Molecular formula

C₁₄H₉NO₄S

25 compounds have this formula on CompoundList.

Molar mass: 287.29g/mol
Monoisotopic mass: 287.0252Da
Atoms: 29
Elements: 5
Rings plus double bonds: 11

The formula C14H9NO4S describes a molecule made of 14 carbon atoms, 9 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 × 1458.53%
12.011 × 14 = 168.154 g/mol
H Hydrogen × 93.16%
1.008 × 9 = 9.072 g/mol
N Nitrogen × 14.88%
14.007 × 1 = 14.007 g/mol
O Oxygen × 422.28%
15.999 × 4 = 63.996 g/mol
S Sulfur × 111.16%
32.06 × 1 = 32.060 g/mol

Look up another formula

Compounds with the formula C14H9NO4S

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

Showing 1 to 25 of 25 compounds

9-Oxo-9H-thioxanthene-3-carboxamide 10,10-dioxide

CAS 51762-93-7C₁₄H₉NO₄S

2-(Benzenesulfonyl)isoindole-1,3-dione

CAS 19871-20-6C₁₄H₉NO₄S

4-Oxo-2-(thiophen-2-yl)-4H-3,1-benzoxazin-6-yl acetate

CAS 371131-59-8C₁₄H₉NO₄S

(1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl)methyl thiophene-2-carboxylate

CAS 536722-02-8C₁₄H₉NO₄S

2-(4-Nitrophenyl)-4H-3,1-benzoxathiin-4-one

CAS 55211-73-9C₁₄H₉NO₄S

1-(Benzenesulfonyl)-1H-indole-2,3-dione

CAS 58836-98-9C₁₄H₉NO₄S

2-Benzoyl-1,2-benzisothiazol-3(2H)-one 1,1-dioxide

CAS 37952-93-5C₁₄H₉NO₄S

9,10-Dioxo-9,10-dihydroanthracene-2-sulfonamide

CAS 116436-32-9C₁₄H₉NO₄S

4-[(1,1-Dioxido-1,2-benzisothiazol-3-yl)oxy]benzaldehyde

CAS 132636-66-9C₁₄H₉NO₄S

4H-1-Benzopyran-4-one, 7-(formyloxy)-3-(2-methyl-4-thiazolyl)-

CAS 98458-39-0C₁₄H₉NO₄S

4-[(2,4-Dioxo-3-prop-2-ynyl-1,3-thiazolidin-5-ylidene)methyl]benzoic acid

CAS 432001-10-0C₁₄H₉NO₄S

1,3-Dioxoisoindolin-2-yl 2-(thiophen-2-yl)acetate

CAS 752204-15-2C₁₄H₉NO₄S

1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(thiophen-3-yl)acetate

CAS 602307-19-7C₁₄H₉NO₄S

1H-Indole-4,7-dione, 1-(phenylsulfonyl)-

CAS 205393-59-5C₁₄H₉NO₄S

5-(5-Benzoyl-2-thienyl)oxazolidine-2,4-dione

CAS 82069-73-6C₁₄H₉NO₄S

2-(2-Nitrophenyl)-2H,4H-3,1-benzoxathiin-4-one

CAS 77586-84-6C₁₄H₉NO₄S

9-Formylacridine-2-sulfonic acid

CAS 61556-08-9C₁₄H₉NO₄S

1-(5-Carboxythiophen-2-yl)-1H-indole-5-carboxylic acid

CAS 93104-74-6C₁₄H₉NO₄S

4-(4-Cyanophenyl)sulfonylbenzoic acid

CAS 860697-82-1C₁₄H₉NO₄S

1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-methylthiophene-2-carboxylate

CAS 2248294-10-0C₁₄H₉NO₄S

1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 5-methylthiophene-2-carboxylate

CAS 2248404-13-7C₁₄H₉NO₄S

1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 4-methylthiophene-3-carboxylate

CAS 2248384-08-7C₁₄H₉NO₄S

1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 4-methylthiophene-2-carboxylate

CAS 2248275-88-7C₁₄H₉NO₄S

1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 5-methylthiophene-3-carboxylate

CAS 2248350-66-3C₁₄H₉NO₄S

1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-methylthiophene-3-carboxylate
2248285-39-2C₁₄H₉NO₄S

Frequently asked questions

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What is the molar mass of C14H9NO4S?

The molar mass of C14H9NO4S is 287.29 g/mol, calculated from standard atomic weights for 14 carbon atoms, 9 hydrogen atoms, 1 nitrogen atom, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 287.0252 Da.

How many compounds have the formula C14H9NO4S?

CompoundList lists 25 compounds with the molecular formula C14H9NO4S, including 9-Oxo-9H-thioxanthene-3-carboxamide 10,10-dioxide, 2-(Benzenesulfonyl)isoindole-1,3-dione, 4-Oxo-2-(thiophen-2-yl)-4H-3,1-benzoxazin-6-yl acetate. 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 C14H9NO4S?

C14H9NO4S 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.