C18H20ClN5O3
34 compounds have this formula on CompoundList.
- Molar mass
- 389.84g/mol
- Monoisotopic mass
- 389.1255Da
- Atoms
- 47
- Elements
- 5
- Rings plus double bonds
- 11
The formula C18H20ClN5O3 describes a molecule made of 18 carbon atoms, 20 hydrogen atoms, 1 chlorine atom, 5 nitrogen atoms 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 × 1855.46%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 205.17%1.008 × 20 = 20.160 g/mol
- Cl Chlorine × 19.09%35.45 × 1 = 35.450 g/mol
- N Nitrogen × 517.97%14.007 × 5 = 70.035 g/mol
- O Oxygen × 312.31%15.999 × 3 = 47.997 g/mol
Compounds with the formula C18H20ClN5O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 34 of 34 compounds
![2-(1-(tert-Butyl)-4-oxo-1H-pyrazolo[3,4-d]pyrimidin-5(4H)-yl)-N-(5-chloro-2-methoxyphenyl)acetamide chemical structure, C18H20ClN5O3, CAS 863447-82-9](/s/XGENITLKNVZVGN-UHFFFAOYSA-N.svg)
![N-(2-(5-(3-Chlorobenzyl)-4-oxo-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)-2-ethoxyacetamide chemical structure, C18H20ClN5O3, CAS 922081-25-2](/s/WRXNUQHCKCQKHC-UHFFFAOYSA-N.svg)
![7-[(4-Chlorophenyl)methyl]-1,3-dimethyl-8-(morpholin-4-yl)-2,3,6,7-tetrahydro-1H-purine-2,6-dione chemical structure, C18H20ClN5O3, CAS 326919-18-0](/s/CHJOXZNDECLJAV-UHFFFAOYSA-N.svg)
![7-[(4-Chlorophenyl)methyl]-3-methyl-8-(morpholin-4-ylmethyl)purine-2,6-dione chemical structure, C18H20ClN5O3, CAS 847408-39-3](/s/XGSVQJRTRMSMHK-UHFFFAOYSA-N.svg)
![9-(4-Chlorophenyl)-3-(2-methoxyethyl)-1-methyl-7,8-dihydro-6H-purino[7,8-a]pyrimidine-2,4-dione chemical structure, C18H20ClN5O3, CAS 873076-74-5](/s/DZMUDVZWZDRHKF-UHFFFAOYSA-N.svg)
![6-(3-Chlorophenyl)-2-(2-ethoxyethyl)-4-methyl-7,8-dihydropurino[7,8-a]imidazole-1,3-dione chemical structure, C18H20ClN5O3, CAS 893980-31-9](/s/IFYZHJGOVVDLQI-UHFFFAOYSA-N.svg)
![N-[2-[2-(2-Chloro-4-nitrophenyl)diazenyl]-5-[(1-methylethyl)amino]phenyl]propanamide chemical structure, C18H20ClN5O3, CAS 73157-53-6](/s/OMWNCRNLGLQYLY-UHFFFAOYSA-N.svg)
![9-(3-Chlorophenyl)-3-(2-methoxyethyl)-1-methyl-7,8-dihydro-6H-purino[7,8-a]pyrimidine-2,4-dione chemical structure, C18H20ClN5O3, CAS 876900-01-5](/s/CWALXDNAIRNFQU-UHFFFAOYSA-N.svg)
![8-(4-Chlorophenyl)-3-(2-ethoxyethyl)-1-methyl-7,8-dihydro-1H-imidazo[2,1-f]purine-2,4(3H,6H)-dione chemical structure, C18H20ClN5O3, CAS 872839-18-4](/s/QJAPDOAHNSOKHM-UHFFFAOYSA-N.svg)
![9-(3-Chloro-4-methoxyphenyl)-3-ethyl-1-methyl-7,8-dihydro-6H-purino[7,8-a]pyrimidine-2,4-dione chemical structure, C18H20ClN5O3, CAS 887695-17-2](/s/LDZNKFKDRPDUGM-UHFFFAOYSA-N.svg)
![9-(4-Chlorophenyl)-3-(3-hydroxypropyl)-1-methyl-7,8-dihydro-6H-purino[7,8-a]pyrimidine-2,4-dione chemical structure, C18H20ClN5O3, CAS 873076-76-7](/s/XBQCWXSFWBRFMI-UHFFFAOYSA-N.svg)
![8-(3-Chloro-4-methylphenyl)-3-(2-methoxyethyl)-1-methyl-1,3,5-trihydroimidazol idino[1,2-h]purine-2,4-dione chemical structure, C18H20ClN5O3, CAS 941951-11-7](/s/ZCEHGUAQOOSXLN-UHFFFAOYSA-N.svg)
![8-(3-Chloro-2-methylphenyl)-3-(3-hydroxypropyl)-1-methyl-7,8-dihydro-1H-imidazo[2,1-f]purine-2,4(3H,6H)-dione chemical structure, C18H20ClN5O3, CAS 893967-42-5](/s/IIDJQPKKNMZBSS-UHFFFAOYSA-N.svg)
![6-(3-Chloro-2-methylphenyl)-2-(2-methoxyethyl)-4-methyl-7,8-dihydropurino[7,8-a]imidazole-1,3-dione chemical structure, C18H20ClN5O3, CAS 893966-94-4](/s/CYRRPAOZMJLHCN-UHFFFAOYSA-N.svg)
![9-(3-Chloro-4-methoxyphenyl)-1,3,7-trimethyl-7,8-dihydro-6H-purino[7,8-a]pyrimidine-2,4-dione chemical structure, C18H20ClN5O3, CAS 887695-87-6](/s/ZFFAOSBIGWEMJI-UHFFFAOYSA-N.svg)
![6-(3-Chloro-4-methoxyphenyl)-4-methyl-2-propyl-7,8-dihydropurino[7,8-a]imidazole-1,3-dione chemical structure, C18H20ClN5O3, CAS 887696-46-0](/s/SQYAAMSHFZNLJT-UHFFFAOYSA-N.svg)
- 1-((1-(1-(5-Chloro-2-methoxybenzoyl)azetidin-3-yl)-1H-1,2,3-triazol-4-yl)methyl)pyrrolidin-2-one2034406-94-3C18H20ClN5O3
- 6-(5-Chloro-2-methoxyphenyl)-4-methyl-2-propyl-7,8-dihydropurino[7,8-a]imidazole-1,3-dione887696-33-5C18H20ClN5O3
- 8-(3-Chloro-4-methylphenyl)-3-(3-hydroxypropyl)-1-methyl-7,8-dihydro-1H-imidazo[2,1-f]purine-2,4(3H,6H)-dione919032-31-8C18H20ClN5O3
- 1-((1-(1-(2-(4-Chlorophenoxy)acetyl)azetidin-3-yl)-1H-1,2,3-triazol-4-yl)methyl)pyrrolidin-2-one2034342-02-2C18H20ClN5O3
- N-(4-Acetamidophenyl)-2-(5-chloro-6-oxo-4-(pyrrolidin-1-yl)pyridazin-1(6H)-yl)acetamide1360279-10-2C18H20ClN5O3
- Methyl 2-amino-4-chloro-8-((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)-7,8-dihydropyrido[2,3-d]pyrimidine-6-carboxylate1196884-27-1C18H20ClN5O3
- (5-Chloro-6-((tetrahydrofuran-3-yl)oxy)pyridin-3-yl)(4-(pyrimidin-2-yl)piperazin-1-yl)methanone1903086-79-2C18H20ClN5O3
- 3-(2-((3-(2-Amino-6-chloropyrimidin-4-yl)-1-methyl-1H-pyrazol-4-yl)methyl)phenoxy)propane-1,2-diol2857047-24-4C18H20ClN5O3
- 5-{4-[(5-Chloro-1,3-benzoxazol-2-yl)amino]piperidin-1-yl}-1,3-dimethyl-1,2,3,4-tetrahydropyrimidine-2,4-dione2640821-73-2C18H20ClN5O3
- N-(3-Chlorophenyl)-5-(1-methyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)-octahydropyrrolo[3,4-c]pyrrole-2-carboxamide2415530-89-9C18H20ClN5O3
Frequently asked questions
What is the molar mass of C18H20ClN5O3?
The molar mass of C18H20ClN5O3 is 389.84 g/mol, calculated from standard atomic weights for 18 carbon atoms, 20 hydrogen atoms, 1 chlorine atom, 5 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 389.1255 Da.
How many compounds have the formula C18H20ClN5O3?
CompoundList lists 34 compounds with the molecular formula C18H20ClN5O3, including 1-(4-Chlorobenzyl)-3,7-dimethyl-8-morpholino-1H-purine-2,6(3H,7H)-dione, Acetamide, N-(2-(2-(2-chloro-4-nitrophenyl)diazenyl)-5-(diethylamino)phenyl)-, 7-(2-Chloro-benzyl)-1,3-dimethyl-8-morpholin-4-yl-3,7-dihydro-purine-2,6-dione. 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 C18H20ClN5O3?
C18H20ClN5O3 has a degree of unsaturation of 11. 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.