Molecular formula

C₉H₁₁NOS

330 compounds have this formula on CompoundList.

Molar mass: 181.25g/mol
Monoisotopic mass: 181.0561Da
Atoms: 23
Elements: 5
Rings plus double bonds: 5

The formula C9H11NOS describes a molecule made of 9 carbon atoms, 11 hydrogen atoms, 1 nitrogen atom, 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 × 959.64%
12.011 × 9 = 108.099 g/mol
H Hydrogen × 116.12%
1.008 × 11 = 11.088 g/mol
N Nitrogen × 17.73%
14.007 × 1 = 14.007 g/mol
O Oxygen × 18.83%
15.999 × 1 = 15.999 g/mol
S Sulfur × 117.69%
32.06 × 1 = 32.060 g/mol

Look up another formula

Compounds with the formula C9H11NOS

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

Showing 301 to 330 of 330 compounds

5',6'-Dihydro-4'H-spiro[oxetane-3,7'-thieno[2,3-c]pyridine]

CAS 2137619-00-0C₉H₁₁NOS

6',7'-Dihydro-5'H-spiro[oxetane-3,4'-thieno[3,2-c]pyridine]

CAS 2023857-76-1C₉H₁₁NOS

2-Cyclopropyl-4-[(oxiran-2-yl)methyl]-1,3-thiazole

CAS 2228554-86-5C₉H₁₁NOS

3-(2-Isocyanatoethyl)-2,5-dimethylthiophene

CAS 2649076-68-4C₉H₁₁NOS

3-Oxo-1-(thiolan-3-yl)cyclobutane-1-carbonitrile

CAS 2228771-42-2C₉H₁₁NOS

3-[2-(Propan-2-yl)-1,3-thiazol-4-yl]prop-2-enal

CAS 2111883-27-1C₉H₁₁NOS

6-Amino-3,4-dihydro-2H-1lambda4-benzothiopyran-1-one

CAS 2383619-99-4C₉H₁₁NOS

8-Thiaspiro[bicyclo[3.2.1]octane-3,2'-oxirane]-3'-carbonitrile

CAS 2012949-97-0C₉H₁₁NOS

6,7-Dihydro-5H-spiro[furo[3,2-c]pyridine-4,3'-thietane]

CAS 2025195-60-0C₉H₁₁NOS

5-Sulfanyl-1,2,5,6,7,8-hexahydroquinolin-2-one

CAS 2172439-44-8C₉H₁₁NOS

4-[(Azetidin-1-yl)methyl]thiophene-2-carbaldehyde

CAS 2024149-75-3C₉H₁₁NOS

3-Oxo-1-(thiolan-2-yl)cyclobutane-1-carbonitrile

CAS 2228252-34-2C₉H₁₁NOS

3-(3-Ethylthiophen-2-yl)-3-hydroxypropanenitrile

CAS 2228404-99-5C₉H₁₁NOS

2-(2-Hydroxy-4-methylphenyl)ethanethioamide

CAS 2228563-62-8C₉H₁₁NOS

3-Ethyl-2-(2-isocyanatoethyl)thiophene

CAS 2649003-20-1C₉H₁₁NOS

1-(3-Methyl-5-(methylthio)pyridin-2-yl)ethan-1-one

CAS 2748633-21-6C₉H₁₁NOS

1-(4-Methyl-5-(methylthio)pyridin-2-yl)ethan-1-one

CAS 2752164-24-0C₉H₁₁NOS

6-(Ethylthio)-4-methylnicotinaldehyde

CAS 2303830-86-4C₉H₁₁NOS

N-Allyl-N-(2-thienyl)acetamide

CAS 845742-84-9C₉H₁₁NOS

7-Methyl-4,7-dihydrothieno[2,3-c]pyridine-6(5H)-carbaldehyde

CAS 678185-07-4C₉H₁₁NOS

5-Methoxy-2-methylbenzothioamide

CAS 1516018-04-4C₉H₁₁NOS

2-Methyl-2-(thiophen-2-yl)pyrrolidin-3-one

CAS 1552535-18-8C₉H₁₁NOS

(1S,3R)-3-Ethyl-2,3-dihydrobenzo[d]isothiazole 1-oxide

CAS 1609692-22-9C₉H₁₁NOS

N-Cyclopropyl-N-methyl-3-thiophenecarboxamide

CAS 1865045-60-8C₉H₁₁NOS

Frequently asked questions

Still have a question?

The help centre explains buying, quotes and supplier badges step by step, or you can write to our team.

Help centre Contact us

What is the molar mass of C9H11NOS?

The molar mass of C9H11NOS is 181.25 g/mol, calculated from standard atomic weights for 9 carbon atoms, 11 hydrogen atoms, 1 nitrogen atom, 1 oxygen atom and 1 sulfur atom. The monoisotopic mass is 181.0561 Da.

How many compounds have the formula C9H11NOS?

CompoundList lists 330 compounds with the molecular formula C9H11NOS, including 5',6'-Dihydro-4'H-spiro[oxetane-3,7'-thieno[2,3-c]pyridine], 6',7'-Dihydro-5'H-spiro[oxetane-3,4'-thieno[3,2-c]pyridine], 2-Cyclopropyl-4-[(oxiran-2-yl)methyl]-1,3-thiazole. 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 C9H11NOS?

C9H11NOS has a degree of unsaturation of 5. 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.