Molecular formula
C8H9NO3S
281 compounds have this formula on CompoundList.
- Molar mass
- 199.22g/mol
- Monoisotopic mass
- 203.0554Da
- Atoms
- 22
- Elements
- 5
- Rings plus double bonds
- 5
The formula C8H9NO3S describes a molecule made of 8 carbon atoms, 9 hydrogen atoms, 1 nitrogen atom, 3 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 × 848.23%12.011 × 8 = 96.088 g/mol
- H Hydrogen × 94.55%1.008 × 9 = 9.072 g/mol
- N Nitrogen × 17.03%14.007 × 1 = 14.007 g/mol
- O Oxygen × 324.09%15.999 × 3 = 47.997 g/mol
- S Sulfur × 116.09%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C8H9NO3S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 201 to 281 of 281 compounds
Methyl 5-acetyl-2-methylthiazole-4-carboxylate
CAS 1702493-96-6C8H9NO3S
5-(Thiolan-2-yl)-1,2-oxazole-3-carboxylic acid
CAS 1897768-23-8C8H9NO3S
5-(Thiolan-3-yl)-1,2-oxazole-3-carboxylic acid
CAS 1894343-64-6C8H9NO3S
4-Methoxy-1-(1,3-thiazol-4-yl)butane-1,3-dione
CAS 1597244-73-9C8H9NO3S
4-Methoxy-1-(1,3-thiazol-5-yl)butane-1,3-dione
CAS 1595948-73-4C8H9NO3S
![3-[(S)-Imino(methyl)oxo-lambda6-sulfanyl]benzoic acid chemical structure, C8H9NO3S, CAS 2260917-50-6](/s/LUKGLCOJCPIZRG-ZDUSSCGKSA-N.svg)
3-[(S)-Imino(methyl)oxo-lambda6-sulfanyl]benzoic acid
CAS 2260917-50-6C8H9NO3S
Ethyl 5-acetylthiazole-2-carboxylate
CAS 1211592-25-4C8H9NO3S
4-Formyl-3-methylbenzene-1-sulfonamide
CAS 1289089-05-9C8H9NO3S
2-(2-Methoxy-1,3-thiazol-5-yl)cyclopropane-1-carboxylic acid
CAS 1871653-59-6C8H9NO3S
![2-Amino-4H,6H,7H-thieno[3,2-c]pyran-3-carboxylic acid chemical structure, C8H9NO3S, CAS 2106952-25-2](/s/SEHAXOCDNHYHOG-UHFFFAOYSA-N.svg)
2-Amino-4H,6H,7H-thieno[3,2-c]pyran-3-carboxylic acid
CAS 2106952-25-2C8H9NO3S
2-Nitro-4-(2-sulfanylethyl)phenol
CAS 2228284-02-2C8H9NO3S
(3-Methoxy-2-nitrophenyl)methanethiol
CAS 2228762-32-9C8H9NO3S
5-Acetamido-4-methylthiophene-3-carboxylic acid
CAS 2680736-38-1C8H9NO3S
5-(1-Ethoxyethenyl)-1,3-thiazole-4-carboxylic acid
CAS 2137584-09-7C8H9NO3S
2-(1,3-Thiazol-5-yl)oxolane-2-carboxylic acid
CAS 2138366-14-8C8H9NO3S
2,3-Dihydro-1-benzofuran-4-sulfonamide
CAS 2111627-94-0C8H9NO3S
2-(2-Methylpropanoyl)-1,3-thiazole-5-carboxylic acid
CAS 2168929-84-6C8H9NO3S
2-Butanoyl-1,3-thiazole-5-carboxylic acid
CAS 2167007-23-8C8H9NO3S
4-Methyl-2-propanoyl-1,3-thiazole-5-carboxylic acid
CAS 2166638-82-8C8H9NO3S
![1-[4-(1,3-Dioxolan-2-yl)-1,3-thiazol-2-yl]ethan-1-one chemical structure, C8H9NO3S, CAS 2168369-86-4](/s/GVECDNYQSWGUDD-UHFFFAOYSA-N.svg)
1-[4-(1,3-Dioxolan-2-yl)-1,3-thiazol-2-yl]ethan-1-one
CAS 2168369-86-4C8H9NO3S
![[1-(5-Nitrothiophen-2-yl)cyclopropyl]methanol chemical structure, C8H9NO3S, CAS 2228245-25-6](/s/OXEBTZSZSJVLOK-UHFFFAOYSA-N.svg)
[1-(5-Nitrothiophen-2-yl)cyclopropyl]methanol
CAS 2228245-25-6C8H9NO3S
![1-[(5-Nitrothiophen-2-yl)methyl]cyclopropan-1-ol chemical structure, C8H9NO3S, CAS 2229299-02-7](/s/QAUDJXVYFLOHHD-UHFFFAOYSA-N.svg)
1-[(5-Nitrothiophen-2-yl)methyl]cyclopropan-1-ol
CAS 2229299-02-7C8H9NO3S
2-(Cyclopropanesulfonyl)pyridin-3-ol
CAS 2172254-09-8C8H9NO3S
4-(5-Nitrothiophen-2-yl)butanal
CAS 2228837-41-8C8H9NO3S
- 4-Carbamoyl-2,5-dimethylthiophene-3-carboxylic acid2172015-77-7C8H9NO3S
- Methyl 5-(2-aminoacetyl)thiophene-3-carboxylate2229175-20-4C8H9NO3S
- 3-(Thiolan-3-yl)-1,2-oxazole-5-carboxylic acid2229239-80-7C8H9NO3S
- Methyl 5-(carbamothioylmethyl)furan-2-carboxylate2228754-64-9C8H9NO3S
- 3-(Thiolan-2-yl)-1,2-oxazole-5-carboxylic acid2228669-77-8C8H9NO3S
- (5-Methoxy-2-nitrophenyl)methanethiol2228274-36-8C8H9NO3S
- (4-Methoxy-2-nitrophenyl)methanethiol2228401-45-2C8H9NO3S
- 3,4-Dihydroxy-5-methoxybenzene-1-carbothioamide2229399-79-3C8H9NO3S
- 2-Hydroxy-2-[1-(1,3-thiazol-4-yl)cyclopropyl]acetic acid2228369-07-9C8H9NO3S
- 2-(2,4,6-Trihydroxyphenyl)ethanethioamide2228297-29-6C8H9NO3S
- 2-Hydroxy-2-[1-(1,3-thiazol-2-yl)cyclopropyl]acetic acid2228888-11-5C8H9NO3S
- 2-(4-Cyclopropyl-1,3-thiazol-5-yl)-2-hydroxyacetic acid2229118-07-2C8H9NO3S
- 4-Nitro-3-(2-sulfanylethyl)phenol2229456-37-3C8H9NO3S
- 3-Hydroxy-1-(1,3-thiazol-5-yl)cyclobutane-1-carboxylic acid2229234-05-1C8H9NO3S
- 2-Methyl-2-(5-nitrothiophen-2-yl)propanal2229587-77-1C8H9NO3S
- 2-Oxo-2-[2-(propan-2-yl)-1,3-thiazol-5-yl]acetic acid2229523-51-5C8H9NO3S
- 2-Hydroxy-2-[1-(1,3-thiazol-5-yl)cyclopropyl]acetic acid2228243-18-1C8H9NO3S
- 2-(1,2-Thiazol-4-yl)oxolane-2-carboxylic acid2137650-29-2C8H9NO3S
- 2-Nitro-5-(2-sulfanylethyl)phenol2228255-39-6C8H9NO3S
- Methyl 3-(2-aminoacetyl)thiophene-2-carboxylate2229298-13-7C8H9NO3S
- 4-(1-Ethoxyethenyl)-1,2-thiazole-3-carboxylic acid2138237-40-6C8H9NO3S
- 3-Hydroxy-1-(1,3-thiazol-4-yl)cyclobutane-1-carboxylic acid2228273-67-2C8H9NO3S
- 1-[5-(1,3-Dioxolan-2-yl)-1,3-thiazol-2-yl]ethan-1-one2167467-13-0C8H9NO3S
- 3-Hydroxy-1-(1,3-thiazol-2-yl)cyclobutane-1-carboxylic acid2229604-28-6C8H9NO3S
- 2-[(2-Cyclopropyl-1,3-thiazol-4-yl)oxy]acetic acid2228378-88-7C8H9NO3S
- 2-[2-(Methoxymethyl)-1,3-thiazol-4-yl]prop-2-enoic acid2229071-17-2C8H9NO3S
- 2-[(4-Cyclopropyl-1,3-thiazol-5-yl)oxy]acetic acid2228313-87-7C8H9NO3S
- rac-(1R,2R)-2-(2-Methoxy-1,3-thiazol-5-yl)cyclopropane-1-carboxylic acid2227750-07-2C8H9NO3S
- (3-Methoxy-4-nitrophenyl)methanethiol2228779-39-1C8H9NO3S
- (2-Methoxy-4-nitrophenyl)methanethiol2228629-95-4C8H9NO3S
- 2-Butanoyl-1,3-thiazole-4-carboxylic acid2167598-87-8C8H9NO3S
- Methyl 5-carbamothioyl-2-methylfuran-3-carboxylate2228742-31-0C8H9NO3S
- 3-Amino-4H,6H,7H-thieno[3,2-c]pyran-2-carboxylic acid2580203-08-1C8H9NO3S
- 4-(3-Hydroxyazetidin-3-yl)thiophene-3-carboxylic acid2580215-59-2C8H9NO3S
- Ethyl 3-amino-5-formylthiophene-2-carboxylate2580188-03-8C8H9NO3S
- 5-Acetamido-2-methylthiophene-3-carboxylic acid2680870-92-0C8H9NO3S
- 4-Acetamido-5-methylthiophene-3-carboxylic acid1629370-02-0C8H9NO3S
- 5-(N-Methylacetamido)thiophene-2-carboxylic acid2250338-19-1C8H9NO3S
- 5-(Acetamidomethyl)thiophene-3-carboxylic acid2303349-89-3C8H9NO3S
- 3-(Acetamidomethyl)thiophene-2-carboxylic acid2297151-34-7C8H9NO3S
- 5-Acetamido-4-methylthiophene-2-carboxylic acid2680691-58-9C8H9NO3S
- 4-(5-Nitrothiophen-2-yl)butan-2-one2228554-63-8C8H9NO3S
- Methyl 5-formyl-3-(methylamino)thiophene-2-carboxylate2694745-91-8C8H9NO3S
- 2-(2-Cyclopropyl-1,3-thiazol-4-yl)-2-hydroxyacetic acid2229099-65-2C8H9NO3S
- 6-Amino-2H,3H,4H-thieno[2,3-b]pyran-5-carboxylic acid2287334-97-6C8H9NO3S
- 2-(2,3,4-Trihydroxyphenyl)ethanethioamide2228616-49-5C8H9NO3S
- 4-Acetamido-3-methylthiophene-2-carboxylic acid2870652-94-9C8H9NO3S
- Methyl (2Z)-2-methoxy-3-(1,3-thiazol-2-yl)prop-2-enoate3054640-68-2C8H9NO3S
- 5-(Hydroxymethyl)-2,3-dihydrobenzo[D]isothiazole 1,1-dioxide3105118-14-4C8H9NO3S
- 1-Oxido-2-prop-1-en-2-ylsulfonylpyridin-1-ium65332-88-9C8H9NO3S
- 2-(2-Methyl-1,3-dioxolan-2-yl)-1,3-thiazole-5-carbaldehyde191595-62-7C8H9NO3S
- 1-(3-(Methylsulfonyl)pyridin-2-yl)ethanone1269292-83-2C8H9NO3S
- Faropenem impurity 681690457-73-8C8H9NO3S
- 2-Amino-5-(methylsulfonyl)benzaldehyde1595976-15-0C8H9NO3S
- Methyl N-(5-acetylthiophen-2-yl)carbamate1445961-71-6C8H9NO3S
- 5-Methoxy-2-methyl-4-nitrobenzenethiol1824063-47-9C8H9NO3S
- Ethyl 2-nitrobenzenesulfenate2441-51-2C8H9NO3S
Frequently asked questions
What is the molar mass of C8H9NO3S?
The molar mass of C8H9NO3S is 199.22 g/mol, calculated from standard atomic weights for 8 carbon atoms, 9 hydrogen atoms, 1 nitrogen atom, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 203.0554 Da.
How many compounds have the formula C8H9NO3S?
CompoundList lists 281 compounds with the molecular formula C8H9NO3S, including Methyl 5-acetyl-2-methylthiazole-4-carboxylate, 5-(Thiolan-2-yl)-1,2-oxazole-3-carboxylic acid, 5-(Thiolan-3-yl)-1,2-oxazole-3-carboxylic acid. 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 C8H9NO3S?
C8H9NO3S 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.