C21H20N2OS
47 compounds have this formula on CompoundList.
- Molar mass
- 348.46g/mol
- Monoisotopic mass
- 348.1296Da
- Atoms
- 45
- Elements
- 5
- Rings plus double bonds
- 13
The formula C21H20N2OS describes a molecule made of 21 carbon atoms, 20 hydrogen atoms, 2 nitrogen atoms, 1 oxygen atom 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 × 2172.38%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 205.79%1.008 × 20 = 20.160 g/mol
- N Nitrogen × 28.04%14.007 × 2 = 28.014 g/mol
- O Oxygen × 14.59%15.999 × 1 = 15.999 g/mol
- S Sulfur × 19.20%32.06 × 1 = 32.060 g/mol
Compounds with the formula C21H20N2OS
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 47 of 47 compounds
![4-[(4-Methylphenyl)sulfanylmethyl]-N-(pyridin-4-ylmethyl)benzamide chemical structure, C21H20N2OS, CAS 831238-31-4](/s/SXLCRXONHXFNBM-UHFFFAOYSA-N.svg)
![4-(4-Prop-2-enoxyphenyl)-3,4,5,6-tetrahydro-1H-benzo[h]quinazoline-2-thione chemical structure, C21H20N2OS, CAS 675190-47-3](/s/PDXATFCCJICAGR-UHFFFAOYSA-N.svg)
![(2Z)-6,8-Dimethyl-2-(2,4,5-trimethylbenzylidene)[1,3]thiazolo[3,2-a]benzimidazol-3(2H)-one chemical structure, C21H20N2OS, CAS 5669-73-8](/s/QEKWGBSUWALJLF-ZDLGFXPLSA-N.svg)
![N-[Benzyl(methyl)carbamothioyl]-2-naphthalen-1-ylacetamide chemical structure, C21H20N2OS, CAS 649734-47-4](/s/AXCPSYCAWYTRCR-UHFFFAOYSA-N.svg)
![7,7-Dimethyl-1,2-diphenyl-5,8-dihydropyrano[4,3-d]pyrimidine-4-thione chemical structure, C21H20N2OS, CAS 708993-72-0](/s/NTGGLIXMZIOCFU-UHFFFAOYSA-N.svg)
![N-[(3,4-Dimethylphenyl)carbamothioyl]-2-naphthalen-1-ylacetamide chemical structure, C21H20N2OS, CAS 642994-09-0](/s/NFYSAGLQAYKYBG-UHFFFAOYSA-N.svg)
![N-(3-{[4-(Methylsulfanyl)benzyl]amino}phenyl)benzamide chemical structure, C21H20N2OS, CAS 839693-31-1](/s/GYDDHNWUDIUCGQ-UHFFFAOYSA-N.svg)
![(2Z)-3-(5-Methylfuran-2-yl)-2-{4-[4-(2-methylpropyl)phenyl]-1,3-thiazol-2-yl}prop-2-enenitrile chemical structure, C21H20N2OS, CAS 476674-90-5](/s/CYVDBRBQOMICSS-WQRHYEAKSA-N.svg)
![N-[(4-Methylphenyl)(phenyl)methyl]-2-(methylsulfanyl)pyridine-3-carboxamide chemical structure, C21H20N2OS, CAS 949743-42-4](/s/HMPVCHWEAQLNQN-UHFFFAOYSA-N.svg)
![(2E,5Z)-2-[(2,4-Dimethylphenyl)imino]-5-[(2E)-2-methyl-3-phenylprop-2-en-1-ylidene]-1,3-thiazolidin-4-one chemical structure, C21H20N2OS, CAS 672277-36-0](/s/PDFYMQPBFCWICH-JGEPBQDUSA-N.svg)
- N-(4-Isopropylphenyl)-8-methyl-8H-thieno[2,3-b]indole-2-carboxamide685108-40-1C21H20N2OS
- 2-Methyl-7-morpholino-6H-thiochromeno[3,4-c]quinoline866136-65-4C21H20N2OS
- 4',4',6',8'-Tetramethyl-3H,4'H-spiro[1,3-benzothiazole-2,1'-pyrrolo[3,2,1-ij]quinolin]-2'-one708997-80-2C21H20N2OS
- [4-[(4-Phenylphenyl)methoxy]phenyl]methylthiourea832099-09-9C21H20N2OS
- 4-(Ethylthio)-7-methyl-2-(p-tolyl)-5H-chromeno[2,3-d]pyrimidine895641-84-6C21H20N2OS
- N-(4,5-Dihydronaphtho[1,2-d]thiazol-2-yl)-2-(2,4-dimethylphenyl)acetamide922675-34-1C21H20N2OS
- 6-[(4-Methylphenyl)sulfanyl]nicotinaldehyde O-(4-methylbenzyl)oxime338960-62-6C21H20N2OS
- 1-Benzoyl-3-phenyl-1,4-diazaspiro[4.5]dec-3-ene-2-thione58488-87-2C21H20N2OS
- 1-Benzoyl-3-(4-methylphenyl)-1,4-diazaspiro[4.4]non-3-ene-2-thione899910-34-0C21H20N2OS
- 1-(4-Methylbenzoyl)-3-phenyl-1,4-diazaspiro[4.4]non-3-ene-2-thione899910-54-4C21H20N2OS
- N-(8H-Indeno[1,2-d]thiazol-2-yl)-2-(4-isopropylphenyl)acetamide923429-58-7C21H20N2OS
- 1-Benzoyl-3-(3-methylphenyl)-1,4-diazaspiro[4.4]non-3-ene-2-thione1223829-91-1C21H20N2OS
- 3-(3-Methylthiophen-2-yl)-1-(5-(pyridin-4-yl)indolin-1-yl)propan-1-one1903432-62-1C21H20N2OS
- (5Z)-2-[(3,4-Dimethylphenyl)amino]-5-[(2E)-2-methyl-3-phenylprop-2-en-1-ylidene]-1,3-thiazol-4(5H)-one463317-08-0C21H20N2OS
- N-(1,2-Diphenylethyl)-2-(methylsulfanyl)pyridine-3-carboxamide877934-84-4C21H20N2OS
- 1-Benzoyl-4-(2-phenyl-thiazol-5-yl)-piperidine301220-67-7C21H20N2OS
- 2-[(Triphenylmethyl)thio]acetic acid hydrazide186350-57-2C21H20N2OS
- 2-(6-Methyl-2-p-tolyl-imidazo[1,2-a]pyridin-3-yl)-1-thiophen-2-yl-ethanol851972-91-3C21H20N2OS
- (5Z)-2-[(2,3-Dimethylphenyl)amino]-5-[(2E)-2-methyl-3-phenylprop-2-en-1-ylidene]-1,3-thiazol-4(5H)-one638137-96-9C21H20N2OS
- 6,7-Dimethyl-2-(2,4,5-trimethylbenzylidene)[1,3]thiazolo[3,2-a]benzimidazol-3(2H)-one343591-56-0C21H20N2OS
- 2-(Butylsulfanyl)-5-oxo-4,4-diphenyl-4,5-dihydro-1H-pyrrole-3-carbonitrile88710-04-7C21H20N2OS
- 6-({[4-(3-Methyl-3-phenylcyclobutyl)-1,3-thiazol-2-yl]amino}methylidene)cyclohexa-2,4-dien-1-one646997-63-9C21H20N2OS
- rel-(3R,4R)-N-([1,1'-Biphenyl]-3-yl)-4-(thiophen-2-yl)pyrrolidine-3-carboxamide2699700-23-5C21H20N2OS
Frequently asked questions
What is the molar mass of C21H20N2OS?
The molar mass of C21H20N2OS is 348.46 g/mol, calculated from standard atomic weights for 21 carbon atoms, 20 hydrogen atoms, 2 nitrogen atoms, 1 oxygen atom and 1 sulfur atom. The monoisotopic mass is 348.1296 Da.
How many compounds have the formula C21H20N2OS?
CompoundList lists 47 compounds with the molecular formula C21H20N2OS, including 1-(4-Methoxyphenyl)-2-phenyl-5,6,7,8-tetrahydroquinazoline-4-thione, 4-[(4-Methylphenyl)sulfanylmethyl]-N-(pyridin-4-ylmethyl)benzamide, (4-Anilino-2-methyl-3,4-dihydro-2H-quinolin-1-yl)-thiophen-2-ylmethanone. 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 C21H20N2OS?
C21H20N2OS has a degree of unsaturation of 13. 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.