Molecular formula
C21H25ClN2O4S
79 compounds have this formula on CompoundList.
- Molar mass
- 436.95g/mol
- Monoisotopic mass
- 448.1977Da
- Atoms
- 54
- Elements
- 6
- Rings plus double bonds
- 10
The formula C21H25ClN2O4S describes a molecule made of 21 carbon atoms, 25 hydrogen atoms, 1 chlorine atom, 2 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 × 2157.73%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 255.77%1.008 × 25 = 25.200 g/mol
- Cl Chlorine × 18.11%35.45 × 1 = 35.450 g/mol
- N Nitrogen × 26.41%14.007 × 2 = 28.014 g/mol
- O Oxygen × 414.65%15.999 × 4 = 63.996 g/mol
- S Sulfur × 17.34%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C21H25ClN2O4S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 79 of 79 compounds
Tianeptine
CAS 72797-41-2C21H25ClN2O4S
Repinotan hydrochloride
CAS 144980-77-8C21H25ClN2O4S
N-Demethyldiltiazem hydrochloride
CAS 130606-60-9C21H25ClN2O4S
![Methyl 2-[[2-(4-chlorophenoxy)acetyl]amino]-5,5,7,7-tetramethyl-4,6-dihydrothieno[2,3-c]pyridine-3-carboxylate chemical structure, C21H25ClN2O4S, CAS 887901-45-3](/s/HTFOUFWTSLDNCM-UHFFFAOYSA-N.svg)
Methyl 2-[[2-(4-chlorophenoxy)acetyl]amino]-5,5,7,7-tetramethyl-4,6-dihydrothieno[2,3-c]pyridine-3-carboxylate
CAS 887901-45-3C21H25ClN2O4S
![N-[2-(Azepan-1-yl)-2-oxoethyl]-N-(3-chloro-4-methoxyphenyl)benzenesulfonamide chemical structure, C21H25ClN2O4S, CAS 333749-15-8](/s/GHNWXSZWNXPKQD-UHFFFAOYSA-N.svg)
N-[2-(Azepan-1-yl)-2-oxoethyl]-N-(3-chloro-4-methoxyphenyl)benzenesulfonamide
CAS 333749-15-8C21H25ClN2O4S
3-(Azepan-1-ylsulfonyl)-4-chloro-N-(2-hydroxy-2-phenylethyl)benzamide
CAS 897830-93-2C21H25ClN2O4S
2-(4-Chlorophenoxy)-N-(2-((3,4-dihydroisoquinolin-2(1H)-yl)sulfonyl)ethyl)-2-methylpropanamide
CAS 923150-49-6C21H25ClN2O4S
3-Chloro-2-methyl-N-((1-(2-phenoxyacetyl)piperidin-4-yl)methyl)benzenesulfonamide
CAS 1234950-71-0C21H25ClN2O4S
1-(2-Chlorophenyl)-N-((1-(2-phenoxyacetyl)piperidin-4-yl)methyl)methanesulfonamide
CAS 1235089-04-9C21H25ClN2O4S
N-(3-Chloro-4-methoxyphenyl)-4-methyl-N-(2-oxo-2-piperidin-1-ylethyl)benzenesulfonamide
CAS 352559-64-9C21H25ClN2O4S
5-Chloro-N-(1-isopentyl-2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)-2-methoxybenzenesulfonamide
CAS 955224-91-6C21H25ClN2O4S
![3-Chloro-N-(3,3-dimethyl-4-oxo-5-propyl-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-7-yl)-4-methylbenzenesulfonamide chemical structure, C21H25ClN2O4S, CAS 922003-63-2](/s/GHIGLEIXPLCJBI-UHFFFAOYSA-N.svg)
3-Chloro-N-(3,3-dimethyl-4-oxo-5-propyl-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-7-yl)-4-methylbenzenesulfonamide
CAS 922003-63-2C21H25ClN2O4S
![5-Chloro-N-(3,3-dimethyl-4-oxo-5-propyl-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-7-yl)-2-methylbenzenesulfonamide chemical structure, C21H25ClN2O4S, CAS 921914-97-8](/s/KXAPEJHAUZSKRM-UHFFFAOYSA-N.svg)
5-Chloro-N-(3,3-dimethyl-4-oxo-5-propyl-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-7-yl)-2-methylbenzenesulfonamide
CAS 921914-97-8C21H25ClN2O4S
![1-(4-Chlorophenyl)-N-(3,3-dimethyl-4-oxo-5-propyl-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-7-yl)methanesulfonamide chemical structure, C21H25ClN2O4S, CAS 921915-09-5](/s/HEPXIDVYAHHEQO-UHFFFAOYSA-N.svg)
1-(4-Chlorophenyl)-N-(3,3-dimethyl-4-oxo-5-propyl-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-7-yl)methanesulfonamide
CAS 921915-09-5C21H25ClN2O4S
N-(5-Chloro-2-methoxyphenyl)-2-(1-tosylpiperidin-2-yl)acetamide
CAS 1021118-49-9C21H25ClN2O4S
(R)-Tianeptine
CAS 866453-90-9C21H25ClN2O4S
![2-(4-Chloro-2-methylphenoxy)-N-{4-[(4-methyl-1-piperidinyl)sulfonyl]phenyl}acetamide chemical structure, C21H25ClN2O4S, CAS 327065-85-0](/s/FLSGURNOOPQBKZ-UHFFFAOYSA-N.svg)
2-(4-Chloro-2-methylphenoxy)-N-{4-[(4-methyl-1-piperidinyl)sulfonyl]phenyl}acetamide
CAS 327065-85-0C21H25ClN2O4S
![Ethyl 5-[(3-chloro-2-methylphenyl)carbamoyl]-2-[(2,2-dimethylpropanoyl)amino]-4-methylthiophene-3-carboxylate chemical structure, C21H25ClN2O4S, CAS 332905-36-9](/s/XFCNZWNGVYKAFG-UHFFFAOYSA-N.svg)
Ethyl 5-[(3-chloro-2-methylphenyl)carbamoyl]-2-[(2,2-dimethylpropanoyl)amino]-4-methylthiophene-3-carboxylate
CAS 332905-36-9C21H25ClN2O4S
![Ethyl 4-(4-chlorophenyl)-2-[[2-(2,6-dimethylmorpholin-4-yl)acetyl]amino]thiophene-3-carboxylate chemical structure, C21H25ClN2O4S, CAS 315709-64-9](/s/PPWPYGYBQUQPDA-UHFFFAOYSA-N.svg)
Ethyl 4-(4-chlorophenyl)-2-[[2-(2,6-dimethylmorpholin-4-yl)acetyl]amino]thiophene-3-carboxylate
CAS 315709-64-9C21H25ClN2O4S
![N-[4-(Azepan-1-ylsulfonyl)phenyl]-2-(4-chloro-2-methylphenoxy)acetamide chemical structure, C21H25ClN2O4S, CAS 349477-19-6](/s/LZXTYHSNIUWPHX-UHFFFAOYSA-N.svg)
N-[4-(Azepan-1-ylsulfonyl)phenyl]-2-(4-chloro-2-methylphenoxy)acetamide
CAS 349477-19-6C21H25ClN2O4S
![2-(2-Chlorophenoxy)-N-[4-(dimethylamino)benzyl]-N-(1,1-dioxidotetrahydro-3-thienyl)acetamide chemical structure, C21H25ClN2O4S, CAS 573941-74-9](/s/BFTHUBCOHBRKOF-UHFFFAOYSA-N.svg)
2-(2-Chlorophenoxy)-N-[4-(dimethylamino)benzyl]-N-(1,1-dioxidotetrahydro-3-thienyl)acetamide
CAS 573941-74-9C21H25ClN2O4S
4-(4-Chloro-2-methylphenoxy)-N-(4-pyrrolidin-1-ylsulfonylphenyl)butanamide
CAS 590399-42-1C21H25ClN2O4S
(S)-tert-Butyl-3-amino-4-((3-(4-chlorobenzoyl)-4,5-dimethylthiophen-2-yl)amino)-4-oxobutanoate
CAS 1268524-66-8C21H25ClN2O4S
![2-[[2-(4-Chlorophenoxy)acetyl]amino]-N-(3-methoxypropyl)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide chemical structure, C21H25ClN2O4S, CAS 434305-68-7](/s/LZNGSNAHVLULNS-UHFFFAOYSA-N.svg)
2-[[2-(4-Chlorophenoxy)acetyl]amino]-N-(3-methoxypropyl)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide
CAS 434305-68-7C21H25ClN2O4S
- 2-(4-Chloro-N-phenethylphenylsulfonamido)-N-((tetrahydrofuran-2-yl)methyl)acetamide371218-74-5C21H25ClN2O4S
- 2-(4-Chlorophenoxy)-N-[4-(dimethylamino)benzyl]-N-(1,1-dioxidotetrahydrothiophen-3-yl)acetamide620560-79-4C21H25ClN2O4S
- N-(2-Chlorobenzyl)-2-(1-((4-methoxyphenyl)sulfonyl)piperidin-2-yl)acetamide941911-45-1C21H25ClN2O4S
- 1-(4-((3-Chloropyridin-2-yl)oxy)piperidin-1-yl)-2-(4-(isopropylsulfonyl)phenyl)ethanone1448135-61-2C21H25ClN2O4S
- 2-(4-Chloro-3,5-dimethylphenoxy)-N-[4-(1-piperidinylsulfonyl)phenyl]acetamide587842-59-9C21H25ClN2O4S
- N-[(3-Chloro-2-methylphenyl)carbamothioyl]-3,4,5-triethoxybenzamide428495-04-9C21H25ClN2O4S
- Methyl 2-(4-chlorobenzamido)-5-(dipropylcarbamoyl)-4-methylthiophene-3-carboxylate335407-21-1C21H25ClN2O4S
- Ethyl 5-chloro-2-(2-(2,6-dimethylmorpholino)acetamido)-4-phenylthiophene-3-carboxylate307512-16-9C21H25ClN2O4S
- 1-(3-Chlorophenyl)-N-(3,3-dimethyl-4-oxo-5-propyl-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-8-yl)methanesulfonamide922124-58-1C21H25ClN2O4S
- N-Desmethyl diltiazem-d4 hydrochloride1217650-51-5C21H25ClN2O4S
- 2-Chloro-N-((3S,4S)-4-hydroxy-1-tosylpyrrolidin-3-yl)-N-((R)-1-phenylethyl)acetamide1159908-19-6C21H25ClN2O4S
- 2-(3-Chloro-N-(4-methoxyphenyl)sulfonylanilino)-N-cyclohexylacetamide664319-49-7C21H25ClN2O4S
- 4-Chloro-N-(2-ethoxyphenyl)-N-(2-oxo-2-piperidin-1-ylethyl)benzenesulfonamide693797-71-6C21H25ClN2O4S
- 2-(2-Chlorophenoxy)-N-{4-[(2-ethylpiperidin-1-yl)sulfonyl]phenyl}acetamide608493-10-3C21H25ClN2O4S
- 2-(1-((4-Chlorophenyl)sulfonyl)piperidin-2-yl)-N-(4-methoxybenzyl)acetamide941955-65-3C21H25ClN2O4S
- 2-[1-(4-Chlorobenzenesulfonyl)piperidin-2-yl]-N-[(3-methoxyphenyl)methyl]acetamide941955-77-7C21H25ClN2O4S
- 2-[1-(4-Chlorobenzenesulfonyl)piperidin-2-yl]-N-[(2-methoxyphenyl)methyl]acetamide941990-79-0C21H25ClN2O4S
- N-(4-Chlorobenzyl)-2-(1-((4-methoxyphenyl)sulfonyl)piperidin-2-yl)acetamide941955-95-9C21H25ClN2O4S
- O-Desmethyl diltiazem hydrochloride1286126-67-7C21H25ClN2O4S
- 1-(1-((4-(2-Chlorophenoxy)phenyl)sulfonyl)piperidin-4-yl)pyrrolidin-3-ol1448044-91-4C21H25ClN2O4S
- 1-(4-((3-Chloropyridin-4-yl)oxy)piperidin-1-yl)-2-(4-(isopropylsulfonyl)phenyl)ethanone2034395-06-5C21H25ClN2O4S
- N-(5-Chloro-2-methylphenyl)-2-[4-(cyclohexylsulfamoyl)phenoxy]acetamide664315-05-3C21H25ClN2O4S
- N-[4-(Azepan-1-ylsulfonyl)phenyl]-2-(4-chloro-3-methylphenoxy)acetamide650614-60-1C21H25ClN2O4S
- 2-(1-((4-Chlorophenyl)sulfonyl)piperidin-2-yl)-N-(2-methoxy-5-methylphenyl)acetamide941990-55-2C21H25ClN2O4S
- 2-(1-((4-Chlorophenyl)sulfonyl)piperidin-2-yl)-N-(2-ethoxyphenyl)acetamide941911-06-4C21H25ClN2O4S
- N-(3-Chloro-4-methoxyphenyl)-2-(1-tosylpiperidin-2-yl)acetamide941910-49-2C21H25ClN2O4S
- 2-(1-((4-Chlorophenyl)sulfonyl)piperidin-2-yl)-N-(4-ethoxyphenyl)acetamide941990-58-5C21H25ClN2O4S
- N-(3-Chloro-2-methylphenyl)-2-(1-((4-methoxyphenyl)sulfonyl)piperidin-2-yl)acetamide941905-33-5C21H25ClN2O4S
- N-(3-Chloro-4-methylphenyl)-2-(1-((4-methoxyphenyl)sulfonyl)piperidin-2-yl)acetamide941956-40-7C21H25ClN2O4S
- N-(5-Chloro-2-methylphenyl)-2-(1-((4-methoxyphenyl)sulfonyl)piperidin-2-yl)acetamide941911-50-8C21H25ClN2O4S
- 3-Chloro-N-(1-isopentyl-2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)-4-methoxybenzenesulfonamide946326-55-2C21H25ClN2O4S
- 3-Chloro-N-(3,3-dimethyl-4-oxo-5-propyl-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-8-yl)-4-methylbenzenesulfonamide922050-06-4C21H25ClN2O4S
- 5-Chloro-N-(3,3-dimethyl-4-oxo-5-propyl-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-8-yl)-2-methylbenzenesulfonamide921997-73-1C21H25ClN2O4S
- 1-(2-Chlorophenyl)-N-(3,3-dimethyl-4-oxo-5-propyl-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-8-yl)methanesulfonamide921992-82-7C21H25ClN2O4S
- 1-(4-Chlorophenyl)-N-(3,3-dimethyl-4-oxo-5-propyl-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-8-yl)methanesulfonamide922050-21-3C21H25ClN2O4S
- 3-Chloro-N-(5-isobutyl-3,3-dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-8-yl)benzenesulfonamide921992-97-4C21H25ClN2O4S
- 2-Chloro-N-(5-isobutyl-3,3-dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-8-yl)benzenesulfonamide922050-36-0C21H25ClN2O4S
- 4-Chloro-N-(5-isobutyl-3,3-dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-8-yl)benzenesulfonamide921993-06-8C21H25ClN2O4S
- 1-(2-Chlorophenyl)-N-(3,3-dimethyl-4-oxo-5-propyl-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-7-yl)methanesulfonamide922132-51-2C21H25ClN2O4S
- 1-(3-Chlorophenyl)-N-(3,3-dimethyl-4-oxo-5-propyl-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-7-yl)methanesulfonamide922057-21-4C21H25ClN2O4S
- 3-Chloro-N-(5-isobutyl-3,3-dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-7-yl)benzenesulfonamide922003-84-7C21H25ClN2O4S
- 2-Chloro-N-(5-isobutyl-3,3-dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-7-yl)benzenesulfonamide922132-69-2C21H25ClN2O4S
- 4-Chloro-N-(5-isobutyl-3,3-dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-7-yl)benzenesulfonamide922003-93-8C21H25ClN2O4S
- Butanoic acid, 3-amino-4-[[3-(4-chlorobenzoyl)-4,5-dimethyl-2-thienyl]amino]-4-oxo-, 1,1-dimethylethyl ester, (3S)-C21H25ClN2O4S
- O-Desmethyl diltiazem142926-07-6C21H25ClN2O4S
- N-(2-(3-Chlorophenyl)-2-methoxypropyl)-4-(pyrrolidin-1-ylsulfonyl)benzamide1788677-66-6C21H25ClN2O4S
- 2-[Benzenesulfonyl(cyclohexyl)amino]-N-(5-chloro-2-methoxyphenyl)acetamide593243-73-3C21H25ClN2O4S
- N-[(3-Chloro-4-methylphenyl)carbamothioyl]-3,4,5-triethoxybenzamide428465-02-5C21H25ClN2O4S
- 3-{[2-(Morpholin-4-yl)ethyl]sulfanyl}-3-(4-nitrophenyl)-1-phenylpropan-1-one--hydrogen chloride (1/1)16092-73-2C21H25ClN2O4S
- 3-{[2-(Morpholin-4-yl)ethyl]sulfanyl}-1-(4-nitrophenyl)-3-phenylpropan-1-one--hydrogen chloride (1/1)16111-32-3C21H25ClN2O4S
- Tianeptine-d121189870-26-5C21H25ClN2O4S
- N-Desmethyl diltiazem-d3 hydrochloride1309283-14-4C21H25ClN2O4S
- 4-[2-(Azepan-1-yl)-2-oxoethoxy]-N-benzyl-3-chlorobenzenesulfonamide708241-78-5C21H25ClN2O4S
- N-[2-(4-Chlorophenoxy)ethyl]-3-methyl-2-(2-phenylethenesulfonamido)butanamide1025028-16-3C21H25ClN2O4S
- O-Desmethyl diltiazem hydrochlorideC21H25ClN2O4S
Frequently asked questions
What is the molar mass of C21H25ClN2O4S?
The molar mass of C21H25ClN2O4S is 436.95 g/mol, calculated from standard atomic weights for 21 carbon atoms, 25 hydrogen atoms, 1 chlorine atom, 2 nitrogen atoms, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 448.1977 Da.
How many compounds have the formula C21H25ClN2O4S?
CompoundList lists 79 compounds with the molecular formula C21H25ClN2O4S, including Tianeptine, Repinotan hydrochloride, N-Demethyldiltiazem hydrochloride. 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 C21H25ClN2O4S?
C21H25ClN2O4S 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.