Molecular formula

C₂₁H₂₃NO₄S

116 compounds have this formula on CompoundList.

Molar mass: 385.48g/mol
Monoisotopic mass: 390.1662Da
Atoms: 50
Elements: 5
Rings plus double bonds: 11

The formula C21H23NO4S describes a molecule made of 21 carbon atoms, 23 hydrogen atoms, 1 nitrogen atom, 4 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 × 2165.43%
12.011 × 21 = 252.231 g/mol
H Hydrogen × 236.01%
1.008 × 23 = 23.184 g/mol
N Nitrogen × 13.63%
14.007 × 1 = 14.007 g/mol
O Oxygen × 416.60%
15.999 × 4 = 63.996 g/mol
S Sulfur × 18.32%
32.06 × 1 = 32.060 g/mol

Look up another formula

Compounds with the formula C21H23NO4S

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

Showing 101 to 116 of 116 compounds

Dibenzo[b,e]thiepin, 1-propanamine deriv.

CAS 83657-25-4C₂₁H₂₃NO₄S

N-(2-Ethoxyphenyl)-4-propoxynaphthalene-1-sulfonamide

CAS 2415542-68-4C₂₁H₂₃NO₄S

3-(2-(2-Hydroxystyryl)-3,3-dimethyl-3H-indol-1-ium-1-yl)propane-1-sulfonate

CAS 1821521-78-1C₂₁H₂₃NO₄S

3-(Benzenesulfinyl)-N-(1,3-benzodioxol-5-ylmethyl)-N-tert-butylprop-2-enamide

C₂₁H₂₃NO₄S

Fmoc-Met-OMe

CAS 500872-34-4C₂₁H₂₃NO₄S

N-[3-(Acetylsulfanyl)-2-methylpropanoyl]-N-(diphenylmethyl)glycine

CAS 88719-99-7C₂₁H₂₃NO₄S

N-[1-(1-Benzothiophen-3-yl)propan-2-yl]-3,4,5-trimethoxybenzamide

CAS 2415628-79-2C₂₁H₂₃NO₄S

1'-Tosylspiro[cyclohexane-1,3'-indoline]-5'-carboxylic acid

CAS 2306276-21-9C₂₁H₂₃NO₄S

3-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-4-methyl-4-sulfanylpentanoic acid

CAS 2137509-90-9C₂₁H₂₃NO₄S

2-{[4-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)butyl]sulfanyl}acetic acid

CAS 2138047-44-4C₂₁H₂₃NO₄S

3-{[2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)ethyl]sulfanyl}-2-methylpropanoic acid

CAS 2172242-93-0C₂₁H₂₃NO₄S

3-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-3-methyl-4-(methylsulfanyl)butanoic acid

CAS 2172376-20-2C₂₁H₂₃NO₄S

3-({[(9H-Fluoren-9-yl)methoxy]carbonyl}[2-(methylsulfanyl)ethyl]amino)propanoic acid

CAS 2137840-29-8C₂₁H₂₃NO₄S

3-{[2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)ethyl]sulfanyl}butanoic acid

CAS 2385186-59-2C₂₁H₂₃NO₄S

3-{[2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)(1,1,2,2-2H4)ethyl]sulfanyl}butanoic acid

CAS 2639443-32-4C₂₁H₂₃NO₄S

3-((Z)-3,3-Dimethyl-2-((Z)-2-(6-oxocyclohexa-2,4-dien-1-ylidene)ethylidene)indolin-1-yl)propane-1-sulfonic acid

CAS 1332849-23-6C₂₁H₂₃NO₄S

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What is the molar mass of C21H23NO4S?

The molar mass of C21H23NO4S is 385.48 g/mol, calculated from standard atomic weights for 21 carbon atoms, 23 hydrogen atoms, 1 nitrogen atom, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 390.1662 Da.

How many compounds have the formula C21H23NO4S?

CompoundList lists 116 compounds with the molecular formula C21H23NO4S, including Dibenzo[b,e]thiepin, 1-propanamine deriv., N-(2-Ethoxyphenyl)-4-propoxynaphthalene-1-sulfonamide, 3-(2-(2-Hydroxystyryl)-3,3-dimethyl-3H-indol-1-ium-1-yl)propane-1-sulfonate. 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 C21H23NO4S?

C21H23NO4S has a degree of unsaturation of 11. 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.