Molecular formula
C18H27N3O2S
49 compounds have this formula on CompoundList.
- Molar mass
- 349.49g/mol
- Monoisotopic mass
- 349.1824Da
- Atoms
- 51
- Elements
- 5
- Rings plus double bonds
- 7
The formula C18H27N3O2S describes a molecule made of 18 carbon atoms, 27 hydrogen atoms, 3 nitrogen atoms, 2 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 × 1861.86%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 277.79%1.008 × 27 = 27.216 g/mol
- N Nitrogen × 312.02%14.007 × 3 = 42.021 g/mol
- O Oxygen × 29.16%15.999 × 2 = 31.998 g/mol
- S Sulfur × 19.17%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C18H27N3O2S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 49 of 49 compounds
Dansylamidohexamethylamine
CAS 34995-01-2C18H27N3O2S
![Ethyl 4-[(4-butylphenyl)carbamothioyl]piperazine-1-carboxylate chemical structure, C18H27N3O2S, CAS 627063-56-3](/s/AIXLBYYCNAGIEU-UHFFFAOYSA-N.svg)
Ethyl 4-[(4-butylphenyl)carbamothioyl]piperazine-1-carboxylate
CAS 627063-56-3C18H27N3O2S
![Methyl 4-{[(2,2,6,6-tetramethylpiperidin-4-yl)carbamothioyl]amino}benzoate chemical structure, C18H27N3O2S, CAS 708285-50-1](/s/UOHONZBOOYPEKJ-UHFFFAOYSA-N.svg)
Methyl 4-{[(2,2,6,6-tetramethylpiperidin-4-yl)carbamothioyl]amino}benzoate
CAS 708285-50-1C18H27N3O2S
![3-Amino-2-heptyl-6,6-dimethyl-3,5,6,8-tetrahydro-4H-pyrano[4',3':4,5]thieno[2,3-d]pyrimidin-4-one chemical structure, C18H27N3O2S, CAS 383903-61-5](/s/QLKOUKXUJNTBAB-UHFFFAOYSA-N.svg)
3-Amino-2-heptyl-6,6-dimethyl-3,5,6,8-tetrahydro-4H-pyrano[4',3':4,5]thieno[2,3-d]pyrimidin-4-one
CAS 383903-61-5C18H27N3O2S
![Ethyl 4-[({[3-(1-piperidinyl)propyl]amino}carbonothioyl)amino]benzoate chemical structure, C18H27N3O2S, CAS 708999-81-9](/s/NAWRTAFSXVAZIX-UHFFFAOYSA-N.svg)
Ethyl 4-[({[3-(1-piperidinyl)propyl]amino}carbonothioyl)amino]benzoate
CAS 708999-81-9C18H27N3O2S
N1-((1-isopropylpiperidin-4-yl)methyl)-N2-(3-(methylthio)phenyl)oxalamide
CAS 946291-10-7C18H27N3O2S
N1-((1-cyclopentylpiperidin-4-yl)methyl)-N2-(thiophen-2-ylmethyl)oxalamide
CAS 953200-15-2C18H27N3O2S
N1-cyclopentyl-N2-((1-(thiophen-2-ylmethyl)piperidin-4-yl)methyl)oxalamide
CAS 953230-75-6C18H27N3O2S
N1-(2-(cyclohex-1-en-1-yl)ethyl)-N2-(2-(dimethylamino)-2-(thiophen-3-yl)ethyl)oxalamide
CAS 954716-69-9C18H27N3O2S
![N-[4-({[2-(Cyclohex-1-en-1-yl)ethyl]carbamoyl}methyl)-1,3-thiazol-2-yl]-2,2-dimethylpropanamide chemical structure, C18H27N3O2S, CAS 921877-05-6](/s/AGXJUUFJFSNRLB-UHFFFAOYSA-N.svg)
N-[4-({[2-(Cyclohex-1-en-1-yl)ethyl]carbamoyl}methyl)-1,3-thiazol-2-yl]-2,2-dimethylpropanamide
CAS 921877-05-6C18H27N3O2S
4-tert-Butyl-2,6-dimethyl-N-(1,3,5-trimethyl-1H-pyrazol-4-yl)benzene-1-sulfonamide
CAS 1008348-68-2C18H27N3O2S
![5-[1-(4-tert-Butylphenoxy)ethyl]-4-(3-methoxypropyl)-4H-1,2,4-triazole-3-thiol chemical structure, C18H27N3O2S, CAS 725221-50-1](/s/WSZNHZDYBHXCHH-UHFFFAOYSA-N.svg)
5-[1-(4-tert-Butylphenoxy)ethyl]-4-(3-methoxypropyl)-4H-1,2,4-triazole-3-thiol
CAS 725221-50-1C18H27N3O2S
4-Imino-6,7-dimethoxy-3-octyl-3,4-dihydro-2(1H)-quinazolinethione
CAS 860786-36-3C18H27N3O2S
![2-{2-[Cyclohexyl(methyl)amino]acetamido}-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide chemical structure, C18H27N3O2S, CAS 897297-89-1](/s/VPBBRDPYEJSPLL-UHFFFAOYSA-N.svg)
2-{2-[Cyclohexyl(methyl)amino]acetamido}-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide
CAS 897297-89-1C18H27N3O2S
N-Benzyl-3-(morpholinomethyl)-1,4-thiazepane-4-carboxamide
CAS 1421463-49-1C18H27N3O2S
2-(Cyclopentylthio)-1-(3-((3-cyclopropyl-1,2,4-oxadiazol-5-yl)methyl)piperidin-1-yl)ethanone
CAS 1706304-60-0C18H27N3O2S
(E)-N-(tert-Butyl)-4-((3-(thiophen-2-yl)acrylamido)methyl)piperidine-1-carboxamide
CAS 1235694-70-8C18H27N3O2S
N-(4-Methoxyphenyl)-3-(pyrrolidin-1-ylmethyl)-1,4-thiazepane-4-carboxamide
CAS 1421491-39-5C18H27N3O2S
(5-Cyclopropylisoxazol-3-yl)(3-(piperidin-1-ylmethyl)-1,4-thiazepan-4-yl)methanone
CAS 1421455-97-1C18H27N3O2S
3-(Morpholinomethyl)-N-(o-tolyl)-1,4-thiazepane-4-carboxamide
CAS 1421492-06-9C18H27N3O2S
![N-Ethyl-N-[(1-ethyl-3,5-dimethyl-1H-pyrazol-4-yl)methyl]-3,4-dimethylbenzenesulfonamide chemical structure, C18H27N3O2S, CAS 1006325-91-2](/s/ZYAYECRKRIZFMI-UHFFFAOYSA-N.svg)
N-Ethyl-N-[(1-ethyl-3,5-dimethyl-1H-pyrazol-4-yl)methyl]-3,4-dimethylbenzenesulfonamide
CAS 1006325-91-2C18H27N3O2S
![N-(1-Cyano-1,2-dimethylpropyl)-2-({[3-methoxy-4-(methylsulfanyl)phenyl]methyl}(methyl)amino)acetamide chemical structure, C18H27N3O2S, CAS 1311809-77-4](/s/GJCGXVBAYBKJTA-UHFFFAOYSA-N.svg)
N-(1-Cyano-1,2-dimethylpropyl)-2-({[3-methoxy-4-(methylsulfanyl)phenyl]methyl}(methyl)amino)acetamide
CAS 1311809-77-4C18H27N3O2S
![2-(Methylsulfanyl)-N-{[4-(piperidin-1-yl)oxan-4-yl]methyl}pyridine-4-carboxamide chemical structure, C18H27N3O2S, CAS 1355622-94-4](/s/YRPYFSRDBGRKGB-UHFFFAOYSA-N.svg)
2-(Methylsulfanyl)-N-{[4-(piperidin-1-yl)oxan-4-yl]methyl}pyridine-4-carboxamide
CAS 1355622-94-4C18H27N3O2S
![N-[(3-Cyclohexyl-1-methylpyrazol-4-yl)methyl]-1,1-dioxo-N-prop-2-ynylthiolan-3-amine chemical structure, C18H27N3O2S, CAS 1645443-84-0](/s/PLBHKDHWZKRDKL-UHFFFAOYSA-N.svg)
N-[(3-Cyclohexyl-1-methylpyrazol-4-yl)methyl]-1,1-dioxo-N-prop-2-ynylthiolan-3-amine
CAS 1645443-84-0C18H27N3O2S
- 1-(2-Methoxyphenyl)-3-((1-(tetrahydrothiophen-3-yl)piperidin-4-yl)methyl)urea2034317-69-4C18H27N3O2S
- 1-Methyl-2-oxo-N-((1-(tetrahydro-2H-thiopyran-4-yl)piperidin-4-yl)methyl)-1,2-dihydropyridine-3-carboxamide2034382-66-4C18H27N3O2S
- N-{3-Ethoxyspiro[3.3]heptan-1-yl}-N,2,4-trimethyl-6-(methylsulfanyl)pyrimidine-5-carboxamide1808509-55-8C18H27N3O2S
- N,N-Dimethyl-4-((3-(phenylthio)propanamido)methyl)piperidine-1-carboxamide2034283-16-2C18H27N3O2S
- N-(2-Methoxyphenyl)-4-(tetrahydro-2H-thiopyran-4-yl)-1,4-diazepane-1-carboxamide2034610-08-5C18H27N3O2S
- N-[1-(2-Ethyl-4-methyl-1,3-thiazol-5-yl)ethyl]-N-methyl-1-(prop-2-enoyl)piperidine-4-carboxamide2361764-22-7C18H27N3O2S
- 4-Methyl-N-[(1E)-2-(piperidin-1-yl)-1-(pyrrolidin-1-yl)ethylidene]benzenesulfonamide432512-65-7C18H27N3O2S
- 2H-1,4-Benzothiazin-3(4H)-one, 6-(1-((2-(diethylamino)ethoxy)imino)ethyl)-4-ethyl-91119-92-5C18H27N3O2S
- 3-(2-(Azepan-1-yl)-2-oxoethyl)-7-(tert-butyl)-2H-thiazolo[3,2-a]pyrimidin-5(3H)-one953212-69-6C18H27N3O2S
- 6-Butyl-5-(isopentylthio)-1,3-dimethylpyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione946279-30-7C18H27N3O2S
- N-[(4-Methoxyphenyl)methyl]-4-(thiolan-3-yl)-1,4-diazepane-1-carboxamide2319809-62-4C18H27N3O2S
- N-(4-Ethoxyphenyl)-4-(thiolan-3-yl)-1,4-diazepane-1-carboxamide2320888-14-8C18H27N3O2S
- N-(2-Phenoxyethyl)-4-(thiolan-3-yl)-1,4-diazepane-1-carboxamide2310103-37-6C18H27N3O2S
- (E)-N-[1-(6,7-Dihydro-4H-thieno[3,2-c]pyridin-5-yl)-1-oxopentan-2-yl]-4-(dimethylamino)but-2-enamide2411338-17-3C18H27N3O2S
- 4-[(2-Cyclopentyl-1,3-thiazol-4-yl)methyl]-2-(pyrrolidine-1-carbonyl)morpholine2640845-28-7C18H27N3O2S
- 2,4,6-Trimethyl-N-[2-(3,4,5-trimethyl-1H-pyrazol-1-yl)propyl]benzenesulfonamide957502-00-0C18H27N3O2S
- N-(2-(Hexylamino)propyl)isoquinoline-5-sulfonamide192712-47-3C18H27N3O2S
- 3-(2,2-Dimethylpropanoyl)-N-{3-[(ethylamino)methyl]phenyl}-1,3-thiazolidine-4-carboxamide1826000-02-5C18H27N3O2S
- 1-(3-Methylphenyl)-3-{[4-(morpholin-4-yl)thian-4-yl]methyl}urea2380096-75-1C18H27N3O2S
- 1-Benzyl-3-{[4-(morpholin-4-yl)thian-4-yl]methyl}urea2380097-69-6C18H27N3O2S
- 1-(2-Methylphenyl)-3-{[4-(thiomorpholin-4-yl)oxan-4-yl]methyl}urea2415454-93-0C18H27N3O2S
- 3-({[5-(2-Cyclohexylethyl)-1,3,4-oxadiazol-2-yl]sulfanyl}methyl)-1-cyclopropyl-3-methylazetidin-2-one2394301-00-7C18H27N3O2S
- 1-[(2-Cyclopropyl-1,3-thiazol-4-yl)methyl]-N-(oxan-4-yl)piperidine-3-carboxamide2877645-59-3C18H27N3O2S
- 4-{1-[(4-Methoxy-3,5-dimethylpyridin-2-yl)methyl]pyrrolidine-3-carbonyl}thiomorpholine2877721-23-6C18H27N3O2S
- tert-Butyl N-[1-(8-isopropylsulfanylimidazo[1,5-a]pyridin-3-yl)-1-methyl-ethyl]carbamate2744188-80-3C18H27N3O2S
Frequently asked questions
What is the molar mass of C18H27N3O2S?
The molar mass of C18H27N3O2S is 349.49 g/mol, calculated from standard atomic weights for 18 carbon atoms, 27 hydrogen atoms, 3 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 349.1824 Da.
How many compounds have the formula C18H27N3O2S?
CompoundList lists 49 compounds with the molecular formula C18H27N3O2S, including Dansylamidohexamethylamine, Ethyl 4-[(4-butylphenyl)carbamothioyl]piperazine-1-carboxylate, Methyl 4-{[(2,2,6,6-tetramethylpiperidin-4-yl)carbamothioyl]amino}benzoate. 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 C18H27N3O2S?
C18H27N3O2S has a degree of unsaturation of 7. 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.