Molecular formula
C21H25NO5S
51 compounds have this formula on CompoundList.
- Molar mass
- 403.49g/mol
- Monoisotopic mass
- 403.1453Da
- Atoms
- 53
- Elements
- 5
- Rings plus double bonds
- 10
The formula C21H25NO5S describes a molecule made of 21 carbon atoms, 25 hydrogen atoms, 1 nitrogen atom, 5 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 × 2162.51%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 256.25%1.008 × 25 = 25.200 g/mol
- N Nitrogen × 13.47%14.007 × 1 = 14.007 g/mol
- O Oxygen × 519.83%15.999 × 5 = 79.995 g/mol
- S Sulfur × 17.95%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C21H25NO5S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 51 of 51 compounds
![3-({[3-(Ethoxycarbonyl)-6-methyl-4,5,6,7-tetrahydro-1-benzothien-2-yl]amino}carbonyl)bicyclo[2.2.1]hept-5-ene-2-carboxylic acid chemical structure, C21H25NO5S, CAS 489407-19-4](/s/SZFXIWSPFITWIU-UHFFFAOYSA-N.svg)
3-({[3-(Ethoxycarbonyl)-6-methyl-4,5,6,7-tetrahydro-1-benzothien-2-yl]amino}carbonyl)bicyclo[2.2.1]hept-5-ene-2-carboxylic acid
CAS 489407-19-4C21H25NO5S
![Ethyl 2-{[2-(4-methoxyphenoxy)propanoyl]amino}-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate chemical structure, C21H25NO5S, CAS 302806-94-6](/s/FCUYIRYQHUDPOW-UHFFFAOYSA-N.svg)
Ethyl 2-{[2-(4-methoxyphenoxy)propanoyl]amino}-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate
CAS 302806-94-6C21H25NO5S
![Ethyl 5-acetyl-2-{[(2-isopropylphenoxy)acetyl]amino}-4-methyl-3-thiophenecarboxylate chemical structure, C21H25NO5S, CAS 301681-98-1](/s/OLABBOHRQGZWBT-UHFFFAOYSA-N.svg)
Ethyl 5-acetyl-2-{[(2-isopropylphenoxy)acetyl]amino}-4-methyl-3-thiophenecarboxylate
CAS 301681-98-1C21H25NO5S
Benzyl N-(4-(P-tosyloxy)cyclohexyl)carbamate
CAS 29493-38-7C21H25NO5S
Spg302
CAS 2274723-90-7C21H25NO5S
![Ethyl 2-[(3,4-dimethoxybenzoyl)amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate chemical structure, C21H25NO5S, CAS 397290-67-4](/s/PJKWJAUJEHKTAW-UHFFFAOYSA-N.svg)
Ethyl 2-[(3,4-dimethoxybenzoyl)amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate
CAS 397290-67-4C21H25NO5S
![Methyl 2-(4,7,7-trimethyl-2,3-dioxobicyclo[2.2.1]heptane-1-carboxamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate chemical structure, C21H25NO5S, CAS 573931-83-6](/s/IOILIKOBAUUZLO-UHFFFAOYSA-N.svg)
Methyl 2-(4,7,7-trimethyl-2,3-dioxobicyclo[2.2.1]heptane-1-carboxamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate
CAS 573931-83-6C21H25NO5S
![Ethyl 2-(3,5-dimethoxybenzamido)-6-methyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate chemical structure, C21H25NO5S, CAS 433948-68-6](/s/NOKYKMCEIROCEC-UHFFFAOYSA-N.svg)
Ethyl 2-(3,5-dimethoxybenzamido)-6-methyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate
CAS 433948-68-6C21H25NO5S
![Ethyl 5-(benzo[d][1,3]dioxol-5-ylmethyl)-4-methyl-2-pivalamidothiophene-3-carboxylate chemical structure, C21H25NO5S, CAS 476365-82-9](/s/AZEXTLNCHUJKEE-UHFFFAOYSA-N.svg)
Ethyl 5-(benzo[d][1,3]dioxol-5-ylmethyl)-4-methyl-2-pivalamidothiophene-3-carboxylate
CAS 476365-82-9C21H25NO5S
4-(Toluene-4-sulfonyloxymethyl)-piperidine-1-carboxylic acid benzyl ester
CAS 160586-68-5C21H25NO5S
3-(Toluene-4-sulfonyloxymethyl)-piperidine-1-carboxylic acid benzyl ester
CAS 160586-69-6C21H25NO5S
![3-{[3-(Ethoxycarbonyl)-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophen-2-yl]carbamoyl}bicyclo[2.2.1]hept-5-ene-2-carboxylic acid chemical structure, C21H25NO5S, CAS 500110-73-6](/s/LWEQYPUQHXGNHP-UHFFFAOYSA-N.svg)
3-{[3-(Ethoxycarbonyl)-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophen-2-yl]carbamoyl}bicyclo[2.2.1]hept-5-ene-2-carboxylic acid
CAS 500110-73-6C21H25NO5S
![2-[(6-Ethyl-3-methoxycarbonyl-4,5,6,7-tetrahydro-1-benzothiophen-2-yl)carbamoyl]bicyclo[2.2.1]hept-5-ene-3-carboxylic acid chemical structure, C21H25NO5S, CAS 488822-63-5](/s/XXEHSBZPOHEQAK-UHFFFAOYSA-N.svg)
2-[(6-Ethyl-3-methoxycarbonyl-4,5,6,7-tetrahydro-1-benzothiophen-2-yl)carbamoyl]bicyclo[2.2.1]hept-5-ene-3-carboxylic acid
CAS 488822-63-5C21H25NO5S
![1H-Indole-1-carboxylic acid, 2,3-dihydro-2-[[[(4-methylphenyl)sulfonyl]oxy]methyl]-, 1,1-dimethylethyl ester, (2S)- chemical structure, C21H25NO5S, CAS 197460-26-7](/s/HVQXQXAFZNTWRY-KRWDZBQOSA-N.svg)
1H-Indole-1-carboxylic acid, 2,3-dihydro-2-[[[(4-methylphenyl)sulfonyl]oxy]methyl]-, 1,1-dimethylethyl ester, (2S)-
CAS 197460-26-7C21H25NO5S
![3-{[3-(Methoxycarbonyl)-4,5,6,7,8,9-hexahydrocycloocta[b]thiophen-2-yl]carbamoyl}bicyclo[2.2.1]hept-5-ene-2-carboxylic acid chemical structure, C21H25NO5S, CAS 1005103-15-0](/s/RMGYGYBIBZRJDX-UHFFFAOYSA-N.svg)
3-{[3-(Methoxycarbonyl)-4,5,6,7,8,9-hexahydrocycloocta[b]thiophen-2-yl]carbamoyl}bicyclo[2.2.1]hept-5-ene-2-carboxylic acid
CAS 1005103-15-0C21H25NO5S
![Ethyl 2-(3,4-dimethoxybenzamido)-6-methyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate chemical structure, C21H25NO5S, CAS 402946-86-5](/s/TZXVRJXOQUTWKF-UHFFFAOYSA-N.svg)
Ethyl 2-(3,4-dimethoxybenzamido)-6-methyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate
CAS 402946-86-5C21H25NO5S
Propan-2-yl 4-(4-methoxyphenyl)-5-methyl-2-(oxolane-2-carbonylamino)thiophene-3-carboxylate
CAS 495382-59-7C21H25NO5S
![Ethyl 2-(3,5-dimethoxybenzamido)-4H,5H,6H,7H,8H-cyclohepta[B]thiophene-3-carboxylate chemical structure, C21H25NO5S, CAS 477504-66-8](/s/AOSOOCMPGLUZET-UHFFFAOYSA-N.svg)
Ethyl 2-(3,5-dimethoxybenzamido)-4H,5H,6H,7H,8H-cyclohepta[B]thiophene-3-carboxylate
CAS 477504-66-8C21H25NO5S
![Methyl 2-[(2,6-dimethoxybenzoyl)amino]-4,5,6,7,8,9-hexahydrocycloocta[b]thiophene-3-carboxylate chemical structure, C21H25NO5S, CAS 353787-38-9](/s/OIPXATZUKUSGQE-UHFFFAOYSA-N.svg)
Methyl 2-[(2,6-dimethoxybenzoyl)amino]-4,5,6,7,8,9-hexahydrocycloocta[b]thiophene-3-carboxylate
CAS 353787-38-9C21H25NO5S
![Ethyl 2-{[(3,4-dimethoxyphenyl)acetyl]amino}-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate chemical structure, C21H25NO5S, CAS 314042-43-8](/s/OTIGIRUXUVEONE-UHFFFAOYSA-N.svg)
Ethyl 2-{[(3,4-dimethoxyphenyl)acetyl]amino}-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate
CAS 314042-43-8C21H25NO5S
![Propan-2-yl 2-{[(3,4-dimethoxyphenyl)acetyl]amino}-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate chemical structure, C21H25NO5S, CAS 496016-71-8](/s/AMWYHUGRJWAHFG-UHFFFAOYSA-N.svg)
Propan-2-yl 2-{[(3,4-dimethoxyphenyl)acetyl]amino}-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate
CAS 496016-71-8C21H25NO5S
(Z)-7-((Bis(2-methoxyethyl)amino)methyl)-6-hydroxy-2-((3-methylthiophen-2-yl)methylene)benzofuran-3(2H)-one
CAS 896597-58-3C21H25NO5S
![Ethyl 2-[(2,6-dimethoxybenzoyl)amino]-6-methyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate chemical structure, C21H25NO5S, CAS 302573-82-6](/s/NIECJIBMMNNQEH-UHFFFAOYSA-N.svg)
Ethyl 2-[(2,6-dimethoxybenzoyl)amino]-6-methyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate
CAS 302573-82-6C21H25NO5S
![Methyl 2-[(2,3-dimethoxybenzoyl)amino]-6-ethyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate chemical structure, C21H25NO5S, CAS 444936-57-6](/s/ZKOLTBOVRLFQNJ-UHFFFAOYSA-N.svg)
Methyl 2-[(2,3-dimethoxybenzoyl)amino]-6-ethyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate
CAS 444936-57-6C21H25NO5S
- Methyl 2-[(3,4-dimethoxybenzoyl)amino]-4,5,6,7,8,9-hexahydrocycloocta[b]thiophene-3-carboxylate353767-18-7C21H25NO5S
- Ethyl 2-{[2-(2-methoxyphenoxy)propanoyl]amino}-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate381717-93-7C21H25NO5S
- Methyl 2-{[(3,4-dimethoxyphenyl)acetyl]amino}-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate560079-98-3C21H25NO5S
- 3-((Benzyloxy)methyl)-1-((2,3-dihydrobenzo[b][1,4]dioxin-6-yl)sulfonyl)piperidine1251685-59-2C21H25NO5S
- 1,3-Propanediol, 2-((4H-cyclopenta(def)phenanthren-1-ylmethyl)amino)-2-methyl-, methanesulfonate (salt)104500-26-7C21H25NO5S
- Ethyl 2-[4-(2-methoxyphenoxy)butanoylamino]-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate671799-96-5C21H25NO5S
- 3-({[3-(Ethoxycarbonyl)-4,5,6,7-tetrahydro-1-benzothien-2-yl]amino}carbonyl)bicyclo[2.2.2]oct-5-ene-2-carboxylic acid473574-19-5C21H25NO5S
- Ethyl 4-[(4-methylphenyl)sulfonyl-[3-(oxiran-2-yl)propyl]amino]benzoate10098-07-4C21H25NO5S
- Diethyl 3-methyl-5-({[4-(propan-2-yl)phenyl]carbonyl}amino)thiophene-2,4-dicarboxylate461411-55-2C21H25NO5S
- 4,8,8-Trimethyl-5-[2-oxo-2-(thiomorpholin-4-yl)ethoxy]-9,10-dihydro-2H,8H-pyrano[2,3-f]chromen-2-one1177228-40-8C21H25NO5S
- Methyl (2Z)-2-[(4-tert-butylphenyl)sulfonyl]-3-[(4-methoxyphenyl)amino]acrylate1327178-62-0C21H25NO5S
- Methyl (2Z)-3-[(4-ethoxyphenyl)amino]-2-[(4-isopropylphenyl)sulfonyl]acrylate1327177-28-5C21H25NO5S
- N-(1,1-Dioxidotetrahydrothiophen-3-yl)-3-ethoxy-N-(4-methoxybenzyl)benzamide620556-54-9C21H25NO5S
- N-(1,1-Dioxidotetrahydrothiophen-3-yl)-4-ethoxy-N-(4-methoxybenzyl)benzamide575468-67-6C21H25NO5S
- N-(1,1-Dioxidotetrahydrothiophen-3-yl)-N-(4-ethoxybenzyl)-2-methoxybenzamide846581-99-5C21H25NO5S
- 4'-Methoxy-N-(octahydrobenzo[b][1,4]dioxin-6-yl)-[1,1'-biphenyl]-4-sulfonamide1902909-20-9C21H25NO5S
- N-((1-Hydroxy-6-methoxy-1,2,3,4-tetrahydronaphthalen-1-yl)methyl)-3-(phenylsulfonyl)propanamide1904303-53-2C21H25NO5S
- S-(3-Acetylphenyl)-2-hydroxy-2-(oxan-4-yl)-2-phenylethane-1-sulfonamido2097915-74-5C21H25NO5S
- N-(1,1-Dioxidotetrahydrothiophen-3-yl)-2-(2-methoxyphenoxy)-N-(4-methylbenzyl)acetamide848739-13-9C21H25NO5S
- N-(1,1-Dioxidotetrahydrothiophen-3-yl)-2-ethoxy-N-(4-methoxybenzyl)benzamide877804-98-3C21H25NO5S
- Benzeneethanamine, 2-(phenylsulfinyl)-N,N,alpha-trimethyl-, (Z)-2-butenedioate (1:1)127876-89-5C21H25NO5S
- 3-(5-Carboxypentyl)-1,1,2-trimethyl-1H-benzo[e]indol-3-ium-7-sulfonate198422-86-5C21H25NO5S
- N-[2-Hydroxy-2-(oxan-4-yl)-2-phenylethyl]-2,3-dihydro-1-benzofuran-5-sulfonamide2034258-85-8C21H25NO5S
- (1R,3S)-3-{[(Benzyloxy)carbonyl]amino}cyclohexyl 4-methylbenzene-1-sulfonate1451390-51-4C21H25NO5S
- Benzyl 2-((tosyloxy)methyl)piperidine-1-carboxylate1309562-47-7C21H25NO5S
- Ethyl (R)-2-((4-methylphenyl)sulfonamido)-2-((3R,5R)-5-phenyltetrahydrofuran-3-yl)acetate839710-60-0C21H25NO5S
- 2-Benzylnaphthalene-1-sulphonic acid, compound with 2,2'-iminobis(ethanol) (1:1)85711-91-7C21H25NO5S
Frequently asked questions
What is the molar mass of C21H25NO5S?
The molar mass of C21H25NO5S is 403.49 g/mol, calculated from standard atomic weights for 21 carbon atoms, 25 hydrogen atoms, 1 nitrogen atom, 5 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 403.1453 Da.
How many compounds have the formula C21H25NO5S?
CompoundList lists 51 compounds with the molecular formula C21H25NO5S, including 3-({[3-(Ethoxycarbonyl)-6-methyl-4,5,6,7-tetrahydro-1-benzothien-2-yl]amino}carbonyl)bicyclo[2.2.1]hept-5-ene-2-carboxylic acid, Ethyl 2-{[2-(4-methoxyphenoxy)propanoyl]amino}-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate, Ethyl 5-acetyl-2-{[(2-isopropylphenoxy)acetyl]amino}-4-methyl-3-thiophenecarboxylate. 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 C21H25NO5S?
C21H25NO5S has a degree of unsaturation of 10. 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.