Molecular formula

C₂₁H₁₇N₅OS

28 compounds have this formula on CompoundList.

Molar mass: 387.46g/mol
Monoisotopic mass: 387.1154Da
Atoms: 45
Elements: 5
Rings plus double bonds: 16

The formula C21H17N5OS describes a molecule made of 21 carbon atoms, 17 hydrogen atoms, 5 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 × 2165.10%
12.011 × 21 = 252.231 g/mol
H Hydrogen × 174.42%
1.008 × 17 = 17.136 g/mol
N Nitrogen × 518.08%
14.007 × 5 = 70.035 g/mol
O Oxygen × 14.13%
15.999 × 1 = 15.999 g/mol
S Sulfur × 18.27%
32.06 × 1 = 32.060 g/mol

Look up another formula

Compounds with the formula C21H17N5OS

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 1 to 28 of 28 compounds

N-Phenyl-2-((4-phenyl-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide

CAS 332385-31-6C₂₁H₁₇N₅OS

Acetamide, N-phenyl-2-((1-phenyl-5-(4-pyridinyl)-1H-1,3,4-triazol-2-yl)thio)-

CAS 113518-46-0C₂₁H₁₇N₅OS

N-(4-(2-(Thieno[3,2-d]pyrimidin-4-ylamino)ethyl)phenyl)benzo[d]oxazol-2-amine

CAS 875798-17-7C₂₁H₁₇N₅OS

$13,14-Dimethyl-8-{[(pyridin-2-yl)methyl]amino}-15-thia-9,10,17-triazatetracyclo[8.7.0.0^{2,7}.0^{12,16}]heptadeca-1(17),2(7),3,5,8,12(16),13-heptaen-11-one chemical structure, C21H17N5OS, CAS 496025-23-1$

13,14-Dimethyl-8-{[(pyridin-2-yl)methyl]amino}-15-thia-9,10,17-triazatetracyclo[8.7.0.0^{2,7}.0^{12,16}]heptadeca-1(17),2(7),3,5,8,12(16),13-heptaen-11-one

CAS 496025-23-1C₂₁H₁₇N₅OS

1-(Indolin-1-yl)-2-((1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-4-yl)thio)ethanone

CAS 570363-42-7C₂₁H₁₇N₅OS

6-(2,6-Dimethylphenyl)-2-(methylthio)pyrimido[5',4':5,6]pyrimido[1,2-a]benzimidazol-5(6H)-one

CAS 847950-97-4C₂₁H₁₇N₅OS

1-(2-Methyl-benzoyl)-3-(2-phenyl-2H-benzotriazol-5-yl)-thiourea

CAS 333740-47-9C₂₁H₁₇N₅OS

1-Benzoyl-3-(6-methyl-2-phenyl-2H-benzotriazol-5-yl)-thiourea

CAS 333741-83-6C₂₁H₁₇N₅OS

5-Methyl-4-(((1-methyl-[1,2,4]triazolo[4,3-a]quinoxalin-4-yl)thio)methyl)-2-phenyloxazole

CAS 1031988-87-0C₂₁H₁₇N₅OS

4-[(E)-(9-Ethylcarbazol-3-yl)methylideneamino]-3-(furan-2-yl)-1H-1,2,4-triazole-5-thione

CAS 487035-87-0C₂₁H₁₇N₅OS

1-(Indolin-1-yl)-2-((3-phenyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)thio)ethanone

CAS 852372-29-3C₂₁H₁₇N₅OS

3-Methyl-N-[(2-phenylbenzotriazol-5-yl)carbamothioyl]benzamide

CAS 381199-70-8C₂₁H₁₇N₅OS

N-(5-Cyclopropyl-1,3,4-thiadiazol-2-yl)-8-methyl-2-pyridin-3-ylquinoline-4-carboxamide

CAS 713114-42-2C₂₁H₁₇N₅OS

Indolin-1-yl(5-methyl-1-(4-phenylthiazol-2-yl)-1H-1,2,3-triazol-4-yl)methanone

CAS 1251547-10-0C₂₁H₁₇N₅OS

4-Methyl-N-[(2-phenylbenzotriazol-5-yl)carbamothioyl]benzamide

CAS 425681-64-7C₂₁H₁₇N₅OS

N-Phenyl-2-[6-(4-pyrazol-1-ylphenyl)pyridazin-3-yl]sulfanylacetamide

CAS 1004184-80-8C₂₁H₁₇N₅OS

N-(5-Cyclobutyl-1,3,4-thiadiazol-2-yl)-2-(pyridin-2-yl)quinoline-4-carboxamide

CAS 1282124-91-7C₂₁H₁₇N₅OS

N-[2-(Methylthio)phenyl]-1-phenyl-5-pyridin-2-yl-1H-1,2,3-triazole-4-carboxamide

CAS 1396875-21-0C₂₁H₁₇N₅OS

Desmethyl-QCA276

CAS 2126819-55-2C₂₁H₁₇N₅OS

1-(Naphthalen-2-yl)-2-{[4-(prop-2-en-1-yl)-5-(pyrazin-2-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}ethanone

CAS 577964-40-0C₂₁H₁₇N₅OS

2-[(4,5-Diphenyl-4H-1,2,4-triazol-3-yl)thio]-N-2-pyridinylacetamide

CAS 352683-47-7C₂₁H₁₇N₅OS

2-((6-(4-(1H-Imidazol-1-yl)phenyl)pyridazin-3-yl)thio)-N-phenylacetamide

CAS 905668-04-4C₂₁H₁₇N₅OS

N-(2-(2,3-Dihydroimidazo[2,1-b]thiazol-6-yl)phenyl)-3-(1H-pyrazol-1-yl)benzamide

CAS 2034383-99-6C₂₁H₁₇N₅OS

Acetamide, 2-(1H-benzimidazol-2-ylthio)-N-[4-(2-phenyldiazenyl)phenyl]-

CAS 481708-13-8C₂₁H₁₇N₅OS

Frequently asked questions

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What is the molar mass of C21H17N5OS?

The molar mass of C21H17N5OS is 387.46 g/mol, calculated from standard atomic weights for 21 carbon atoms, 17 hydrogen atoms, 5 nitrogen atoms, 1 oxygen atom and 1 sulfur atom. The monoisotopic mass is 387.1154 Da.

How many compounds have the formula C21H17N5OS?

CompoundList lists 28 compounds with the molecular formula C21H17N5OS, including N-Phenyl-2-((4-phenyl-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide, Acetamide, N-phenyl-2-((1-phenyl-5-(4-pyridinyl)-1H-1,3,4-triazol-2-yl)thio)-, N-(4-(2-(Thieno[3,2-d]pyrimidin-4-ylamino)ethyl)phenyl)benzo[d]oxazol-2-amine. 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 C21H17N5OS?

C21H17N5OS 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.