Molecular formula
C8H9N3OS
153 compounds have this formula on CompoundList.
- Molar mass
- 195.24g/mol
- Monoisotopic mass
- 195.0466Da
- Atoms
- 22
- Elements
- 5
- Rings plus double bonds
- 6
The formula C8H9N3OS describes a molecule made of 8 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 × 849.22%12.011 × 8 = 96.088 g/mol
- H Hydrogen × 94.65%1.008 × 9 = 9.072 g/mol
- N Nitrogen × 321.52%14.007 × 3 = 42.021 g/mol
- O Oxygen × 18.19%15.999 × 1 = 15.999 g/mol
- S Sulfur × 116.42%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C8H9N3OS
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 153 compounds
2-(Aminothioxomethyl)benzohydrazide
CAS 5351-66-6C8H9N3OS
![3-Amino-2-ethyl-3H,4H-thieno[2,3-d]pyrimidin-4-one chemical structure, C8H9N3OS, CAS 307342-26-3](/s/KBPZSKCVIHKZRG-UHFFFAOYSA-N.svg)
3-Amino-2-ethyl-3H,4H-thieno[2,3-d]pyrimidin-4-one
CAS 307342-26-3C8H9N3OS
Salicylaldehyde thiosemicarbazone
CAS 17149-00-7C8H9N3OS
4-Methoxy-2-methylsulfanyl-7H-pyrrolo(2,3-d)pyrimidine
CAS 29877-76-7C8H9N3OS
2-Hydroxybenzaldehyde thiosemicarbazone
CAS 5351-90-6C8H9N3OS
4-Hydroxybenzaldehyde thiosemicarbazone
CAS 5339-74-2C8H9N3OS
4-Ethyl-5-furan-2-yl-4H-(1,2,4)triazole-3-thiol
CAS 259153-94-1C8H9N3OS
4-Methyl-5-(2-methyl-3-furyl)-4H-1,2,4-triazole-3-thiol
CAS 725218-31-5C8H9N3OS
N-Methyl-3-(2-thienyl)-1,2,4-oxadiazole-5-methanamine
CAS 933683-08-0C8H9N3OS
![3-Amino-5,6-dimethylthieno[2,3-d]pyrimidin-4(3H)-one chemical structure, C8H9N3OS, CAS 32973-77-6](/s/MQNDLLCWPVBUET-UHFFFAOYSA-N.svg)
3-Amino-5,6-dimethylthieno[2,3-d]pyrimidin-4(3H)-one
CAS 32973-77-6C8H9N3OS
2-Hydrazinyl-4-methoxy-1,3-benzothiazole
CAS 53065-23-9C8H9N3OS
![2-Amino-5,6-dimethyl-3H,4H-thieno[2,3-d]pyrimidin-4-one chemical structure, C8H9N3OS, CAS 74195-48-5](/s/KORPXGLOFKSLIB-UHFFFAOYSA-N.svg)
2-Amino-5,6-dimethyl-3H,4H-thieno[2,3-d]pyrimidin-4-one
CAS 74195-48-5C8H9N3OS
1-Phenyl-2-thiobiuret
CAS 53555-72-9C8H9N3OS
1-Ethyl-3-methyl-1H-pyrazole-5-carbonyl isothiocyanate
CAS 1489546-98-6C8H9N3OS
![6-Ethyl-2-mercapto-7H-pyrrolo[2,3-d]pyrimidin-4-ol chemical structure, C8H9N3OS, CAS 1275607-95-8](/s/AZWSZNQCOPDGSS-UHFFFAOYSA-N.svg)
6-Ethyl-2-mercapto-7H-pyrrolo[2,3-d]pyrimidin-4-ol
CAS 1275607-95-8C8H9N3OS
![3-(Dimethylamino)thieno[3,2-d]pyrimidin-4(3H)-one chemical structure, C8H9N3OS, CAS 338750-84-8](/s/AWOYUYYWUGDAAS-UHFFFAOYSA-N.svg)
3-(Dimethylamino)thieno[3,2-d]pyrimidin-4(3H)-one
CAS 338750-84-8C8H9N3OS
N-(4-Carbamothioylpyridin-2-yl)acetamide
CAS 1239503-32-2C8H9N3OS
![2-Hydrazinyl-6-methoxybenzo[d]thiazole chemical structure, C8H9N3OS, CAS 20174-70-3](/s/QAMZBKMFWQSHDV-UHFFFAOYSA-N.svg)
2-Hydrazinyl-6-methoxybenzo[d]thiazole
CAS 20174-70-3C8H9N3OS
![[(E)-(3-Hydroxyphenyl)methylideneamino]thiourea chemical structure, C8H9N3OS, CAS 1334180-04-9](/s/OUKYJMFNAHUPKE-BJMVGYQFSA-N.svg)
[(E)-(3-Hydroxyphenyl)methylideneamino]thiourea
CAS 1334180-04-9C8H9N3OS
4-Methoxy-benzothiazole-2,6-diamine
CAS 702636-35-9C8H9N3OS
2-Hydrazino-5-methoxy-1,3-benzothiazole
CAS 80945-74-0C8H9N3OS
3H-1,2,4-Triazol-3-one, 2,4-dihydro-2,4-dimethyl-5-(2-thienyl)-
CAS 129521-52-4C8H9N3OS
![6-Amino-3,7-dimethyl-5H-[1,3]thiazolo[3,2-a]pyrimidin-5-one chemical structure, C8H9N3OS, CAS 1029795-08-1](/s/JIVTUBGLPFOARN-UHFFFAOYSA-N.svg)
6-Amino-3,7-dimethyl-5H-[1,3]thiazolo[3,2-a]pyrimidin-5-one
CAS 1029795-08-1C8H9N3OS
N-(Hydrazinecarbothioyl)benzamide
CAS 98360-07-7C8H9N3OS
- 1,3-Dimethyl-1H-thieno[2,3-c]pyrazole-5-carboxamide1098360-43-0C8H9N3OS
- 3-Amino-2,6-dimethylthieno[2,3-d]pyrimidin-4(3H)-one79927-76-7C8H9N3OS
- Hydrazinecarbothioamide, 2-[(3-hydroxyphenyl)methylene]-7420-37-3C8H9N3OS
- 4-Amino-5,6-dimethylthieno(2,3-d)pyrimidin-2(1H)-one121746-18-7C8H9N3OS
- 2-[3-(Thiophen-2-yl)-1,2,4-oxadiazol-5-yl]ethanamine937654-69-8C8H9N3OS
- (3-(Thiophen-2-ylmethyl)-1,2,4-oxadiazol-5-yl)methanamine933708-44-2C8H9N3OS
- 7-(Dimethylamino)-3H-thieno[3,2-d]pyrimidin-4-one1383531-56-3C8H9N3OS
- N-({2,6-Dimethylimidazo[2,1-b][1,3]thiazol-5-yl}methylidene)hydroxylamine139359-96-9C8H9N3OS
- 2,3-Diamino-5-methoxyphenyl thiocyanate1192806-19-1C8H9N3OS
- 4-Methoxy-1,3-benzothiazole-2,7-diamine554420-45-0C8H9N3OS
- 6-Methoxy-1,3-benzothiazole-2,4-diamine1071365-43-9C8H9N3OS
- 3-(5-Amino-2-pyridinyl)-1,3-thiazolan-2-one1221791-94-1C8H9N3OS
- 4-Azido-1-(2-thienyl)butan-1-one849052-09-1C8H9N3OS
- 3H-Pyrido(2,3-b)(1,4)thiazine, 2-amino-6-methoxy-37591-10-9C8H9N3OS
- 3-Amino-6-ethyl-3H,4H-thieno[2,3-d]pyrimidin-4-one568551-23-5C8H9N3OS
- Hydrazinecarbothioamide, 2-formyl-N-phenyl-113518-93-7C8H9N3OS
- 3-(Carbamothioylamino)benzamide500865-55-4C8H9N3OS
- Ethanethioic acid, oxo(phenylamino)-, hydrazide105736-40-1C8H9N3OS
- 5-Isothiocyanato-2-methoxy-4,6-dimethylpyrimidine1173984-11-6C8H9N3OS
- 3-Methyl-2-(methylsulfanyl)-3,7-dihydro-4H-pyrrolo[2,3-d]pyrimidin-4-one29877-79-0C8H9N3OS
- 2-(Thieno[2,3-d]pyrimidin-4-ylamino)ethanol18734-91-3C8H9N3OS
- (5-(5-Methylthiophen-2-yl)-1,3,4-oxadiazol-2-yl)methanamine1223748-45-5C8H9N3OS
- 2-(Methylsulfinyl)-1H-benzo[d]imidazol-6-amine1247751-36-5C8H9N3OS
- 1-Methyl-2-(methylsulfanyl)-1,7-dihydro-4H-pyrrolo[2,3-d]pyrimidin-4-one29877-81-4C8H9N3OS
- 2H-Pyrazino(2,3-b)-1,4-thiazin-3(4H)-one, 4-ethyl-53265-23-9C8H9N3OS
- 3-(2-Aminoethyl)thieno[3,2-d]pyrimidin-4(3H)-one1097781-18-4C8H9N3OS
- 5-Ethoxy-thiazolo[5,4-b]pyridin-2-ylamine31784-76-6C8H9N3OS
- (4-Methyl-5-(thiophen-2-yl)-4H-1,2,4-triazol-3-yl)methanol1533172-92-7C8H9N3OS
- 2H-Pyrazino(2,3-b)-1,4-thiazin-3(4H)-one, 2,4-dimethyl-53265-22-8C8H9N3OS
- 2-(Imidazol-1-yl)-1-(thiazol-2-yl)ethanol223760-79-0C8H9N3OS
- 3-(2-Aminoethyl)thieno[2,3-d]pyrimidin-4(3H)-one1017029-69-4C8H9N3OS
- (5-(Thiophen-2-ylmethyl)-1,2,4-oxadiazol-3-yl)methanamine1208409-04-4C8H9N3OS
- 4-Methoxythieno[3,2-d]pyrimidine-7-methanamine871013-30-8C8H9N3OS
- 3-Phenyl-1,2,4-triazole-5-thiol hydrate1071932-39-2C8H9N3OS
- N-(6-Mercaptopyridazin-3-yl)cyclopropanecarboxamide1286707-14-9C8H9N3OS
- 3-(Propan-2-yl)-5-(1,3-thiazol-4-yl)-1,2,4-oxadiazole1862944-92-0C8H9N3OS
- {1-[(Thiophen-3-yl)methyl]-1H-1,2,3-triazol-4-yl}methanol1250742-10-9C8H9N3OS
- [2-(1-Methyl-1H-pyrazol-3-yl)-1,3-thiazol-4-yl]methanol1484028-27-4C8H9N3OS
- 3-Ethylsulfinylimidazo[1,5-a]pyrazine56488-27-8C8H9N3OS
- N,6-dimethylimidazo[2,1-b][1,3]thiazole-5-carboxamide478066-41-0C8H9N3OS
- 1-(Methanesulfinylmethyl)-1H-1,2,3-benzotriazole304658-62-6C8H9N3OS
- (4-Methoxyphenyl)iminothiourea20039-04-7C8H9N3OS
- N'-(2-Cyanoethyl)thiophene-2-carbohydrazide866009-82-7C8H9N3OS
- 2-[(Methylamino)methyl]-1H,4H-thieno[2,3-d]pyrimidin-4-one923164-32-3C8H9N3OS
- 2-(Thieno[3,2-d]pyrimidin-4-ylamino)ethan-1-ol16234-53-0C8H9N3OS
- 6-(Dimethylamino)imidazo[2,1-B][1,3]thiazole-5-carbaldehyde937611-57-9C8H9N3OS
- 5-Methyl-4-methylsulfanylpyrrolo[2,1-f][1,2,4]triazin-6-ol651744-23-9C8H9N3OS
- 2-(3-(Thiophen-3-yl)-1,2,4-oxadiazol-5-yl)ethan-1-amine1156371-95-7C8H9N3OS
- 3,6-Dimethylimidazo[2,1-b][1,3]thiazole-5-carbaldehyde oxime133891-31-3C8H9N3OS
- 2-(Methylthio)-7,8-dihydropyrido[4,3-d]pyrimidin-5(6H)-one2095203-94-2C8H9N3OS
- 5,6-Dimethyl-2-thioxo-1,2,3,5-tetrahydro-pyrrolo[3,2-d]pyrimidin-4-one1334489-41-6C8H9N3OS
- 4-(((1-Methyl-1H-imidazol-2-yl)thio)methyl)oxazole2309214-29-5C8H9N3OS
- 7-Methyl-2-(methylsulfanyl)-1,7-dihydro-4H-pyrrolo[2,3-d]pyrimidin-4-one29877-78-9C8H9N3OS
- 2-(Ethylthio)pyrazolo[1,5-a]pyrimidin-5(4H)-one197367-82-1C8H9N3OS
- 2-[(Imidazo[1,5-a]pyrazin-3-yl)sulfanyl]ethan-1-ol56488-20-1C8H9N3OS
- 1-(4-Sulfanylidene-5,7-dihydro-1H-pyrrolo[3,4-d]pyrimidin-6-yl)ethanone13925-29-6C8H9N3OS
- [(2-Azidoethyl)sulfinyl]benzene113738-23-1C8H9N3OS
- 2-Hydrazinyl-7-methoxybenzothiazole1188090-26-7C8H9N3OS
- [(Furan-2-yl)methyl][(1,2,3-thiadiazol-4-yl)methyl]amine1156892-66-8C8H9N3OS
- 6-Amino-2,7-dimethyl-5H-[1,3]thiazolo[3,2-a]pyrimidin-5-one1030119-64-2C8H9N3OS
- (2-(1-Methyl-1H-pyrazol-4-yl)thiazol-4-yl)methanol1216076-55-9C8H9N3OS
- 5-(4-Morpholinyl)-2-thiazolecarbonitrile566159-22-6C8H9N3OS
- 4-(2,4-Dimethyl-1,3-oxazol-5-yl)-1,3-thiazol-2-amine1461702-84-0C8H9N3OS
- 4-Methyl-3-(5-methylthiophen-2-yl)-4,5-dihydro-1H-1,2,4-triazol-5-one2197876-50-7C8H9N3OS
- 5-Methoxy-7-methylthiazolo[5,4-b]pyridin-2-amine2173068-98-7C8H9N3OS
- 2-Sulfanylidene-5,6,7,8-tetrahydro-1H-pyrimido[4,5-c]azepin-9-one62205-96-3C8H9N3OS
- 1-(3-(Thiophen-2-yl)-1,2,4-oxadiazol-5-yl)ethan-1-amine937654-30-3C8H9N3OS
- 2-Imino-4-methoxy-1,3-benzothiazol-3(2H)-amine61073-21-0C8H9N3OS
- 5-(2,5-Dimethylfuran-3-yl)-1,3,4-thiadiazol-2-amine1019476-83-5C8H9N3OS
- 7-Methoxythieno[3,4-c]pyridine-1,3-diamine314033-46-0C8H9N3OS
- (5-Methoxybenzo[c][1,2,5]thiadiazol-4-yl)methanamine744157-61-7C8H9N3OS
- (7-Methoxybenzo[c][1,2,5]thiadiazol-4-yl)methanamine743379-78-4C8H9N3OS
- (1-(Thiophen-2-ylmethyl)-1H-1,2,3-triazol-4-yl)methanol1247790-08-4C8H9N3OS
- 4-Ethyl-5-(furan-3-yl)-4H-1,2,4-triazole-3-thiol1056157-32-4C8H9N3OS
- 1,2-Dihydro-1-methyl-4-(2-methyl-4-thiazolyl)-3H-pyrazol-3-one1401814-37-6C8H9N3OS
- 1,2,3,5-Tetrahydro-3,7-dimethyl-2-thioxo-4H-pyrrolo[3,2-d]pyrimidin-4-one71435-42-2C8H9N3OS
Frequently asked questions
What is the molar mass of C8H9N3OS?
The molar mass of C8H9N3OS is 195.24 g/mol, calculated from standard atomic weights for 8 carbon atoms, 9 hydrogen atoms, 3 nitrogen atoms, 1 oxygen atom and 1 sulfur atom. The monoisotopic mass is 195.0466 Da.
How many compounds have the formula C8H9N3OS?
CompoundList lists 153 compounds with the molecular formula C8H9N3OS, including 2-(Aminothioxomethyl)benzohydrazide, 3-Amino-2-ethyl-3H,4H-thieno[2,3-d]pyrimidin-4-one, Salicylaldehyde thiosemicarbazone. 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 C8H9N3OS?
C8H9N3OS has a degree of unsaturation of 6. 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.