C18H15N5O3S
41 compounds have this formula on CompoundList.
- Molar mass
- 381.41g/mol
- Monoisotopic mass
- 381.0896Da
- Atoms
- 42
- Elements
- 5
- Rings plus double bonds
- 14
The formula C18H15N5O3S describes a molecule made of 18 carbon atoms, 15 hydrogen atoms, 5 nitrogen atoms, 3 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 × 1856.68%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 153.96%1.008 × 15 = 15.120 g/mol
- N Nitrogen × 518.36%14.007 × 5 = 70.035 g/mol
- O Oxygen × 312.58%15.999 × 3 = 47.997 g/mol
- S Sulfur × 18.41%32.06 × 1 = 32.060 g/mol
Compounds with the formula C18H15N5O3S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 41 of 41 compounds
![4-Methoxy-N-[3-([1,2,4]triazolo[4,3-b]pyridazin-6-yl)phenyl]benzenesulfonamide chemical structure, C18H15N5O3S, CAS 894068-84-9](/s/UAXQIYOMOMIFAK-UHFFFAOYSA-N.svg)
![1-(3-Nitrophenyl)-2-[(4-prop-2-enyl-5-pyridin-3-yl-1,2,4-triazol-3-yl)sulfanyl]ethanone chemical structure, C18H15N5O3S, CAS 433249-79-7](/s/XVLXQSZJVSZSSI-UHFFFAOYSA-N.svg)
![Benzo[c][1,2,5]thiadiazol-5-yl(4-(5-(furan-2-yl)-1,3,4-oxadiazol-2-yl)piperidin-1-yl)methanone chemical structure, C18H15N5O3S, CAS 1211349-32-4](/s/KQIRQDVZIPLLAX-UHFFFAOYSA-N.svg)
![4-Methyl-N-[(Z)-2-(3-nitrophenyl)-1-(5-sulfanylidene-1,2-dihydro-1,2,4-triazol-3-yl)ethenyl]benzamide chemical structure, C18H15N5O3S, CAS 5861-75-6](/s/NDYUITKNMUIORF-GDNBJRDFSA-N.svg)
![Methyl 5-(((3-benzyl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-yl)thio)methyl)furan-2-carboxylate chemical structure, C18H15N5O3S, CAS 896678-13-0](/s/AECSJRPMERFYCD-UHFFFAOYSA-N.svg)
![(E)-N-(5-(3-(Furan-2-yl)acryloyl)-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl)pyrazine-2-carboxamide chemical structure, C18H15N5O3S, CAS 1351663-99-4](/s/NWNOKZTYVZFAFO-ONEGZZNKSA-N.svg)
![N-(Benzo[d]thiazol-2-yl)-2-(4-cyclopropyl-3-(furan-2-yl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)acetamide chemical structure, C18H15N5O3S, CAS 1797957-55-1](/s/XKNTWEJSGHBJSH-UHFFFAOYSA-N.svg)
![3-(2,4-Dioxo-3,4-dihydropyrimidin-1(2H)-yl)-N-(2-(imidazo[2,1-b]thiazol-6-yl)phenyl)propanamide chemical structure, C18H15N5O3S, CAS 1788561-00-1](/s/VXRQLDALWRJNQG-UHFFFAOYSA-N.svg)
![6-(2-((1-(p-Tolyl)-1H-tetrazol-5-yl)thio)acetyl)-2H-benzo[b][1,4]oxazin-3(4H)-one chemical structure, C18H15N5O3S, CAS 851282-35-4](/s/LBMAJAUQKGFKRN-UHFFFAOYSA-N.svg)
![7-(Furan-2-yl)-1,3-dimethyl-5-(pyridin-3-ylmethylsulfanyl)pyrimido[4,5-d]pyrimidine-2,4-dione chemical structure, C18H15N5O3S, CAS 847191-25-7](/s/FDIMNLIMDYFJHR-UHFFFAOYSA-N.svg)
![2-{[6-(Furan-2-yl)-[1,2,4]triazolo[4,3-b]pyridazin-3-yl]sulfanyl}-N-(3-methoxyphenyl)acetamide chemical structure, C18H15N5O3S, CAS 877634-78-1](/s/HLJBNRNFTOVSCY-UHFFFAOYSA-N.svg)
![N-[(2E)-5-(Methoxymethyl)-1,3,4-thiadiazol-2(3H)-ylidene]-3-methyl-6-phenyl[1,2]oxazolo[5,4-b]pyridine-4-carboxamide chemical structure, C18H15N5O3S, CAS 1190296-80-0](/s/ZVXVTPVDNQPPSY-UHFFFAOYSA-N.svg)
![N-(2H-1,3-Benzodioxol-5-yl)-2-{[6-methyl-2-(pyrazin-2-yl)pyrimidin-4-yl]sulfanyl}acetamide chemical structure, C18H15N5O3S, CAS 1189463-06-6](/s/QMWZDAOAXLLPMD-UHFFFAOYSA-N.svg)
![N-(2-Furylmethyl)-2-[(7-oxo-5-phenyl-7,8-dihydro[1,2,4]triazolo[4,3-a]pyrimidin-3-yl)thio]acetamide chemical structure, C18H15N5O3S, CAS 894998-38-0](/s/MAVOYRDVEAOAFZ-UHFFFAOYSA-N.svg)
- 9-(4-Ethoxyphenyl)-8-oxo-2-(thiophen-2-yl)-8,9-dihydro-7H-purine-6-carboxamide898446-78-1C18H15N5O3S
- 2-{[6-(Furan-2-yl)-[1,2,4]triazolo[4,3-b]pyridazin-3-yl]sulfanyl}-N-(4-methoxyphenyl)acetamide894066-90-1C18H15N5O3S
- Ethyl 4-[2-(methylthio)-6-oxopyrido[3,4-e][1,2,4]triazolo[1,5-a]pyrimidin-7(6H)-yl]benzoate1158621-63-6C18H15N5O3S
- N-[4-Methoxy-3-(1H-tetrazol-1-yl)phenyl]naphthalene-2-sulfonamide1190282-92-8C18H15N5O3S
- 2-(1H-Indazol-4-yl)-4-morpholinothieno[3,2-d]pyrimidine-6-carboxylic acid956389-20-1C18H15N5O3S
- Methyl 1,3-dimethyl-8-oxo-7-[3-(2-thienyl)-1H-1,2,4-triazol-5-yl]-7,8-dihydro[2,7]naphthyridine-4-carboxylate1374530-66-1C18H15N5O3S
- N-(2-(3-Methyl-1,2,4-oxadiazol-5-yl)thiophen-3-yl)-3-(4-oxoquinazolin-3(4H)-yl)propanamide1797267-41-4C18H15N5O3S
- N-(2,4-Dimethoxyphenyl)-5-(3-(thiophen-2-yl)-1,2,4-oxadiazol-5-yl)pyrimidin-4-amine2034510-72-8C18H15N5O3S
- 3-((1-(Quinolin-8-ylsulfonyl)pyrrolidin-3-yl)oxy)pyrazine-2-carbonitrile2034283-12-8C18H15N5O3S
- N-(2-(2,4-Dioxo-1,2-dihydrothieno[3,2-d]pyrimidin-3(4H)-yl)ethyl)-3-(1H-pyrazol-1-yl)benzamide2034603-55-7C18H15N5O3S
- N-((3-(6-Ethoxypyridin-3-yl)-1,2,4-oxadiazol-5-yl)methyl)benzo[d]thiazole-6-carboxamide2034322-28-4C18H15N5O3S
- N-((3-(6-Ethoxypyridin-3-yl)-1,2,4-oxadiazol-5-yl)methyl)benzo[d]thiazole-2-carboxamide2034413-81-3C18H15N5O3S
- N-((3-(Furan-2-yl)pyrazin-2-yl)methyl)-4-(1H-pyrazol-1-yl)benzenesulfonamide2034570-48-2C18H15N5O3S
- 4-[(1E)-3-{4-[(E)-Phenyldiazenyl]phenyl}triaz-1-en-1-yl]benzene-1-sulfonic acid98213-14-0C18H15N5O3S
- N-[2-(4-Oxo-3,4-dihydro-1,2,3-benzotriazin-3-yl)ethyl]quinoline-8-sulfonamide2097871-87-7C18H15N5O3S
- 3-[3-Nitro-4-(pyrimidin-2-ylsulfanyl)phenyl]-2-(pyrrolidine-1-carbonyl)prop-2-enenitrile556031-31-3C18H15N5O3S
- 2-Amino-3-(benzenesulfonyl)-1-[(pyridin-3-yl)methyl]-1,6-dihydro-7H-pyrrolo[2,3-d]pyridazin-7-one6868-84-4C18H15N5O3S
Frequently asked questions
What is the molar mass of C18H15N5O3S?
The molar mass of C18H15N5O3S is 381.41 g/mol, calculated from standard atomic weights for 18 carbon atoms, 15 hydrogen atoms, 5 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 381.0896 Da.
How many compounds have the formula C18H15N5O3S?
CompoundList lists 41 compounds with the molecular formula C18H15N5O3S, including 4-Methoxy-N-[3-([1,2,4]triazolo[4,3-b]pyridazin-6-yl)phenyl]benzenesulfonamide, 2-((4-Allyl-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl)thio)-1-(3-nitrophenyl)ethanone, 1-(3-Nitrophenyl)-2-[(4-prop-2-enyl-5-pyridin-3-yl-1,2,4-triazol-3-yl)sulfanyl]ethanone. 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 C18H15N5O3S?
C18H15N5O3S has a degree of unsaturation of 14. 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.