C21H17N5O2S
36 compounds have this formula on CompoundList.
- Molar mass
- 403.46g/mol
- Monoisotopic mass
- 403.1103Da
- Atoms
- 46
- Elements
- 5
- Rings plus double bonds
- 16
The formula C21H17N5O2S describes a molecule made of 21 carbon atoms, 17 hydrogen atoms, 5 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 × 2162.52%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 174.25%1.008 × 17 = 17.136 g/mol
- N Nitrogen × 517.36%14.007 × 5 = 70.035 g/mol
- O Oxygen × 27.93%15.999 × 2 = 31.998 g/mol
- S Sulfur × 17.95%32.06 × 1 = 32.060 g/mol
Compounds with the formula C21H17N5O2S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 36 of 36 compounds
![(E)-3-(Furan-2-yl)-N-[[2-(4-methylphenyl)benzotriazol-5-yl]carbamothioyl]prop-2-enamide chemical structure, C21H17N5O2S, CAS 1164475-28-8](/s/PIACARLBZQHJRZ-PKNBQFBNSA-N.svg)
![4-[4-Benzyl-5-[(4-nitrophenyl)methylsulfanyl]-1,2,4-triazol-3-yl]pyridine chemical structure, C21H17N5O2S, CAS 6686-87-9](/s/BHINLPYKJDLUHG-UHFFFAOYSA-N.svg)
![3-[4-Benzyl-5-[(4-nitrophenyl)methylsulfanyl]-1,2,4-triazol-3-yl]pyridine chemical structure, C21H17N5O2S, CAS 381682-23-1](/s/QJDRCNUHJGLPAI-UHFFFAOYSA-N.svg)
![3-((2-(Indolin-1-yl)-2-oxoethyl)thio)-5-phenyl-[1,2,4]triazolo[4,3-a]pyrimidin-7(8H)-one chemical structure, C21H17N5O2S, CAS 894995-55-2](/s/MEZMYPWFOZXYCH-UHFFFAOYSA-N.svg)
![1-[4-(Phenylcarbamoyl)phenyl]-N-(thiophen-2-ylmethyl)triazole-4-carboxamide chemical structure, C21H17N5O2S, CAS 2951012-00-1](/s/WHIYNFCIAFTBMZ-UHFFFAOYSA-N.svg)
![N-(4-Acetylphenyl)-2-(1-phenylpyrazolo[3,4-d]pyrimidin-4-yl)sulfanylacetamide chemical structure, C21H17N5O2S, CAS 335223-34-2](/s/YLDMZYMKSATNGL-UHFFFAOYSA-N.svg)
![2-[(4,5-Diphenyl-1,2,4-triazol-3-yl)sulfanyl]-N-[(E)-furan-2-ylmethylideneamino]acetamide chemical structure, C21H17N5O2S, CAS 306756-41-2](/s/VGGKLCKUZMFTDG-HYARGMPZSA-N.svg)
![2-Amino-1-(furan-2-ylmethyl)-N-(thiophen-2-ylmethyl)-1H-pyrrolo[2,3-b]quinoxaline-3-carboxamide chemical structure, C21H17N5O2S, CAS 843632-46-2](/s/KTXCVFPHWFGQCR-UHFFFAOYSA-N.svg)
![N-(4-Acetylphenyl)-2-((3-phenyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)thio)acetamide chemical structure, C21H17N5O2S, CAS 852372-61-3](/s/RBZIHLXEAPAFMU-UHFFFAOYSA-N.svg)
![3-Methoxy-N-[(2-phenylbenzotriazol-5-yl)carbamothioyl]benzamide chemical structure, C21H17N5O2S, CAS 426229-65-4](/s/RXHZJSFSRSKEKQ-UHFFFAOYSA-N.svg)
![2-((9,10,11,12-Tetrahydro-8H-cyclohepta[4,5]thieno[3,2-e][1,2,4]triazolo[1,5-c]pyrimidin-2-yl)methyl)isoindoline-1,3-dione chemical structure, C21H17N5O2S, CAS 831213-48-0](/s/NITAASRQQOULBU-UHFFFAOYSA-N.svg)
![2-(2-(8,9,10,11-Tetrahydrobenzo[4,5]thieno[3,2-e][1,2,4]triazolo[1,5-c]pyrimidin-2-yl)ethyl)isoindoline-1,3-dione chemical structure, C21H17N5O2S, CAS 831192-75-7](/s/WHJKRHDBDGEVBY-UHFFFAOYSA-N.svg)
![N-(4-Acetylphenyl)-2-((6-phenyl-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)thio)acetamide chemical structure, C21H17N5O2S, CAS 891117-38-7](/s/VRXHZZKQNHPAOM-UHFFFAOYSA-N.svg)
![4-{3-[(4-Methoxyphenoxy)methyl][1,2,4]triazolo[3,4-b][1,3,4]thiadiazol-6-yl}-2-methylquinoline chemical structure, C21H17N5O2S, CAS 929841-20-3](/s/XEVXUGFFSDUJMR-UHFFFAOYSA-N.svg)
![N-(2-(Imidazo[2,1-b]thiazol-6-yl)phenyl)-3-methoxy-2-methyl-2H-indazole-6-carboxamide chemical structure, C21H17N5O2S, CAS 1795089-04-1](/s/KZAFDXDDQSBFGY-UHFFFAOYSA-N.svg)
- 1-Methyl-5-[1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridin-3-yl]-1H-indazol-3-amine1289189-17-8C21H17N5O2S
- (3-(4-Phenyl-1H-1,2,3-triazol-1-yl)azetidin-1-yl)(4-(thiazol-2-yloxy)phenyl)methanone2034266-32-3C21H17N5O2S
- N-(2-(2,3-Dihydroimidazo[2,1-b]thiazol-6-yl)phenyl)-2-(4-oxoquinazolin-3(4H)-yl)acetamide2034557-66-7C21H17N5O2S
- 4-Methoxy-N-[(2-phenyl-2H-benzotriazol-5-yl)carbamothioyl]benzamide333739-67-6C21H17N5O2S
- N-(2-Hydroxyphenyl)-2-{[4-phenyl-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide906216-23-7C21H17N5O2S
- 1,3,4-Oxadiazole-2-propanamide, N-[4-(2-phenyldiazenyl)phenyl]-5-(3-thienyl)-1119256-41-5C21H17N5O2S
- 5-{[3-(4-Ethylphenyl)-1,2,4-oxadiazol-5-yl]methyl}-2-(thiophen-2-yl)-4H,5H-pyrazolo[1,5-a]pyrazin-4-one1358565-99-7C21H17N5O2S
- N-(5-Methyl-4-{1H-pyrrolo[2,3-b]pyridin-3-yl}-1,3-thiazol-2-yl)-3-(prop-2-enamido)benzamide2418709-04-1C21H17N5O2S
- Thieno[2,3-d]pyrimidine-3(4H)-propanamide, 4-oxo-N-[4-(2-phenyldiazenyl)phenyl]-1010638-92-2C21H17N5O2S
- N-(5-Methyl-4-{1H-pyrrolo[2,3-b]pyridin-3-yl}-1,3-thiazol-2-yl)-4-(prop-2-enamido)benzamide2418717-59-4C21H17N5O2S
- N-[6-(6-Methoxy-1H-indol-4-yl)-1H-indazol-4-yl]-2-methyl-1,3-thiazole-4-carboxamide1198435-94-7C21H17N5O2S
- Thieno[2,3-c]pyridine-2-carboxamide,7-amino-4-[4-[[(phenylamino)carbonyl]amino]phenyl]-870238-72-5C21H17N5O2S
Frequently asked questions
What is the molar mass of C21H17N5O2S?
The molar mass of C21H17N5O2S is 403.46 g/mol, calculated from standard atomic weights for 21 carbon atoms, 17 hydrogen atoms, 5 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 403.1103 Da.
How many compounds have the formula C21H17N5O2S?
CompoundList lists 36 compounds with the molecular formula C21H17N5O2S, including (E)-3-(Furan-2-yl)-N-[[2-(4-methylphenyl)benzotriazol-5-yl]carbamothioyl]prop-2-enamide, 4-[4-Benzyl-5-[(4-nitrophenyl)methylsulfanyl]-1,2,4-triazol-3-yl]pyridine, 8-Acridin-9-ylsulfanyl-1,3,7-trimethylpurine-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 C21H17N5O2S?
C21H17N5O2S has a degree of unsaturation of 16. 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.