Molecular formula

C₉H₉N₃OS

256 compounds have this formula on CompoundList.

Molar mass: 207.25g/mol
Monoisotopic mass: 207.0466Da
Atoms: 23
Elements: 5
Rings plus double bonds: 7

The formula C9H9N3OS describes a molecule made of 9 carbon atoms, 9 hydrogen atoms, 3 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 × 952.16%
12.011 × 9 = 108.099 g/mol
H Hydrogen × 94.38%
1.008 × 9 = 9.072 g/mol
N Nitrogen × 320.28%
14.007 × 3 = 42.021 g/mol
O Oxygen × 17.72%
15.999 × 1 = 15.999 g/mol
S Sulfur × 115.47%
32.06 × 1 = 32.060 g/mol

Look up another formula

Compounds with the formula C9H9N3OS

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

Showing 1 to 100 of 256 compounds

5-(4-Methoxyphenyl)-1H-1,2,4-triazole-3-thiol

CAS 33901-36-9C₉H₉N₃OS

5-(4-Methoxyphenyl)-1,3,4-thiadiazol-2-amine

CAS 1014-25-1C₉H₉N₃OS

8-Thia-4,5,6-triazatricyclo(7.4.0.0,2,7)trideca-1(9),2(7),5-trien-3-one

CAS 38359-86-3C₉H₉N₃OS

Benzthiazuron

CAS 1929-88-0C₉H₉N₃OS

N-(2-Amino-1,3-benzothiazol-6-yl)acetamide

CAS 22307-44-4C₉H₉N₃OS

3-Amino-6-methylthieno[2,3-b]pyridine-2-carboxamide

CAS 59488-61-8C₉H₉N₃OS

2-(1,3-Benzothiazol-2-yl)-N'-hydroxyethanimidamide

CAS 1772588-90-5C₉H₉N₃OS

5-(Phenoxymethyl)-1,3,4-thiadiazol-2-amine

CAS 121068-32-4C₉H₉N₃OS

4-(4-Methoxyphenyl)-1,2,3-thiadiazol-5-amine

CAS 115842-95-0C₉H₉N₃OS

3-Amino-2-(methylthio)quinazolin-4(3H)-one

CAS 261509-54-0C₉H₉N₃OS

5-(2-Methoxyphenyl)-1,3,4-thiadiazol-2-amine

CAS 28004-56-0C₉H₉N₃OS

5-(2-Furanyl)-2,4-dihydro-4-(2-propen-1-yl)-3H-1,2,4-triazole-3-thione

CAS 60870-43-1C₉H₉N₃OS

N-(5-Methyl-2,1,3-benzothiadiazol-4-yl)acetamide

CAS 2160-30-7C₉H₉N₃OS

5-(3-Methoxyphenyl)-1,3,4-thiadiazol-2-amine

CAS 247109-15-5C₉H₉N₃OS

3-(4-Methoxyphenyl)-1,2,4-thiadiazol-5-amine

CAS 138588-25-7C₉H₉N₃OS

delta(sup 2)-1,2,4-Triazoline-5-thione, 1-(hydroxymethyl)-4-phenyl-

CAS 2416-79-7C₉H₉N₃OS

2-Ethylsulfanyl-5-pyridin-4-yl-1,3,4-oxadiazole

CAS 500113-87-1C₉H₉N₃OS

$11-Amino-7-thia-9,11-diazatricyclo[6.4.0.0^{2,6}]dodeca-1(8),2(6),9-trien-12-one chemical structure, C9H9N3OS, CAS 301683-74-9$

11-Amino-7-thia-9,11-diazatricyclo[6.4.0.0^{2,6}]dodeca-1(8),2(6),9-trien-12-one

CAS 301683-74-9C₉H₉N₃OS

N-(5-Amino-1,3-benzothiazol-2-yl)acetamide

CAS 313955-42-9C₉H₉N₃OS

4-(3-Methoxyphenyl)-4H-1,2,4-triazole-3-thiol

CAS 36017-21-7C₉H₉N₃OS

3-(3-Methoxyphenyl)-1,2,4-thiadiazol-5-amine

CAS 1153133-35-7C₉H₉N₃OS

4-(2-Methoxyphenyl)-2,4-dihydro-3H-1,2,4-triazole-3-thione

CAS 66297-54-9C₉H₉N₃OS

3-Ethyl-2-sulfanyl-3H,4H-pyrido(2,3-d)pyrimidin-4-one

CAS 923164-38-9C₉H₉N₃OS

N'-(Benzo[d]thiazol-2-yl)acetohydrazide

CAS 18672-63-4C₉H₉N₃OS

Frequently asked questions

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What is the molar mass of C9H9N3OS?

The molar mass of C9H9N3OS is 207.25 g/mol, calculated from standard atomic weights for 9 carbon atoms, 9 hydrogen atoms, 3 nitrogen atoms, 1 oxygen atom and 1 sulfur atom. The monoisotopic mass is 207.0466 Da.

How many compounds have the formula C9H9N3OS?

CompoundList lists 256 compounds with the molecular formula C9H9N3OS, including 5-(4-Methoxyphenyl)-1H-1,2,4-triazole-3-thiol, 5-(4-Methoxyphenyl)-1,3,4-thiadiazol-2-amine, 8-Thia-4,5,6-triazatricyclo(7.4.0.0,2,7)trideca-1(9),2(7),5-trien-3-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 C9H9N3OS?

C9H9N3OS has a degree of unsaturation of 7. 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.