C21H18ClNO4S
24 compounds have this formula on CompoundList.
- Molar mass
- 415.89g/mol
- Monoisotopic mass
- 415.0645Da
- Atoms
- 46
- Elements
- 6
- Rings plus double bonds
- 13
The formula C21H18ClNO4S describes a molecule made of 21 carbon atoms, 18 hydrogen atoms, 1 chlorine atom, 1 nitrogen atom, 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 × 2160.65%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 184.36%1.008 × 18 = 18.144 g/mol
- Cl Chlorine × 18.52%35.45 × 1 = 35.450 g/mol
- N Nitrogen × 13.37%14.007 × 1 = 14.007 g/mol
- O Oxygen × 415.39%15.999 × 4 = 63.996 g/mol
- S Sulfur × 17.71%32.06 × 1 = 32.060 g/mol
Compounds with the formula C21H18ClNO4S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 24 of 24 compounds
![4-[(N-Benzyl-4-chlorobenzenesulfonamido)methyl]benzoic acid chemical structure, C21H18ClNO4S, CAS 721416-48-4](/s/VOEXELGKQPYTIN-UHFFFAOYSA-N.svg)
![4-([(3-Chloro-2-methylphenyl)(phenylsulfonyl)amino]methyl)benzoic acid chemical structure, C21H18ClNO4S, CAS 591744-39-7](/s/VDUXXDQAJBFISC-UHFFFAOYSA-N.svg)
![2-{(4-Chlorobenzyl)[(4-methylphenyl)sulfonyl]amino}benzoic acid chemical structure, C21H18ClNO4S, CAS 392313-52-9](/s/ZOEORNKBVBXZMC-UHFFFAOYSA-N.svg)
![Ethyl 2-{[(4-chlorophenoxy)acetyl]amino}-4-phenyl-3-thiophenecarboxylate chemical structure, C21H18ClNO4S, CAS 327025-67-2](/s/ILUKBKNLYHVCCM-UHFFFAOYSA-N.svg)
![((4'-Chloro-[1,1'-biphenyl]-4-yl)sulfonyl)phenylalanine chemical structure, C21H18ClNO4S, CAS 1449133-06-5](/s/TXFOUFDGVNFIGH-UHFFFAOYSA-N.svg)
![4-([(5-Chloro-2-methylphenyl)(phenylsulfonyl)amino]methyl)benzoic acid chemical structure, C21H18ClNO4S, CAS 357391-80-1](/s/FUYFHTNWTAOCBS-UHFFFAOYSA-N.svg)
![Ethyl 4-(4-chlorophenyl)-2-[(2-methoxybenzoyl)amino]thiophene-3-carboxylate chemical structure, C21H18ClNO4S, CAS 374546-66-4](/s/KGSGJMRKSXPOJP-UHFFFAOYSA-N.svg)
![Benzyl N-[(3-chlorophenyl)(phenylsulfonyl)methyl]carbamate chemical structure, C21H18ClNO4S, CAS 1017782-73-8](/s/QZAUJXSQDZWJSB-UHFFFAOYSA-N.svg)
![Methyl 2-[(4-chlorobenzyl)(phenylsulfonyl)amino]benzoate chemical structure, C21H18ClNO4S, CAS 1858257-24-5](/s/LVHFBBRYAIBYSP-UHFFFAOYSA-N.svg)
![Ethyl 4-(2-chlorophenyl)-2-[(2-methoxybenzoyl)amino]thiophene-3-carboxylate chemical structure, C21H18ClNO4S, CAS 445008-43-5](/s/FMTIXVWHEHZVPT-UHFFFAOYSA-N.svg)
![Ethyl 4-(4-chlorophenyl)-2-[(4-methoxybenzoyl)amino]-3-thiophenecarboxylate chemical structure, C21H18ClNO4S, CAS 380323-04-6](/s/KDFBLAQARBZQSC-UHFFFAOYSA-N.svg)
![Methyl 2-[(5-chloro-2-methoxybenzoyl)amino]-4-(4-methylphenyl)thiophene-3-carboxylate chemical structure, C21H18ClNO4S, CAS 545363-33-5](/s/IAADHZMGRLEJCM-UHFFFAOYSA-N.svg)
![Ethyl 2-[(2-chlorobenzoyl)amino]-4-(4-methoxyphenyl)thiophene-3-carboxylate chemical structure, C21H18ClNO4S, CAS 312584-48-8](/s/UXTITVFBTYHMNM-UHFFFAOYSA-N.svg)
![Ethyl 3-{[(2-chlorophenyl)carbonyl]amino}-5-(3-methoxyphenyl)thiophene-2-carboxylate chemical structure, C21H18ClNO4S, CAS 356586-87-3](/s/XMABGZZTSUILEE-UHFFFAOYSA-N.svg)
![Ethyl 4-(4-chlorophenyl)-2-[(2-phenoxyacetyl)amino]thiophene-3-carboxylate chemical structure, C21H18ClNO4S, CAS 374087-38-4](/s/ROGAPJVKUBZBID-UHFFFAOYSA-N.svg)
![(3'-Chloro-[1,1'-biphenyl]-4-yl)(3-((furan-2-ylmethyl)sulfonyl)azetidin-1-yl)methanone chemical structure, C21H18ClNO4S, CAS 1797698-09-9](/s/KUZHGRLSTRQUPG-UHFFFAOYSA-N.svg)
![Ethyl 2-[(3-chlorobenzoyl)amino]-4-(4-methoxyphenyl)thiophene-3-carboxylate chemical structure, C21H18ClNO4S, CAS 374617-21-7](/s/JUDFNFOLEFYOPJ-UHFFFAOYSA-N.svg)
![Ethyl 2-{[(5-chloro-2-methoxyphenyl)carbonyl]amino}-4-phenylthiophene-3-carboxylate chemical structure, C21H18ClNO4S, CAS 351061-21-7](/s/GGCAIUSHMNSSDP-UHFFFAOYSA-N.svg)
![N-{3-[(4-Chlorophenyl)sulfonyl]-5-methoxyphenyl}-3-methylbenzamide chemical structure, C21H18ClNO4S, CAS 832136-29-5](/s/USAIUPQZXVBWPO-UHFFFAOYSA-N.svg)
![Methyl 2-[[2-(4-chlorophenoxy)acetyl]amino]-4-(4-methylphenyl)thiophene-3-carboxylate chemical structure, C21H18ClNO4S, CAS 6362-53-4](/s/NUSPZLUAPAWUPZ-UHFFFAOYSA-N.svg)
![Benzenesulfonamide, N-[2-(benzoyloxy)ethyl]-N-(2-chlorophenyl)- chemical structure, C21H18ClNO4S, CAS 61294-04-0](/s/HQDWJXAWFFATTH-UHFFFAOYSA-N.svg)
Frequently asked questions
What is the molar mass of C21H18ClNO4S?
The molar mass of C21H18ClNO4S is 415.89 g/mol, calculated from standard atomic weights for 21 carbon atoms, 18 hydrogen atoms, 1 chlorine atom, 1 nitrogen atom, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 415.0645 Da.
How many compounds have the formula C21H18ClNO4S?
CompoundList lists 24 compounds with the molecular formula C21H18ClNO4S, including 4-[(N-Benzyl-4-chlorobenzenesulfonamido)methyl]benzoic acid, 4-([(3-Chloro-2-methylphenyl)(phenylsulfonyl)amino]methyl)benzoic acid, 2-{(4-Chlorobenzyl)[(4-methylphenyl)sulfonyl]amino}benzoic acid. 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 C21H18ClNO4S?
C21H18ClNO4S has a degree of unsaturation of 13. 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.