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 101 to 200 of 281 compounds
Methyl 5-acetamidothiophene-3-carboxylate
CAS 89499-32-1C8H9NO3S
Methyl 5-acetamidothiophene-2-carboxylate
CAS 14597-60-5C8H9NO3S
Ethyl alpha-formyl-4-thiazoleacetate
CAS 120155-44-4C8H9NO3S
4-(2-Oxoethyl)benzenesulfonamide
CAS 204838-35-7C8H9NO3S
2,3-Dihydro-1-benzofuran-6-sulfonamide
CAS 52206-15-2C8H9NO3S
N-(4-Methylsulfonylphenyl)formamide
CAS 63429-94-7C8H9NO3S
![2-[(3-Nitrophenyl)thio]ethanol chemical structure, C8H9NO3S, CAS 13287-77-9](/s/GCBADTWTRQYIPX-UHFFFAOYSA-N.svg)
2-[(3-Nitrophenyl)thio]ethanol
CAS 13287-77-9C8H9NO3S
4-Acetamido-2-methylthiophene-3-carboxylic acid
CAS 36945-24-1C8H9NO3S
2-(Methylsulfonyl)benzamide
CAS 1379153-60-2C8H9NO3S
6-Amino-2,3-dihydro-1,4
CAS 686758-27-0C8H9NO3S
2-Acetylbenzene-1-sulfonamide
CAS 1864342-92-6C8H9NO3S
5-(Ethylcarbamoyl)thiophene-2-carboxylic acid
CAS 1154324-07-8C8H9NO3S
![6-Methoxy-2,3-dihydrobenzo[d]isothiazole 1,1-Dioxide chemical structure, C8H9NO3S, CAS 1314970-98-3](/s/PIQJUILXMNGOSZ-UHFFFAOYSA-N.svg)
6-Methoxy-2,3-dihydrobenzo[d]isothiazole 1,1-Dioxide
CAS 1314970-98-3C8H9NO3S
2-(Tetrahydrofuran-3-yl)thiazole-4-carboxylic Acid
CAS 955400-82-5C8H9NO3S
3-Formamido-3-(thiophen-2-yl)propanoic acid
CAS 1343846-38-7C8H9NO3S
(2-Acetylthiazol-4-yl)methyl acetate
CAS 774230-91-0C8H9NO3S
5-(1,3-Dioxolan-2-yl)furan-2-carbothioamide
CAS 1421600-99-8C8H9NO3S
(r)-3-Formamido-3-(thiophen-2-yl)propanoic acid
CAS 1344941-55-4C8H9NO3S
(r)-3-Formamido-3-(thiophen-3-yl)propanoic acid
CAS 1344954-76-2C8H9NO3S
2-(4-Nitrophenoxy)ethane-1-thiol
CAS 98487-88-8C8H9NO3S
![5-(2-Methyl-[1,3]dioxolan-2-yl)-thiazole-2-carbaldehyde chemical structure, C8H9NO3S, CAS 1161776-17-5](/s/KSUOZCKINNMKRD-UHFFFAOYSA-N.svg)
5-(2-Methyl-[1,3]dioxolan-2-yl)-thiazole-2-carbaldehyde
CAS 1161776-17-5C8H9NO3S
(4S)-4-Phenyl-1,2,3-oxathiazolidine 2,2-dioxide
CAS 1025505-77-4C8H9NO3S
![2-[Imino(methyl)oxo-lambda6-sulfanyl]benzoic acid chemical structure, C8H9NO3S, CAS 2060005-78-7](/s/YDGKZTDNTUPZHP-UHFFFAOYSA-N.svg)
2-[Imino(methyl)oxo-lambda6-sulfanyl]benzoic acid
CAS 2060005-78-7C8H9NO3S
2-Acetamido-2-(thiophen-3-yl)acetic acid
CAS 117422-79-4C8H9NO3S
- 2-Formamido-3-(thiophen-2-yl)propanoic acid811860-65-8C8H9NO3S
- 5-Acetamido-3-methylthiophene-2-carboxylic acid926270-99-7C8H9NO3S
- Methyl [(3-hydroxy-2-pyridinyl)sulfanyl]acetate477716-68-0C8H9NO3S
- 1-[(4-Nitrophenyl)sulfanyl]ethan-1-ol19056-31-6C8H9NO3S
- Methyl 5-acetyl-2-amino-3-thiophenecarboxylate184174-86-5C8H9NO3S
- Ethyl N-(thiophene-2-carbonyl)carbamate51774-58-4C8H9NO3S
- 4-(Ethenyloxy)benzene-1-sulfonamide159591-65-8C8H9NO3S
- (4R)-4-Phenyl-1,2,3-oxathiazolidine 2,2-dioxide1025505-76-3C8H9NO3S
- (4-Methoxy-3-nitrophenyl)methanethiol908344-21-8C8H9NO3S
- 6-(Cyclopropylsulfonyl)-3-pyridinol1147558-19-7C8H9NO3S
- 4-Methoxy-2-(methylthio)-1-nitrobenzene90005-98-4C8H9NO3S
- 1-(2-Methanesulfonyl-pyridin-4-yl)-ethanone1220127-02-5C8H9NO3S
- 4-(Ethylsulfanyl)-3-nitrophenol774-23-2C8H9NO3S
- Ethyl 2-methyl-alpha-oxo-5-thiazoleacetate1379047-26-3C8H9NO3S
- 2-Methyl-2,3-dihydro-1,2-benzisothiazol-3-ol 1,1-dioxide156359-48-7C8H9NO3S
- Benzenethiol, 4-methoxy-5-methyl-2-nitro-1823319-65-8C8H9NO3S
- 2-Cyclopropylmethoxy-thiazole-4-carboxylic acid1861874-09-0C8H9NO3S
- N-(1,1-Dioxo-2,3-dihydrothiophen-3-yl)but-2-ynamide2249319-11-5C8H9NO3S
- 1-[5-[(Acetyloxy)methyl]-2-thiazolyl]ethanone1096155-76-8C8H9NO3S
- 6-Methoxy-5-(methylthio)nicotinic acid2807447-09-0C8H9NO3S
- 4-Methoxy-1,3-dihydro-2lambda6,1-benzothiazole-2,2-dione463341-29-9C8H9NO3S
- (E)-4-(Methylsulfonyl)benzaldehyde oxime53147-98-1C8H9NO3S
- 4-Phenyl-1,2,3-oxathiazolidine 2,2-dioxide497964-20-2C8H9NO3S
- 4-Acetamido-5-methylthiophene-2-carboxylic acid95576-95-7C8H9NO3S
- 3-Acetamido-5-methylthiophene-2-carboxylic acid101257-47-0C8H9NO3S
- 3-Acetamido-4-methylthiophene-2-carboxylic acid101259-09-0C8H9NO3S
- 2,1-Benzisothiazole-4-methanol, 1,3-dihydro-, 2,2-dioxide1244949-74-3C8H9NO3S
- (2-Methoxy-5-nitrophenyl)methanethiol1862879-12-6C8H9NO3S
- 2-[(5-Methyl-2-thienyl)amino]-2-oxoacetic acid methyl ester912481-86-8C8H9NO3S
- (3S)-3-Formamido-3-(thiophen-2-yl)propanoic acid1344907-09-0C8H9NO3S
- (3S)-3-Formamido-3-(thiophen-3-yl)propanoic acid1344931-07-2C8H9NO3S
- Methyl 5-(methylcarbamoyl)thiophene-2-carboxylate921596-59-0C8H9NO3S
- 5-(Hydroxymethyl)-3-(thiophen-2-yl)-1,3-oxazolidin-2-one392681-71-9C8H9NO3S
- 2-Oxo-2-[2-(propan-2-yl)-1,3-thiazol-4-yl]acetic acid2228756-87-2C8H9NO3S
- 4-Acetamidobenzenesulphinic acid-d41346604-52-1C8H9NO3S
- 2-(3-Nitrophenoxy)ethane-1-thiol1521448-00-9C8H9NO3S
- 2-(2-Nitrophenoxy)ethane-1-thiol1510050-54-0C8H9NO3S
- 4-Methoxy-1-(1,3-thiazol-2-yl)butane-1,3-dione1558229-39-2C8H9NO3S
- Methyl 3-(2-methyl-1,3-thiazol-5-yl)-3-oxopropanoate1781933-64-9C8H9NO3S
- 4-Cyclopropyl-2-methoxy-1,3-thiazole-5-carboxylic acid1547490-71-0C8H9NO3S
- 8-Hydroxy-3,4-dihydro-1lambda~6~,4-benzothiazine-1,1(2H)-dione1889959-80-1C8H9NO3S
- 3-[(Methylthio)methyl]-5-nitrophenol1818283-20-3C8H9NO3S
- Methyl 6-(methylsulfinyl)nicotinate1071124-88-3C8H9NO3S
- 4-[(S)-Imino(methyl)oxo-lambda6-sulfanyl]benzoic acid2260917-88-0C8H9NO3S
- N-Hydroxy-2-[(2-hydroxyphenyl)thio]acetamide20277-07-0C8H9NO3S
- 4-Nitro-2-(2-sulfanylethyl)phenol2228770-24-7C8H9NO3S
- Methyl 5-(methylsulfinyl)-3-pyridinecarboxylate2114309-98-5C8H9NO3S
- Methyl 2-propionylthiazole-4-carboxylate90006-02-3C8H9NO3S
- Ethyl 2-acetylthiazole-5-carboxylate2120011-10-9C8H9NO3S
- Hydroxy[2-(hydroxymethyl)phenyl]carbamothioic S-acid41882-62-6C8H9NO3S
- 4-Oxazolecarboxylic acid, 2-[(2-propen-1-ylthio)methyl]-1860179-54-9C8H9NO3S
- 2-(1,3-Thiazol-2-yl)oxolane-2-carboxylic acid2137702-98-6C8H9NO3S
- 2-(1,3-Dioxolan-2-yl)-4-methyl-1,3-thiazole-5-carbaldehyde2803829-88-9C8H9NO3S
- 2-[3-(1,2-Oxazol-3-yl)thietan-3-yl]acetic acid2703774-80-3C8H9NO3S
- (2S)-2-Amino-4-oxo-4-(thiophen-2-yl)butanoic acid185444-09-1C8H9NO3S
- (3-Methoxy-2-nitrophenyl)(methyl)sulfane148726-66-3C8H9NO3S
- 7-Hydroxy-3,4-dihydro-2H-benzo[e][1,2]thiazine 1,1-dioxide549494-99-7C8H9NO3S
- Methyl 3-(methanesulfinyl)pyridine-2-carboxylate61830-35-1C8H9NO3S
- Methyl 5-(2-aminoacetyl)thiophene-2-carboxylate783272-22-0C8H9NO3S
- 2-Amino-5-(vinylsulfonyl)phenol78917-53-0C8H9NO3S
- Ethanone, 1-[5-(methylsulfonyl)-3-pyridinyl]-1783588-11-3C8H9NO3S
- Ethyl 2-formyl-4-methylthiazole-5-carboxylate1378783-46-0C8H9NO3S
- (5R)-5-(Hydroxymethyl)-3-(thiophen-3-yl)-1,3-oxazolidin-2-one175591-35-2C8H9NO3S
- 4-Methyl-2-(methylsulfanyl)-6-nitrophenol37596-89-7C8H9NO3S
- 2-Methyl-4-(methylsulfanyl)-6-nitrophenol36013-09-9C8H9NO3S
- 3-[2-(Methoxymethyl)-1,3-thiazol-4-yl]prop-2-enoic acid1563468-74-5C8H9NO3S
- Methyl 3-(2-methyl-1,3-thiazol-4-yl)-3-oxopropanoate1361236-01-2C8H9NO3S
- Methyl 3-(4-methyl-1,3-thiazol-5-yl)-3-oxopropanoate1083350-69-9C8H9NO3S
- 2-(2-Methylpropanoyl)-1,3-thiazole-4-carboxylic acid91929-14-5C8H9NO3S
- Ethyl 2-(5-methylthiazol-2-yl)-2-oxoacetate1320275-32-8C8H9NO3S
- 6-Methyl-4-(methylthio)-2-oxo-1,2-dihydropyridine-3-carboxylic acid1554617-32-1C8H9NO3S
- 4-(Acetamidomethyl)thiophene-2-carboxylic acid1780655-41-5C8H9NO3S
- 4-Methoxy-2,3-dihydrobenzo[d]isothiazole 1,1-Dioxide676543-39-8C8H9NO3S
- 1-(2-Methoxy-1,3-thiazol-5-yl)cyclopropane-1-carboxylic acid1522778-01-3C8H9NO3S
- 5-(Thiolan-3-yl)-1,2-oxazole-4-carboxylic acid1783734-93-9C8H9NO3S
- 5-(Thiolan-2-yl)-1,2-oxazole-4-carboxylic acid1780772-30-6C8H9NO3S
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-acetamidothiophene-3-carboxylate, Methyl 5-acetamidothiophene-2-carboxylate, Ethyl alpha-formyl-4-thiazoleacetate. 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.