C16H21N5O3S
41 compounds have this formula on CompoundList.
- Molar mass
- 363.44g/mol
- Monoisotopic mass
- 363.1365Da
- Atoms
- 46
- Elements
- 5
- Rings plus double bonds
- 9
The formula C16H21N5O3S describes a molecule made of 16 carbon atoms, 21 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 × 1652.88%12.011 × 16 = 192.176 g/mol
- H Hydrogen × 215.82%1.008 × 21 = 21.168 g/mol
- N Nitrogen × 519.27%14.007 × 5 = 70.035 g/mol
- O Oxygen × 313.21%15.999 × 3 = 47.997 g/mol
- S Sulfur × 18.82%32.06 × 1 = 32.060 g/mol
Compounds with the formula C16H21N5O3S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 41 of 41 compounds
![1-[2-Methyl-3-(1H-1,2,4-triazol-1-yl)propanoyl]-4-(phenylsulfonyl)piperazine chemical structure, C16H21N5O3S, CAS 879056-53-8](/s/MIQALILCGOGOFI-UHFFFAOYSA-N.svg)
![1-[4-(4-Methylbenzenesulfonyl)piperazin-1-yl]-3-(1H-1,2,4-triazol-1-yl)propan-1-one chemical structure, C16H21N5O3S, CAS 835893-85-1](/s/CMGWPPJZVLSBGB-UHFFFAOYSA-N.svg)
![1,3,7-Trimethyl-5-(2-oxo-2-piperidin-1-ylethyl)sulfanylpyrimido[4,5-d]pyrimidine-2,4-dione chemical structure, C16H21N5O3S, CAS 852167-87-4](/s/VIFDCVBUAQDKDB-UHFFFAOYSA-N.svg)
![5-(Furan-2-yl(4-(2-hydroxyethyl)piperazin-1-yl)methyl)-2-methylthiazolo[3,2-b][1,2,4]triazol-6-ol chemical structure, C16H21N5O3S, CAS 851970-03-1](/s/NYTKELGEYQMINJ-UHFFFAOYSA-N.svg)
![N-Cyclopentyl-2-((2,6,8-trimethyl-5,7-dioxo-5,6,7,8-tetrahydropyrimido[4,5-d]pyrimidin-4-yl)thio)acetamide chemical structure, C16H21N5O3S, CAS 852168-36-6](/s/ZNOJXTWILQDWRM-UHFFFAOYSA-N.svg)
![N-(5-Cyclopropyl-1,3,4-thiadiazol-2-yl)-2-(1-methyl-2,4-dioxo-1,3-diazaspiro[4.5]dec-3-yl)acetamide chemical structure, C16H21N5O3S, CAS 1050614-67-9](/s/IOUOKKYNJBJCRY-UHFFFAOYSA-N.svg)
![N-(3-Bicyclo[2.2.1]heptanylmethyl)-4-methoxy-3-(tetrazol-1-yl)benzenesulfonamide chemical structure, C16H21N5O3S, CAS 1005277-41-7](/s/GFBDKURKSRSNIN-UHFFFAOYSA-N.svg)
![2-((2-Cyclohexyl-6,8-dimethyl-5,7-dioxo-5,6,7,8-tetrahydropyrimido[4,5-d]pyrimidin-4-yl)thio)acetamide chemical structure, C16H21N5O3S, CAS 893913-16-1](/s/QIRIUEWDBUKIOP-UHFFFAOYSA-N.svg)
![N-(2-Methoxyethyl)-2-((7-(4-methoxyphenyl)-6,7-dihydro-5H-imidazo[2,1-c][1,2,4]triazol-3-yl)thio)acetamide chemical structure, C16H21N5O3S, CAS 921789-39-1](/s/QKAMLDRCYGRYKN-UHFFFAOYSA-N.svg)
![2-Acetamido-4-(methylthio)-N-(2-(4-oxobenzo[d][1,2,3]triazin-3(4H)-yl)ethyl)butanamide chemical structure, C16H21N5O3S, CAS 1902901-14-7](/s/QDOBASFKASZBFP-UHFFFAOYSA-N.svg)
![(4-(1,1-Dioxidotetrahydro-2H-thiopyran-4-yl)piperazin-1-yl)(pyrazolo[1,5-a]pyrimidin-3-yl)methanone chemical structure, C16H21N5O3S, CAS 1903717-29-2](/s/ZLTAIDYXEPYBLQ-UHFFFAOYSA-N.svg)
- N-(2-(Furan-2-yl)-2-(1H-pyrazol-1-yl)ethyl)-2-isopropyl-1-methyl-1H-imidazole-4-sulfonamide2034593-97-8C16H21N5O3S
- 4-Cyclopropyl-6-{[1-(1H-imidazole-4-sulfonyl)piperidin-4-yl]methoxy}pyrimidine2320667-27-2C16H21N5O3S
- N-(2-{5-[(2-Amino-2-oxoethyl)sulfanyl]-4-ethyl-4H-1,2,4-triazol-3-yl}ethyl)-4-methoxybenzamide950229-69-3C16H21N5O3S
- 2-{5-[(2-Amino-2-oxoethyl)sulfanyl]-4-ethyl-4H-1,2,4-triazol-3-yl}-N-(4-ethoxyphenyl)acetamide950238-55-8C16H21N5O3S
- 1-(Cyclopropanesulfonyl)-3-[({3-cyclopropyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl}oxy)methyl]pyrrolidine2548986-48-5C16H21N5O3S
- 6-[1-(Morpholine-4-sulfonyl)-octahydropyrrolo[2,3-c]pyrrol-5-yl]pyridine-3-carbonitrile2549001-07-0C16H21N5O3S
- L-Methionine, N-[(3-methyl-2-oxo-1(2H)-quinoxalinyl)acetyl]-, hydrazide676140-38-8C16H21N5O3S
- (4aR,7aS)-1-(2-{[2-(Furan-2-yl)ethyl]amino}pyrimidin-4-yl)-octahydro-6lambda6-thieno[3,4-b]pyrazine-6,6-dione2869870-44-8C16H21N5O3S
- 4-({5H,6H,7H-Cyclopenta[c]pyridazin-3-yloxy}methyl)-1-(1H-imidazole-4-sulfonyl)piperidine2320178-49-0C16H21N5O3S
- 6-[5-(Morpholine-4-sulfonyl)-octahydropyrrolo[3,4-c]pyrrol-2-yl]pyridine-3-carbonitrile2415564-89-3C16H21N5O3S
- 2-{[2-(1H-Imidazole-4-sulfonyl)-octahydrocyclopenta[c]pyrrol-3a-yl]methoxy}-5-methylpyrimidine2549002-99-3C16H21N5O3S
- 2-Methyl-3-{[(1R*,5R*)-3-(methylsulfonyl)-3,6-diazabicyclo[3.2.2]non-6-yl]carbonyl}imidazo[1,2-a]pyrimidine1422883-82-6C16H21N5O3S
- 4-{4-[(5-Cyclopropyl-1,3,4-oxadiazol-2-yl)methyl]piperazin-1-yl}benzene-1-sulfonamide1627044-77-2C16H21N5O3S
- 3-Cyclopropyl-6-({1-[(1-methyl-1H-imidazol-4-yl)sulfonyl]pyrrolidin-3-yl}methoxy)pyridazine2548984-12-7C16H21N5O3S
- 2-{[2-(1H-Imidazole-4-sulfonyl)-octahydrocyclopenta[c]pyrrol-3a-yl]methoxy}-4-methylpyrimidine2640952-09-4C16H21N5O3S
- 2-{5-[(3,5-Dimethyl-1,2-oxazol-4-yl)sulfonyl]-octahydropyrrolo[3,4-c]pyrrol-2-yl}-4-methylpyrimidine2415525-98-1C16H21N5O3S
- (E)-N-(N-Hydroxy-N'-isopropylcarbamimidoyl)-4-(m-tolylamino)pyridine-3-sulfonamide2839196-06-2C16H21N5O3S
Frequently asked questions
What is the molar mass of C16H21N5O3S?
The molar mass of C16H21N5O3S is 363.44 g/mol, calculated from standard atomic weights for 16 carbon atoms, 21 hydrogen atoms, 5 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 363.1365 Da.
How many compounds have the formula C16H21N5O3S?
CompoundList lists 41 compounds with the molecular formula C16H21N5O3S, including 1-[2-Methyl-3-(1H-1,2,4-triazol-1-yl)propanoyl]-4-(phenylsulfonyl)piperazine, 1-[4-(4-Methylbenzenesulfonyl)piperazin-1-yl]-3-(1H-1,2,4-triazol-1-yl)propan-1-one, 2-Amino-3-ethyl-5,7-dimethyl-3H-(1,2,4)triazolo(1,5-A)pyrimidin-8-ium 4-methylbenzenesulfonate. 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 C16H21N5O3S?
C16H21N5O3S 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.