4-(Benzo[d][1,3]dioxol-5-yl)thiazol-2-yl)-3-((3,4-dimethoxyphenyl)amino)acrylonitrile378207-95-5C21H17N3O4S
- (3-(3-Methoxyphenyl)-5-(3-nitrophenyl)-4,5-dihydro-1H-pyrazol-1-yl)(thiophen-2-yl)methanone923216-78-8C21H17N3O4S
- 2-(1,1-Dioxo-2H-1lambda6,2,4-benzothiadiazin-3-yl)-N-(4-phenoxyphenyl)acetamide951460-72-3C21H17N3O4S
- 1,3-Dimethyl-2,4-dioxo-N-(4-phenoxyphenyl)-1,2,3,4-tetrahydrothieno[2,3-d]pyrimidine-6-carboxamide946257-64-3C21H17N3O4S
- Methyl 2-{[(3-oxo-2,3-dihydro-1H-isoindol-1-yl)acetyl]amino}-5-phenyl-1,3-thiazole-4-carboxylate1401578-53-7C21H17N3O4S
- 2-{3-[5-(Thiophen-3-yl)-1,3,4-oxadiazol-2-yl]piperidine-1-carbonyl}-4H-chromen-4-one1797223-95-0C21H17N3O4S
- 2-Phenoxyethyl 2-(5-cyano-4-oxo-6-phenyl-3-hydropyrimidin-2-ylthio)acetate927969-21-9C21H17N3O4S
- 4-Methoxy-N-[4-(2-quinoxalinyloxy)phenyl]benzenesulfonamide400080-05-9C21H17N3O4S
- (E)-3-(Benzo[d][1,3]dioxol-5-ylamino)-2-(4-(3,4-dimethoxyphenyl)thiazol-2-yl)acrylonitrile378199-16-7C21H17N3O4S
- (Z)-N-(3-Allyl-4-methoxybenzo[d]thiazol-2(3H)-ylidene)-2-(1,3-dioxoisoindolin-2-yl)acetamide868376-45-8C21H17N3O4S
- N-[3-(Furan-2-ylmethylcarbamoyl)-4-phenylthiophen-2-yl]-5-methyl-1,2-oxazole-3-carboxamide830343-52-7C21H17N3O4S
- N-(Benzo[d][1,3]dioxol-5-yl)-6-(4-methoxyphenyl)-3-methylimidazo[2,1-b]thiazole-2-carboxamide852135-08-1C21H17N3O4S
- Ethyl 2-(2-{6-oxo-8-thia-3,5-diazatricyclo[7.4.0.0^{2,7}]trideca-1(13),2(7),3,9,11-pentaen-5-yl}acetamido)benzoate1021230-89-6C21H17N3O4S
- 2-(4-Methoxybenzyl)-N-[(2Z)-4-methyl-1,3-thiazol-2(3H)-ylidene]-1,3-dioxo-2,3-dihydro-1H-isoindole-5-carboxamide1081115-86-7C21H17N3O4S
- 5-Amino-1-(1,3-benzodioxol-5-yl)-4-[4-(4-methoxyphenyl)-1,3-thiazol-2-yl]-1,2-dihydro-3H-pyrrol-3-one929865-19-0C21H17N3O4S
- 4-[(E)-(1,3-Dioxo-1,3-diphenylpropan-2-yl)diazenyl]benzene-1-sulfonamide7512-31-4C21H17N3O4S
- N-(4-Methoxyphenyl)-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine-2-carboxamide477872-22-3C21H17N3O4S
- 5,6-Dimethyl-1-[(4-nitrophenyl)methyl]-3-phenyl-1H,2H,3H,4H-thieno[2,3-d]pyrimidine-2,4-dione689754-88-9C21H17N3O4S
- 2-(1,1-Dioxido-3-oxobenzo[d]isothiazol-2(3H)-yl)-N-(4-(phenylamino)phenyl)acetamide899757-02-9C21H17N3O4S
- 2-{[3-(2-Methyl-1,3-thiazol-4-yl)-2-oxo-2H-chromen-7-yl]oxy}-N-(pyridin-4-ylmethyl)acetamide1081134-69-1C21H17N3O4S
- Methyl 4-(6-(4-methoxyphenyl)imidazo[2,1-b]thiazole-3-carboxamido)benzoate1021260-16-1C21H17N3O4S
- 3-(3-(5-(Thiophen-2-yl)-1,3,4-oxadiazol-2-yl)piperidine-1-carbonyl)-2H-chromen-2-one1226428-64-3C21H17N3O4S
- 5-(Furan-2-yl)-N-(4-(2-oxo-2-((thiophen-2-ylmethyl)amino)ethyl)phenyl)isoxazole-3-carboxamide1251686-69-7C21H17N3O4S
- N-(5-(Methoxymethyl)-1,3,4-thiadiazol-2-yl)-3-methyl-4-oxo-2-phenyl-4H-chromene-8-carboxamide1374511-96-2C21H17N3O4S
- 2-{4-[5-(Furan-2-yl)-1,3,4-thiadiazol-2-yl]piperidine-1-carbonyl}-4H-chromen-4-one1351653-64-9C21H17N3O4S
- 1-(3-(3-(Benzo[d]thiazol-2-yloxy)azetidine-1-carbonyl)phenyl)pyrrolidine-2,5-dione1421455-42-6C21H17N3O4S
- (E)-2-(4-(2,4-Dimethylphenyl)thiazol-2-yl)-3-(4-hydroxy-3-methoxy-5-nitrophenyl)acrylonitrile683254-95-7C21H17N3O4S
- (E)-2-(4-(3,4-Dimethylphenyl)thiazol-2-yl)-3-(4-hydroxy-3-methoxy-5-nitrophenyl)acrylonitrile683254-97-9C21H17N3O4S
- (2E)-2-[4-(4-Ethylphenyl)-1,3-thiazol-2-yl]-3-(4-hydroxy-3-methoxy-5-nitrophenyl)prop-2-enenitrile683255-01-8C21H17N3O4S
- 2-Methoxy-4-{(Z)-[2-(3-methylphenyl)-6-oxo[1,3]thiazolo[3,2-b][1,2,4]triazol-5(6H)-ylidene]methyl}phenyl acetate575459-73-3C21H17N3O4S
- Methyl 4-[(6-acetamido-3-prop-2-ynyl-1,3-benzothiazol-2-ylidene)carbamoyl]benzoate865182-97-4C21H17N3O4S
- N-[5-(3-Methylsulfonylphenyl)-1,3,4-oxadiazol-2-yl]-2-naphthalen-1-ylacetamide886906-88-3C21H17N3O4S
- N-[5-(4-Methylsulfonylphenyl)-1,3,4-oxadiazol-2-yl]-2-naphthalen-1-ylacetamide886913-23-1C21H17N3O4S
- 2-(Pyrrolidin-1-yl)benzo[d]thiazol-6-yl 2-(1,3-dioxoisoindolin-2-yl)acetate941958-89-0C21H17N3O4S
- N-[2-(4-Ethoxybenzoyl)-1-benzofuran-3-yl]-4-methyl-1,2,3-thiadiazole-5-carboxamide898617-36-2C21H17N3O4S
- N-(4-(2-(Indolin-1-yl)-2-oxoethyl)thiazol-2-yl)benzo[d][1,3]dioxole-5-carboxamide941898-95-9C21H17N3O4S
- N-{2-[3-(Phenoxymethyl)-1,2,4-oxadiazol-5-yl]phenyl}benzenesulfonamide1120234-24-3C21H17N3O4S
- 3-(1,3-Benzodioxol-5-yl)-2-methyl-1-oxo-N-(1,3-thiazol-2-yl)-1,2,3,4-tetrahydroisoquinoline-4-carboxamide1219575-29-7C21H17N3O4S
- 6-Methoxy-2-(4-styryl-3-sulfophenol)-2-H-benzotriazole1333-65-9C21H17N3O4S
- N-[[2-(4-Ethoxyphenyl)-1,3-benzoxazol-5-yl]carbamothioyl]furan-2-carboxamide637312-92-6C21H17N3O4S
- (5E)-3-Ethyl-5-[[1-[(4-nitrophenyl)methyl]indol-3-yl]methylidene]-1,3-thiazolidine-2,4-dione692270-70-5C21H17N3O4S
- N-[(2-Methoxy-4-nitrophenyl)carbamothioyl]-4-phenylbenzamide428856-30-8C21H17N3O4S
- N-(3-Cyanophenyl)-3-[4-[[(2-furanylmethyl)amino]sulfonyl]phenyl]-2-propenamide721418-76-4C21H17N3O4S
- 3-(2,5-Dioxopyrrolidin-1-yl)-N-[4-(4-methoxyphenyl)-1,3-thiazol-2-yl]benzamide6219-62-1C21H17N3O4S
- 2-Thiophenecarboxylic acid, 5-acetyl-, 2-oxo-2-[[4-(2-phenyldiazenyl)phenyl]amino]ethyl ester1198061-91-4C21H17N3O4S
- 2-Cyano-N-(3-{[(furan-2-yl)methyl]sulfamoyl}phenyl)-3-phenylprop-2-enamide748148-62-1C21H17N3O4S
- 2-Ethoxy-4-[(E)-(6-oxo-2-phenyl[1,3]thiazolo[3,2-b][1,2,4]triazol-5(6H)-ylidene)methyl]phenyl acetate324568-29-8C21H17N3O4S
- 4-Methoxybenzaldehyde 2-[4-(6-methoxy-2-oxo-2H-1-benzopyran-3-yl)-2-thiazolyl]hydrazone330179-48-1C21H17N3O4S
- 2-Cyano-N-[3-(furan-2-ylmethylsulfamoyl)phenyl]-3-phenylprop-2-enamideC21H17N3O4S
- 1-[5-(4-Nitrobenzoyl)-3-(pyridin-4-yl)thiophen-2-yl]piperidin-4-one886462-74-4C21H17N3O4S
- 1-[(4-Aminophenyl)sulfonyl]-5,5-diphenyl-2,4-imidazolidinedione24759-34-0C21H17N3O4S
- 5-[4-[[3-Ethyl-4-oxo-3,4-dihydro-2-quinazolinyl]methoxy]phenyl methylene]thiazolidine-2,4-dione199113-89-8C21H17N3O4S
- 4-{[[(4-Cyanophenyl)sulfonyl](pyridin-2-ylmethyl)amino]methyl}benzoic acid1191070-01-5C21H17N3O4S
- Bis(4-methylphenyl)methanone S-(2,4-dinitrophenyl)thioxime31089-35-7C21H17N3O4S
- (E)-2-Cyano-N-[3-(furan-2-ylmethylsulfamoyl)phenyl]-3-phenylprop-2-enamideC21H17N3O4S
Frequently asked questions
What is the molar mass of C21H17N3O4S?
The molar mass of C21H17N3O4S is 407.44 g/mol, calculated from standard atomic weights for 21 carbon atoms, 17 hydrogen atoms, 3 nitrogen atoms, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 407.0940 Da.
How many compounds have the formula C21H17N3O4S?
CompoundList lists 115 compounds with the molecular formula C21H17N3O4S, including (2Z)-2-(4-Ethoxy-3-methoxybenzylidene)-6-phenyl-7H-[1,3]thiazolo[3,2-B][1,2,4]triazine-3,7(2H)-dione, N-(4-Acetylphenyl)-2-[6-(1,3-benzodioxol-5-yl)pyridazin-3-yl]sulfanylacetamide, N-(3-Acetylphenyl)-2-[6-(1,3-benzodioxol-5-yl)pyridazin-3-yl]sulfanylacetamide. 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 C21H17N3O4S?
C21H17N3O4S 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.