Molecular formula

C₂₁H₂₁ClN₄OS

23 compounds have this formula on CompoundList.

Molar mass: 412.94g/mol
Monoisotopic mass: 420.1627Da
Atoms: 49
Elements: 6
Rings plus double bonds: 13

The formula C21H21ClN4OS describes a molecule made of 21 carbon atoms, 21 hydrogen atoms, 1 chlorine atom, 4 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 × 2161.08%
12.011 × 21 = 252.231 g/mol
H Hydrogen × 215.13%
1.008 × 21 = 21.168 g/mol
Cl Chlorine × 18.58%
35.45 × 1 = 35.450 g/mol
N Nitrogen × 413.57%
14.007 × 4 = 56.028 g/mol
O Oxygen × 13.87%
15.999 × 1 = 15.999 g/mol
S Sulfur × 17.76%
32.06 × 1 = 32.060 g/mol

Look up another formula

Compounds with the formula C21H21ClN4OS

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

Showing 1 to 23 of 23 compounds

Ziprasidone

CAS 146939-27-7C₂₁H₂₁ClN₄OS

MK-3168

CAS 1242441-26-4C₂₁H₂₁ClN₄OS

Ziprasidone-d8

CAS 1126745-58-1C₂₁H₂₁ClN₄OS

2-((4-Allyl-5-((3-chloro-2-methylanilino)methyl)-4H-1,2,4-triazol-3-yl)sulfanyl)-1-phenylethanone

CAS 538337-32-5C₂₁H₂₁ClN₄OS

2-[[5-(4-Chlorophenyl)-4-phenyl-1,2,4-triazol-3-yl]sulfanyl]-1-piperidin-1-ylethanone

CAS 93300-35-7C₂₁H₂₁ClN₄OS

Mk-3168 c-11

CAS 1242441-58-2C₂₁H₂₁ClN₄OS

N-[4-(4-Chlorophenyl)-1,3-thiazol-2-yl]-2-(4-phenylpiperazin-1-yl)acetamide

CAS 879616-03-2C₂₁H₂₁ClN₄OS

1-(6-(4-Chlorophenyl)pyridazin-3-yl)-N-(thiophen-2-ylmethyl)piperidine-4-carboxamide

CAS 1105217-91-1C₂₁H₂₁ClN₄OS

N-[4-(Benzylsulfanyl)-1,5-dicyano-3-azaspiro[5.5]undeca-1,4-dien-2-yl]-2-chloroacetamide

CAS 402954-45-4C₂₁H₂₁ClN₄OS

N-[2-(4-Chlorophenyl)ethyl]-2-[(7-cyano-3,4-dihydro-2H-1,4-ethano-1,5-naphthyridin-6-yl)sulfanyl]acetamide

CAS 728003-24-5C₂₁H₂₁ClN₄OS

2-[[5-(4-Chlorophenyl)-4-(3-methylphenyl)-1,2,4-triazol-3-yl]sulfanyl]-1-pyrrolidin-1-ylethanone

CAS 592514-95-9C₂₁H₂₁ClN₄OS

2-({6-[(2-Chlorobenzyl)amino]pyrimidin-4-yl}sulfanyl)-N-(2,6-dimethylphenyl)acetamide

CAS 1251605-65-8C₂₁H₂₁ClN₄OS

3-((4-Chlorobenzyl)sulfanyl)-6-methyl-5-(2-(((4-methylbenzyl)oxy)amino)vinyl)-1,2,4-triazine

CAS 338775-69-2C₂₁H₂₁ClN₄OS

N-(4-Chlorophenyl)-2-[(2-piperidin-1-ylquinazolin-4-yl)thio]acetamide

CAS 1115469-84-5C₂₁H₂₁ClN₄OS

2-((6-((4-Chlorobenzyl)amino)pyrimidin-4-yl)thio)-N-(2,6-dimethylphenyl)acetamide

CAS 1251598-54-5C₂₁H₂₁ClN₄OS

N-{1-[6-(2-Chlorophenyl)pyridazin-3-yl]piperidin-4-YL}-2-(thiophen-2-yl)acetamide

CAS 1396855-16-5C₂₁H₂₁ClN₄OS

N-{1-[6-(2-Chlorophenyl)pyridazin-3-yl]piperidin-4-yl}-2-(3-thienyl)acetamide

CAS 1396863-27-6C₂₁H₂₁ClN₄OS

2-[[5-(4-Chlorophenyl)-4-prop-2-enyl-1,2,4-triazol-3-yl]sulfanyl]-N-(1-phenylethyl)acetamide

CAS 792941-58-3C₂₁H₂₁ClN₄OS

(4-((3-Chloro-4-methylphenyl)amino)-7-methyl-1,8-naphthyridin-3-yl)(thiomorpholino)methanone

CAS 1251619-20-1C₂₁H₂₁ClN₄OS

4-(4-Chlorobenzyl)-7-(thiophen-2-ylmethyl)-1,2,6,7,8,9-hexahydroimidazo[1,2-a]pyrido[3,4-e]pyrimidin-5(4H)-one

CAS 2185825-05-0C₂₁H₂₁ClN₄OS

4-(4-Chlorobenzyl)-7-(thiophen-3-ylmethyl)-1,2,6,7,8,9-hexahydroimidazo[1,2-a]pyrido[3,4-e]pyrimidin-5(4H)-one

CAS 2185825-06-1C₂₁H₂₁ClN₄OS

6-Chloro-2-(3-{4H,5H,6H,7H-thieno[3,2-c]pyridine-5-carbonyl}piperidin-1-yl)quinoxaline

CAS 3054552-18-7C₂₁H₂₁ClN₄OS

6-Chloro-2-(4-{4H,5H,6H,7H-thieno[3,2-c]pyridine-5-carbonyl}piperidin-1-yl)quinoxaline

CAS 3054551-97-9C₂₁H₂₁ClN₄OS

Frequently asked questions

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What is the molar mass of C21H21ClN4OS?

The molar mass of C21H21ClN4OS is 412.94 g/mol, calculated from standard atomic weights for 21 carbon atoms, 21 hydrogen atoms, 1 chlorine atom, 4 nitrogen atoms, 1 oxygen atom and 1 sulfur atom. The monoisotopic mass is 420.1627 Da.

How many compounds have the formula C21H21ClN4OS?

CompoundList lists 23 compounds with the molecular formula C21H21ClN4OS, including Ziprasidone, MK-3168, Ziprasidone-d8. 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 C21H21ClN4OS?

C21H21ClN4OS 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.