Molecular formula
C21H18ClNO3
66 compounds have this formula on CompoundList.
- Molar mass
- 367.83g/mol
- Monoisotopic mass
- 367.0975Da
- Atoms
- 44
- Elements
- 5
- Rings plus double bonds
- 13
The formula C21H18ClNO3 describes a molecule made of 21 carbon atoms, 18 hydrogen atoms, 1 chlorine atom, 1 nitrogen atom and 3 oxygen atoms. 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 × 2168.57%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 184.93%1.008 × 18 = 18.144 g/mol
- Cl Chlorine × 19.64%35.45 × 1 = 35.450 g/mol
- N Nitrogen × 13.81%14.007 × 1 = 14.007 g/mol
- O Oxygen × 313.05%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C21H18ClNO3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 66 of 66 compounds
Psi-697
CAS 851546-61-7C21H18ClNO3
![1-[5-(2-Chlorophenyl)furan-2-yl]-6,7-dimethoxy-3,4-dihydroisoquinoline chemical structure, C21H18ClNO3, CAS 638143-32-5](/s/ZZYSJYAANFFYOZ-UHFFFAOYSA-N.svg)
1-[5-(2-Chlorophenyl)furan-2-yl]-6,7-dimethoxy-3,4-dihydroisoquinoline
CAS 638143-32-5C21H18ClNO3
3-(5-(2-Chlorophenyl)-2-furyl)-N-(2-methoxy-5-methylphenyl)-2-propenamide
CAS 853355-99-4C21H18ClNO3
3-(5-(2-Chlorophenyl)-2-furyl)-N-(4-methoxybenzyl)-2-propenamide
CAS 853356-04-4C21H18ClNO3
N-(4-Chloro-2,5-dimethoxyphenyl)-4-phenylbenzamide
CAS 5277-43-0C21H18ClNO3
3-(5-(2-Chlorophenyl)-2-furyl)-N-(4-ethoxyphenyl)-2-propenamide
CAS 853348-43-3C21H18ClNO3
3-(5-(2-Chlorophenyl)-2-furyl)-N-(2-ethoxyphenyl)-2-propenamide
CAS 853348-51-3C21H18ClNO3
7-(2-Chlorophenyl)-4-(4-hydroxyphenyl)-4,6,7,8-tetrahydroquinoline-2,5(1H,3H)-dione
CAS 886637-54-3C21H18ClNO3
N-(5-Chloro-2,4-dimethoxyphenyl)-4-phenylbenzamide
CAS 433700-55-1C21H18ClNO3
2-(4-Chlorophenyl)-2-oxoethyl 4-(2,5-dimethyl-1H-pyrrol-1-yl)benzoate
CAS 313392-16-4C21H18ClNO3
5-((4-Chlorobenzyl)oxy)-2-(indolin-1-ylmethyl)-4H-pyran-4-one
CAS 898421-04-0C21H18ClNO3
1H-Isoindole-1,3(2H)-dione, 2-(4-((4-chlorophenyl)methoxy)phenyl)-4,5,6,7-tetrahydro-
CAS 39986-11-3C21H18ClNO3
![7-Chloro-1-(4-isopropylphenyl)-2-methyl-1,2-dihydrochromeno[2,3-c]pyrrole-3,9-dione chemical structure, C21H18ClNO3, CAS 850160-15-5](/s/WFYAQDUHDRUESU-UHFFFAOYSA-N.svg)
7-Chloro-1-(4-isopropylphenyl)-2-methyl-1,2-dihydrochromeno[2,3-c]pyrrole-3,9-dione
CAS 850160-15-5C21H18ClNO3
![2-[3-Chloro-4-(4-methylphenoxy)phenyl]-3a,4,7,7a-tetrahydro-1H-isoindole-1,3(2H)-dione chemical structure, C21H18ClNO3, CAS 356090-66-9](/s/TZFHBGLWXOGWNA-UHFFFAOYSA-N.svg)
2-[3-Chloro-4-(4-methylphenoxy)phenyl]-3a,4,7,7a-tetrahydro-1H-isoindole-1,3(2H)-dione
CAS 356090-66-9C21H18ClNO3
Acetic acid, 2-(4-(4-chlorobenzyl)phenoxy)-, 3-pyridinylmethyl ester
CAS 57081-56-8C21H18ClNO3
![Methyl 3-[(3-chlorobenzoyl)amino]-3-(1-naphthyl)propanoate chemical structure, C21H18ClNO3, CAS 439108-87-9](/s/VZBJINDNFCJKIE-UHFFFAOYSA-N.svg)
Methyl 3-[(3-chlorobenzoyl)amino]-3-(1-naphthyl)propanoate
CAS 439108-87-9C21H18ClNO3
N-(3-Chloro-1,4-dioxo-1,4-dihydro-2-naphthalenyl)-N-phenethylpropanamide
CAS 866154-69-0C21H18ClNO3
2-(4-Chloro-2-methylphenoxy)-N-(4-phenoxyphenyl)acetamide
CAS 327071-10-3C21H18ClNO3
2-(3-Chloro-4-phenoxyphenyl)-5-methyl-3a,4,7,7a-tetrahydroisoindole-1,3-dione
CAS 356090-46-5C21H18ClNO3
2-(4-Chlorophenyl)-2-oxoethyl 2-propylquinoline-4-carboxylate
CAS 927641-51-8C21H18ClNO3
![N-(4-Acetylphenyl)-3-[5-(4-chlorophenyl)furan-2-yl]propanamide chemical structure, C21H18ClNO3, CAS 924834-10-6](/s/UGAPJICSJNBDKO-UHFFFAOYSA-N.svg)
N-(4-Acetylphenyl)-3-[5-(4-chlorophenyl)furan-2-yl]propanamide
CAS 924834-10-6C21H18ClNO3
Cyclohepta(b)-1,3-dioxolo(4,5-f)indole, 5,6,7,8,9,10-hexahydro-5-(p-chlorobenzoyl)-
CAS 50332-31-5C21H18ClNO3
Cyclohepta(b)-1,3-dioxolo(4,5-f)indole, 5,6,7,8,9,10-hexahydro-5-(m-chlorobenzoyl)-
CAS 50332-32-6C21H18ClNO3
2-(4-Chloro-2-methylphenoxy)-N-(2-phenoxyphenyl)acetamide
CAS 545382-34-1C21H18ClNO3
- N-(5-Chloro-2-methoxyphenyl)-3-phenylmethoxybenzamide433693-99-3C21H18ClNO3
- 2-(3-Chlorophenoxy)-N-(2-phenoxyphenyl)propanamide546097-39-6C21H18ClNO3
- 2-[4-(2-Chlorophenoxy)phenyl]-4-methyl-3a,4,7,7a-tetrahydroisoindole-1,3-dione1005117-45-2C21H18ClNO3
- N-(5-Chloro-2-phenoxyphenyl)-2-ethoxybenzamide827011-58-5C21H18ClNO3
- N-(5-Chloro-2-phenoxyphenyl)-4-ethoxybenzamide827000-48-6C21H18ClNO3
- (5Z)-5-[(2E)-3-(4-Chlorophenyl)-1-hydroxyprop-2-enylidene]-2-methyl-2,3,5,6-tetrahydro-4H-2,6-methano-1,3-benzoxazocin-4-one864923-79-5C21H18ClNO3
- 4-[(4-Chlorophenoxy)methyl]-N-(2-methoxyphenyl)benzamide438529-94-3C21H18ClNO3
- N-[4-(4-Chlorophenoxy)phenyl]-4-ethoxybenzamide347339-22-4C21H18ClNO3
- N-[4-(4-Chlorophenoxy)phenyl]-2-(4-methylphenoxy)acetamide428459-83-0C21H18ClNO3
- 4-[(2-Chlorophenoxy)methyl]-N-(2-methoxyphenyl)benzamide438473-26-8C21H18ClNO3
- N-(5-Chloro-2-phenoxyphenyl)-2-(3-methylphenoxy)acetamide826998-38-3C21H18ClNO3
- N-(5-Chloro-2-phenoxyphenyl)-2-(4-methoxyphenyl)acetamide881592-76-3C21H18ClNO3
- N-(3-Chlorophenyl)-2-[4-(4-methylphenoxy)phenoxy]acetamide392237-95-5C21H18ClNO3
- 3-(2-Chlorobenzyl)-3,4,8,9-tetrahydro-2H-cyclopenta[3,4]chromeno[8,7-e][1,3]oxazin-6(7H)-one844655-88-5C21H18ClNO3
- (E)-1'-(3-(2-Chlorophenyl)acryloyl)spiro[chroman-2,3'-pyrrolidin]-4-one1706484-78-7C21H18ClNO3
- N-[4-(4-Chlorophenoxy)phenyl]-2-(4-methoxyphenyl)acetamide692290-80-5C21H18ClNO3
- 3-(3-Chloro-4-methylphenyl)-3,4,8,9-tetrahydro-2H-cyclopenta[3,4]chromeno[8,7-e][1,3]oxazin-6(7H)-one843672-77-5C21H18ClNO3
- N-(4-Chloro-2,5-dimethoxyphenyl)-2-phenylbenzamide695158-33-9C21H18ClNO3
- (E)-3-(2-Chloro-7-ethoxyquinolin-3-yl)-1-(4-methoxyphenyl)prop-2-en-1-one307329-58-4C21H18ClNO3
- Benzofuro[3,2-b]quinolin-1(2H)-one, 11-(2-furanyl)-3,4-dihydro-3,3-dimethyl-, hydrochloride (1:1)1049768-11-7C21H18ClNO3
- Acetamide, N-[1-(4-chlorophenyl)ethyl]-2-[(1-formyl-2-naphthalenyl)oxy]-1301613-90-0C21H18ClNO3
- N-[4-(Benzyloxy)benzyl]-5-chloro-2-hydroxybenzamide648922-87-6C21H18ClNO3
- N-[3-(Benzyloxy)benzyl]-5-chloro-2-hydroxybenzamide648923-02-8C21H18ClNO3
- 5-Chloro-2-hydroxy-N-{3-[(2-methylbenzyl)oxy]phenyl}benzamide648923-18-6C21H18ClNO3
- 5-Chloro-2-hydroxy-N-{3-[(4-methylbenzyl)oxy]phenyl}benzamide648922-98-9C21H18ClNO3
- 5-Chloro-2-hydroxy-N-{3-[(3-methylbenzyl)oxy]phenyl}benzamide648922-86-5C21H18ClNO3
- [5-(2-Chlorophenyl)furan-2-yl](2-phenylmorpholin-4-yl)methanone1374541-31-7C21H18ClNO3
- 1-[4,5-Bis(benzyloxy)pyridin-2-yl]-2-chloroethan-1-one113590-95-7C21H18ClNO3
- [5-[(4-Chlorophenoxy)methyl]-2-furanyl](2,3-dihydro-2-methyl-1H-indol-1-yl)methanone919467-00-8C21H18ClNO3
- 5-Chloro-2-hydroxy-N-[3-(2-phenylethoxy)phenyl]benzamide648926-13-0C21H18ClNO3
- 5-Chloro-2-hydroxy-N-[3-(2-phenoxyethyl)phenyl]benzamide648922-58-1C21H18ClNO3
- 5-Chloro-2-hydroxy-N-[2-(4-phenoxyphenyl)ethyl]benzamide648922-91-2C21H18ClNO3
- N-{[2-(Benzyloxy)phenyl]methyl}-5-chloro-2-hydroxybenzamide648923-44-8C21H18ClNO3
- 5-Chloro-2-hydroxy-N-[2-(2-phenylethoxy)phenyl]benzamide648923-14-2C21H18ClNO3
- 5-Chloro-2-hydroxy-N-[2-(3-phenoxyphenyl)ethyl]benzamide648923-23-3C21H18ClNO3
- N-(5-Chloro-2-hydroxyphenyl)-3-(2-phenylethoxy)benzamide648924-25-8C21H18ClNO3
- 5-Chloro-2-hydroxy-N-[2-(2-phenoxyphenyl)ethyl]benzamide648923-47-1C21H18ClNO3
- 5-Chloro-2-hydroxy-N-[4-(2-phenylethoxy)phenyl]benzamide648922-97-8C21H18ClNO3
- Methyl 4-((5-(3-chlorophenyl)-6-methoxypyridin-3-yl)methyl)benzoate1628116-96-0C21H18ClNO3
- N-[3-Chloro-4-(3-methylphenoxy)phenyl]-2-phenoxyacetamide87353-84-2C21H18ClNO3
- Benzyl N-(2-chlorophenyl)-N-[(2-hydroxyphenyl)methyl]carbamate2680725-85-1C21H18ClNO3
- Benzyl N-{4-chloro-2-[hydroxy(phenyl)methyl]phenyl}carbamate2680765-83-5C21H18ClNO3
Frequently asked questions
What is the molar mass of C21H18ClNO3?
The molar mass of C21H18ClNO3 is 367.83 g/mol, calculated from standard atomic weights for 21 carbon atoms, 18 hydrogen atoms, 1 chlorine atom, 1 nitrogen atom and 3 oxygen atoms. The monoisotopic mass is 367.0975 Da.
How many compounds have the formula C21H18ClNO3?
CompoundList lists 66 compounds with the molecular formula C21H18ClNO3, including Psi-697, 1-[5-(2-Chlorophenyl)furan-2-yl]-6,7-dimethoxy-3,4-dihydroisoquinoline, 3-(5-(2-Chlorophenyl)-2-furyl)-N-(2-methoxy-5-methylphenyl)-2-propenamide. 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 C21H18ClNO3?
C21H18ClNO3 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.