Molecular formula

C₁₃H₉NO₄S

24 compounds have this formula on CompoundList.

Molar mass: 275.28g/mol
Monoisotopic mass: 275.0252Da
Atoms: 28
Elements: 5
Rings plus double bonds: 10

The formula C13H9NO4S describes a molecule made of 13 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 × 1356.72%
12.011 × 13 = 156.143 g/mol
H Hydrogen × 93.30%
1.008 × 9 = 9.072 g/mol
N Nitrogen × 15.09%
14.007 × 1 = 14.007 g/mol
O Oxygen × 423.25%
15.999 × 4 = 63.996 g/mol
S Sulfur × 111.65%
32.06 × 1 = 32.060 g/mol

Look up another formula

Compounds with the formula C13H9NO4S

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

Showing 1 to 24 of 24 compounds

2-[(2-Nitrophenyl)sulfanyl]benzoic acid

CAS 19806-43-0C₁₃H₉NO₄S

4-((4-Nitrophenyl)sulfanyl)benzoic acid

CAS 33174-23-1C₁₃H₉NO₄S

2-((Benzo[d]oxazol-2-ylthio)methyl)-5-hydroxy-4H-pyran-4-one

CAS 730986-10-4C₁₃H₉NO₄S

10-Oxo-1,10-dihydrobenzo[h]quinoline-7-sulfonic acid

CAS 403980-86-9C₁₃H₉NO₄S

5-Nitro-2-(phenylthio)benzoic acid

CAS 6345-67-1C₁₃H₉NO₄S

2-(4-Nitrophenylthio)benzoic acid

CAS 20904-30-7C₁₃H₉NO₄S

3-Nitro-4-(phenylthio)benzoic acid

CAS 37531-36-5C₁₃H₉NO₄S

(2E)-3-[5-(2-Nitrophenyl)thien-2-yl]acrylic acid

CAS 924873-00-7C₁₃H₉NO₄S

AC1Lcuga

CAS 61556-11-4C₁₃H₉NO₄S

1,3-Benzodioxole-5-carbaldehyde O-(2-thienylcarbonyl)oxime

CAS 111172-14-6C₁₃H₉NO₄S

3-Nitro-2-(phenylsulfanyl)benzoic acid

CAS 13421-12-0C₁₃H₉NO₄S

Methyl 3-[5-(1,3-oxazol-5-yl)furan-2-yl]thiophene-2-carboxylate

CAS 2197056-81-6C₁₃H₉NO₄S

(5-(Thiophen-2-yl)isoxazol-3-yl)methyl furan-2-carboxylate

CAS 946286-64-2C₁₃H₉NO₄S

2-Phenoxybenzene-1-sulfonyl isocyanate

CAS 83790-63-0C₁₃H₉NO₄S

Thiazole-4-carboxylic acid, 2-(3,4-(methylenedioxy)styryl)-

CAS 99661-55-9C₁₃H₉NO₄S

[5-(Furan-2-yl)-1,2-oxazol-3-yl]methyl thiophene-2-carboxylate

CAS 1105202-25-2C₁₃H₉NO₄S

5-Methoxy-2-(5-nitrothiophen-2-yl)-1-benzofuran

CAS 89266-50-2C₁₃H₉NO₄S

3-Phenyl-3,4-dihydro-1,2lambda6,3-benzoxathiazine-2,2,4-trione

CAS 56400-78-3C₁₃H₉NO₄S

1-(2-Hydroxy-5-nitrophenyl)-3-(thiophen-2-yl)prop-2-en-1-one

CAS 89720-62-7C₁₃H₉NO₄S

2-[(Hydroxyimino)methyl]-10H-10lambda~6~-phenoxathiine-10,10-dione

CAS 53962-15-5C₁₃H₉NO₄S

7-(4-Methoxyphenyl)-2H-thieno[3,2-d][1,3]oxazine-2,4(1H)-dione

CAS 649757-50-6C₁₃H₉NO₄S

3-(3-Methoxy-1,2-thiazol-5-yl)-1-benzofuran-2-carboxylic acid

CAS 2137596-07-5C₁₃H₉NO₄S

Methyl naphtho[1,2-d]isothiazole-1-carboxylate 3,3-dioxide

CAS 2361287-62-7C₁₃H₉NO₄S

1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(prop-2-yn-1-ylsulfanyl)acetate

CAS 2248311-62-6C₁₃H₉NO₄S

Frequently asked questions

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What is the molar mass of C13H9NO4S?

The molar mass of C13H9NO4S is 275.28 g/mol, calculated from standard atomic weights for 13 carbon atoms, 9 hydrogen atoms, 1 nitrogen atom, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 275.0252 Da.

How many compounds have the formula C13H9NO4S?

CompoundList lists 24 compounds with the molecular formula C13H9NO4S, including 2-[(2-Nitrophenyl)sulfanyl]benzoic acid, 4-((4-Nitrophenyl)sulfanyl)benzoic acid, 2-((Benzo[d]oxazol-2-ylthio)methyl)-5-hydroxy-4H-pyran-4-one. 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 C13H9NO4S?

C13H9NO4S has a degree of unsaturation of 10. 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.