Molecular formula
C18H25N5O3S
66 compounds have this formula on CompoundList.
- Molar mass
- 391.49g/mol
- Monoisotopic mass
- 391.1678Da
- Atoms
- 52
- Elements
- 5
- Rings plus double bonds
- 9
The formula C18H25N5O3S describes a molecule made of 18 carbon atoms, 25 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 × 1855.22%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 256.44%1.008 × 25 = 25.200 g/mol
- N Nitrogen × 517.89%14.007 × 5 = 70.035 g/mol
- O Oxygen × 312.26%15.999 × 3 = 47.997 g/mol
- S Sulfur × 18.19%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C18H25N5O3S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 66 of 66 compounds
![7-Ethyl-1,3-dimethyl-5-[2-(4-methylpiperidin-1-yl)-2-oxoethyl]sulfanylpyrimido[4,5-d]pyrimidine-2,4-dione chemical structure, C18H25N5O3S, CAS 852169-22-3](/s/IKSHHOBCJKJKOG-UHFFFAOYSA-N.svg)
7-Ethyl-1,3-dimethyl-5-[2-(4-methylpiperidin-1-yl)-2-oxoethyl]sulfanylpyrimido[4,5-d]pyrimidine-2,4-dione
CAS 852169-22-3C18H25N5O3S
1-(4-((3,4-Dimethylphenyl)sulfonyl)piperazin-1-yl)-2-methyl-3-(1H-1,2,4-triazol-1-yl)propan-1-one
CAS 879056-47-0C18H25N5O3S
![N-Cyclopentyl-2-(1,3-dimethyl-2,4-dioxo-7-propan-2-ylpyrimido[4,5-d]pyrimidin-5-yl)sulfanylacetamide chemical structure, C18H25N5O3S, CAS 892480-91-0](/s/NHTQEISGENGQEF-UHFFFAOYSA-N.svg)
N-Cyclopentyl-2-(1,3-dimethyl-2,4-dioxo-7-propan-2-ylpyrimido[4,5-d]pyrimidin-5-yl)sulfanylacetamide
CAS 892480-91-0C18H25N5O3S
2-((1-(2-(Dimethylamino)ethyl)-2-oxo-1,2,5,6,7,8-hexahydroquinazolin-4-yl)thio)-N-(5-methylisoxazol-3-yl)acetamide
CAS 899950-45-9C18H25N5O3S
![1-[3-(3,5-Dimethyl-1H-1,2,4-triazol-1-yl)-2-methylpropanoyl]-4-(phenylsulfonyl)piperazine chemical structure, C18H25N5O3S, CAS 879056-22-1](/s/RQFQSSBCFWJVMR-UHFFFAOYSA-N.svg)
1-[3-(3,5-Dimethyl-1H-1,2,4-triazol-1-yl)-2-methylpropanoyl]-4-(phenylsulfonyl)piperazine
CAS 879056-22-1C18H25N5O3S
2-((4-Amino-5-cyclohexyl-4H-1,2,4-triazol-3-yl)thio)-N-(2,4-dimethoxyphenyl)acetamide
CAS 587005-87-6C18H25N5O3S
2-((4-Amino-5-cyclohexyl-4H-1,2,4-triazol-3-yl)thio)-N-(3,4-dimethoxyphenyl)acetamide
CAS 586993-54-6C18H25N5O3S
![5-[2-(Azepan-1-yl)-2-oxoethyl]sulfanyl-7-ethyl-1,3-dimethylpyrimido[4,5-d]pyrimidine-2,4-dione chemical structure, C18H25N5O3S, CAS 852169-20-1](/s/IJZHTBZPZQSSAB-UHFFFAOYSA-N.svg)
5-[2-(Azepan-1-yl)-2-oxoethyl]sulfanyl-7-ethyl-1,3-dimethylpyrimido[4,5-d]pyrimidine-2,4-dione
CAS 852169-20-1C18H25N5O3S
![2-[(4-Ethyl-5-propan-2-yl-1,2,4-triazol-3-yl)sulfanyl]-1-[4-(furan-2-carbonyl)piperazin-1-yl]ethanone chemical structure, C18H25N5O3S, CAS 603976-67-6](/s/GDLDNLSBJSUWCW-UHFFFAOYSA-N.svg)
2-[(4-Ethyl-5-propan-2-yl-1,2,4-triazol-3-yl)sulfanyl]-1-[4-(furan-2-carbonyl)piperazin-1-yl]ethanone
CAS 603976-67-6C18H25N5O3S
![1,3-Dimethyl-7-(2-methylpropyl)-5-(2-oxo-2-pyrrolidin-1-ylethyl)sulfanylpyrimido[4,5-d]pyrimidine-2,4-dione chemical structure, C18H25N5O3S, CAS 893393-35-6](/s/UHDMVAGZMOSTER-UHFFFAOYSA-N.svg)
1,3-Dimethyl-7-(2-methylpropyl)-5-(2-oxo-2-pyrrolidin-1-ylethyl)sulfanylpyrimido[4,5-d]pyrimidine-2,4-dione
CAS 893393-35-6C18H25N5O3S
![7-Butyl-1,3-dimethyl-5-(2-oxo-2-pyrrolidin-1-ylethyl)sulfanylpyrimido[4,5-d]pyrimidine-2,4-dione chemical structure, C18H25N5O3S, CAS 893904-56-8](/s/SXYBJDIMIONGOI-UHFFFAOYSA-N.svg)
7-Butyl-1,3-dimethyl-5-(2-oxo-2-pyrrolidin-1-ylethyl)sulfanylpyrimido[4,5-d]pyrimidine-2,4-dione
CAS 893904-56-8C18H25N5O3S
![2-[(4-Amino-5-cyclohexyl-4H-1,2,4-triazol-3-yl)sulfanyl]-N-(2,5-dimethoxyphenyl)acetamide chemical structure, C18H25N5O3S, CAS 887837-99-2](/s/CXOXZNKRZKNLPK-UHFFFAOYSA-N.svg)
2-[(4-Amino-5-cyclohexyl-4H-1,2,4-triazol-3-yl)sulfanyl]-N-(2,5-dimethoxyphenyl)acetamide
CAS 887837-99-2C18H25N5O3S
![7-Isopropyl-1,3-dimethyl-5-((2-oxo-2-(piperidin-1-yl)ethyl)thio)pyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione chemical structure, C18H25N5O3S, CAS 892480-03-4](/s/VDAJPBYIYOCWJN-UHFFFAOYSA-N.svg)
7-Isopropyl-1,3-dimethyl-5-((2-oxo-2-(piperidin-1-yl)ethyl)thio)pyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione
CAS 892480-03-4C18H25N5O3S
4-(4-(2-(1H-Pyrazol-1-yl)ethyl)piperazine-1-carbonyl)-N,N-dimethylbenzenesulfonamide
CAS 1286710-10-8C18H25N5O3S
N-Ethyl-2-(4-((4-methoxyphenyl)sulfonyl)piperazin-1-yl)-6-methylpyrimidin-4-amine
CAS 923150-52-1C18H25N5O3S
![N-{2-[4-Amino-2-(ethoxymethyl)-1H-imidazo[4,5-c]quinolin-1-yl]-1,1-dimethylethyl}methanesulfonamide chemical structure, C18H25N5O3S, CAS 642473-62-9](/s/NVNWHRIYBUUBAJ-UHFFFAOYSA-N.svg)
N-{2-[4-Amino-2-(ethoxymethyl)-1H-imidazo[4,5-c]quinolin-1-yl]-1,1-dimethylethyl}methanesulfonamide
CAS 642473-62-9C18H25N5O3S
5'-S-Ethyl-2-(1-hexynyl)-5'-thio-adenosine
CAS 398139-08-7C18H25N5O3S
![Ethyl 4-{[4-methyl-3-(phenoxymethyl)-5-thioxo-4,5-dihydro-1H-1,2,4-triazol-1-yl]methyl}piperazine-1-carboxylate chemical structure, C18H25N5O3S, CAS 312280-27-6](/s/JARVENCPUGHMGA-UHFFFAOYSA-N.svg)
Ethyl 4-{[4-methyl-3-(phenoxymethyl)-5-thioxo-4,5-dihydro-1H-1,2,4-triazol-1-yl]methyl}piperazine-1-carboxylate
CAS 312280-27-6C18H25N5O3S
![1,1-Dimethylethyl 4-[6-[(ethylamino)carbonyl]-2-fluoro-3-pyridinyl]-1-piperazinecarboxylate chemical structure, C18H25N5O3S, CAS 2756334-47-9](/s/IWMAGRDPBOOFNY-UHFFFAOYSA-N.svg)
1,1-Dimethylethyl 4-[6-[(ethylamino)carbonyl]-2-fluoro-3-pyridinyl]-1-piperazinecarboxylate
CAS 2756334-47-9C18H25N5O3S
![1-[4-(Benzenesulfonyl)piperazin-1-yl]-3-(3,5-dimethyl-1H-1,2,4-triazol-1-yl)butan-1-one chemical structure, C18H25N5O3S, CAS 896087-22-2](/s/HUMBREJNNVDYOP-UHFFFAOYSA-N.svg)
1-[4-(Benzenesulfonyl)piperazin-1-yl]-3-(3,5-dimethyl-1H-1,2,4-triazol-1-yl)butan-1-one
CAS 896087-22-2C18H25N5O3S
3-(3,5-Dimethylisoxazol-4-yl)-N-((1-(4-methyl-1,2,3-thiadiazole-5-carbonyl)piperidin-4-yl)methyl)propanamide
CAS 1797074-52-2C18H25N5O3S
N-(4-(Dimethylamino)-2-morpholinopyrimidin-5-yl)-4-ethylbenzenesulfonamide
CAS 1797293-42-5C18H25N5O3S
![2-[(4-Amino-5-cyclohexyl-1,2,4-triazol-3-yl)sulfanyl]-N-(3,5-dimethoxyphenyl)acetamide chemical structure, C18H25N5O3S, CAS 678145-80-7](/s/JDQYFULOKYKTFV-UHFFFAOYSA-N.svg)
2-[(4-Amino-5-cyclohexyl-1,2,4-triazol-3-yl)sulfanyl]-N-(3,5-dimethoxyphenyl)acetamide
CAS 678145-80-7C18H25N5O3S
![N-Cyclopentyl-2-((6,8-dimethyl-5,7-dioxo-2-propyl-5,6,7,8-tetrahydropyrimido[4,5-d]pyrimidin-4-yl)thio)acetamide chemical structure, C18H25N5O3S, CAS 892478-06-7](/s/DUOLKKFSPFBKIA-UHFFFAOYSA-N.svg)
N-Cyclopentyl-2-((6,8-dimethyl-5,7-dioxo-2-propyl-5,6,7,8-tetrahydropyrimido[4,5-d]pyrimidin-4-yl)thio)acetamide
CAS 892478-06-7C18H25N5O3S
- N-Cyclohexyl-2-({2-ethyl-6,8-dimethyl-5,7-dioxo-5H,6H,7H,8H-[1,3]diazino[4,5-d]pyrimidin-4-yl}sulfanyl)acetamide892475-65-9C18H25N5O3S
- 4-Methoxy-3-methyl-N-(2-((5-(pyrrolidin-1-yl)pyridazin-3-yl)amino)ethyl)benzenesulfonamide1797811-40-5C18H25N5O3S
- 4-((1-Methyl-1H-pyrazol-4-yl)sulfonyl)-N-phenethyl-1,4-diazepane-1-carboxamide2034245-24-2C18H25N5O3S
- N-(6-Amino-1-butyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-2-(methylsulfanyl)-N-propylpyridine-3-carboxamide1031586-63-6C18H25N5O3S
- N-(2-Hydroxypropyl)-2-(3-(4-methylpiperazine-1-carbonyl)-5-(thiophen-2-yl)-1H-pyrazol-1-yl)acetamide1172042-69-1C18H25N5O3S
- 5-(4-((4-Methoxy-3-methylphenyl)sulfonyl)piperazin-1-yl)-N,N-dimethylpyridazin-3-amine1796994-01-8C18H25N5O3S
- 6-[4-(4-Ethoxybenzenesulfonyl)piperazin-1-yl]-N,N-dimethylpyridazin-4-amine1797330-15-4C18H25N5O3S
- 6-(4-((2-Methoxy-5-methylphenyl)sulfonyl)piperazin-1-yl)-N,N-dimethylpyridazin-4-amine1797656-06-4C18H25N5O3S
- N-(4-(Dimethylamino)-2-(pyrrolidin-1-yl)pyrimidin-5-yl)-2-methoxy-5-methylbenzenesulfonamide1795488-74-2C18H25N5O3S
- N-(4-(Dimethylamino)-2-(piperidin-1-yl)pyrimidin-5-yl)-3-methoxybenzenesulfonamide1796966-85-2C18H25N5O3S
- (3-(Dimethylamino)phenyl)(4-((1-methyl-1H-pyrazol-4-yl)sulfonyl)-1,4-diazepan-1-yl)methanone2034245-13-9C18H25N5O3S
- 2-Acetamido-N-((1r,4r)-4-((3-cyanopyrazin-2-yl)oxy)cyclohexyl)-4-(methylthio)butanamide2034194-36-8C18H25N5O3S
- (3-(Dimethylamino)phenyl)(4-((1-methyl-1H-imidazol-4-yl)sulfonyl)-1,4-diazepan-1-yl)methanone1904276-55-6C18H25N5O3S
- 4-((1H-Imidazol-4-yl)sulfonyl)-N-(3-phenylpropyl)-1,4-diazepane-1-carboxamide1903887-76-2C18H25N5O3S
- 1-(1-((3-Isopropyl-1,2,4-oxadiazol-5-yl)methyl)piperidin-4-yl)-3-methyl-1,3-dihydrobenzo[c][1,2,5]thiadiazole 2,2-dioxide2034609-14-6C18H25N5O3S
- N,N-Dimethyl-4-{[4-(1H-pyrazol-1-yl)benzenesulfonamido]methyl}piperidine-1-carboxamide2034460-48-3C18H25N5O3S
- 3-[4-Cyclopropyl-1-(2-methoxyethyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-3-yl]-N-(thiophen-2-yl)piperidine-1-carboxamide2191212-87-8C18H25N5O3S
- N-(3-Methyl-1-(1H-1,2,3-triazol-1-yl)butan-2-yl)-4-(pyrrolidin-1-ylsulfonyl)benzamide2034334-69-3C18H25N5O3S
- 4-Cyclopropyl-6-((1-((1,2-dimethyl-1H-imidazol-4-yl)sulfonyl)piperidin-4-yl)methoxy)pyrimidine2320505-98-2C18H25N5O3S
- 4-Cyclopropyl-6-((1-((3,5-dimethyl-1H-pyrazol-4-yl)sulfonyl)piperidin-4-yl)methoxy)pyrimidine2308065-45-2C18H25N5O3S
- 3-({1-[(1-Methyl-1H-imidazol-4-yl)sulfonyl]piperidin-4-yl}methoxy)-5,6,7,8-tetrahydrocinnoline2319845-08-2C18H25N5O3S
- 4-Cyclobutyl-6-({1-[(1-methyl-1H-imidazol-4-yl)sulfonyl]piperidin-4-yl}methoxy)pyrimidine2310153-29-6C18H25N5O3S
- 4-Cyclobutyl-6-((1-((1-methyl-1H-imidazol-2-yl)sulfonyl)piperidin-4-yl)methoxy)pyrimidine2320415-49-2C18H25N5O3S
- 4-Cyclobutyl-6-((1-((1-methyl-1H-pyrazol-4-yl)sulfonyl)piperidin-4-yl)methoxy)pyrimidine2320852-15-9C18H25N5O3S
- 2-[[4-Ethyl-5-(morpholin-4-ylmethyl)-1,2,4-triazol-3-yl]sulfanyl]-N-(4-methoxyphenyl)acetamide896656-46-5C18H25N5O3S
- 2-(4-((4-Methoxyphenyl)sulfonyl)piperazin-1-yl)-N,N,6-trimethylpyrimidin-4-amine946215-59-4C18H25N5O3S
- tert-Butyl N-[[1-(6-carbamoylthieno[3,2-d]pyrimidin-4-yl)piperidin-4-yl]methyl]carbamate1431411-96-9C18H25N5O3S
- 2-({2-[(3,5-Dimethyl-1H-pyrazol-4-yl)sulfonyl]-octahydrocyclopenta[c]pyrrol-3a-yl}methoxy)-5-methylpyrimidine2548975-20-6C18H25N5O3S
- 1-{2-tert-Butylimidazo[1,2-b]pyridazine-6-carbonyl}-4-(cyclopropanesulfonyl)piperazine2548982-50-7C18H25N5O3S
- 8-Cyclopentyl-2-(4-methanesulfonylpiperazin-1-yl)-5-methyl-7H,8H-pyrido[2,3-d]pyrimidin-7-one2548981-65-1C18H25N5O3S
- 3-Cyclopropyl-6-({1-[(1,2-dimethyl-1H-imidazol-4-yl)sulfonyl]piperidin-4-yl}methoxy)pyridazine2310141-13-8C18H25N5O3S
- 3-Cyclopropyl-6-[[1-[(3,5-dimethyl-1H-pyrazol-4-yl)sulfonyl]piperidin-4-yl]methoxy]pyridazine2308063-65-0C18H25N5O3S
- 4-({5H,6H,7H-Cyclopenta[c]pyridazin-3-yloxy}methyl)-1-[(3,5-dimethyl-1H-pyrazol-4-yl)sulfonyl]piperidine2307988-09-4C18H25N5O3S
- 4-{[1-(Cyclopropanesulfonyl)piperidin-4-yl]methoxy}-6-(3,5-dimethyl-1H-pyrazol-1-yl)pyrimidine2380079-93-4C18H25N5O3S
- Benzo[b]thiophene-2-carboxamide,4-[2-(acetylamino)ethoxy]-3-amino-6-(4-amino-1-piperidinyl)-840481-27-8C18H25N5O3S
- 3-Cyclopropyl-6-({1-[(1,3,5-trimethyl-1H-pyrazol-4-yl)sulfonyl]pyrrolidin-3-yl}methoxy)pyridazine2548987-59-1C18H25N5O3S
- 1-Methyl-2-[5-(morpholine-4-sulfonyl)-octahydropyrrolo[3,4-c]pyrrol-2-yl]-1H-1,3-benzodiazole2548985-02-8C18H25N5O3S
- 4,5-Dimethyl-6-({2-[(1-methyl-1H-pyrazol-4-yl)sulfonyl]-octahydrocyclopenta[c]pyrrol-3a-yl}methoxy)pyrimidine2741938-44-1C18H25N5O3S
- 4,5-Dimethyl-6-({2-[(1-methyl-1H-imidazol-4-yl)sulfonyl]-octahydrocyclopenta[c]pyrrol-3a-yl}methoxy)pyrimidine2741941-65-9C18H25N5O3S
- 4,5-Dimethyl-6-({2-[(1-methyl-1H-imidazol-2-yl)sulfonyl]-octahydrocyclopenta[c]pyrrol-3a-yl}methoxy)pyrimidine2741893-54-7C18H25N5O3S
- 2-({2-[(3,5-Dimethyl-1H-pyrazol-4-yl)sulfonyl]-octahydrocyclopenta[c]pyrrol-3a-yl}methoxy)-4-methylpyrimidine2640814-22-6C18H25N5O3S
- tert-Butyl 4-(6-(((5-amino-1,3,4-thiadiazol-2-yl)oxy)methyl)pyridin-3-yl)piperidine-1-carboxylate3049542-28-8C18H25N5O3S
Frequently asked questions
What is the molar mass of C18H25N5O3S?
The molar mass of C18H25N5O3S is 391.49 g/mol, calculated from standard atomic weights for 18 carbon atoms, 25 hydrogen atoms, 5 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 391.1678 Da.
How many compounds have the formula C18H25N5O3S?
CompoundList lists 66 compounds with the molecular formula C18H25N5O3S, including 7-Ethyl-1,3-dimethyl-5-[2-(4-methylpiperidin-1-yl)-2-oxoethyl]sulfanylpyrimido[4,5-d]pyrimidine-2,4-dione, 1-(4-((3,4-Dimethylphenyl)sulfonyl)piperazin-1-yl)-2-methyl-3-(1H-1,2,4-triazol-1-yl)propan-1-one, N-Cyclopentyl-2-(1,3-dimethyl-2,4-dioxo-7-propan-2-ylpyrimido[4,5-d]pyrimidin-5-yl)sulfanylacetamide. 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 C18H25N5O3S?
C18H25N5O3S has a degree of unsaturation of 9. 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.