Molecular formula
C4H5N3O3
76 compounds have this formula on CompoundList.
- Molar mass
- 143.10g/mol
- Monoisotopic mass
- 143.0331Da
- Atoms
- 15
- Elements
- 4
- Rings plus double bonds
- 4
The formula C4H5N3O3 describes a molecule made of 4 carbon atoms, 5 hydrogen atoms, 3 nitrogen atoms and 3 oxygen atoms. 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 × 433.57%12.011 × 4 = 48.044 g/mol
- H Hydrogen × 53.52%1.008 × 5 = 5.040 g/mol
- N Nitrogen × 329.36%14.007 × 3 = 42.021 g/mol
- O Oxygen × 333.54%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C4H5N3O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 76 of 76 compounds
Isouramil
CAS 3914-34-9C4H5N3O3
Uramil
CAS 118-78-5C4H5N3O3
Methyl 4-amino-1,2,5-oxadiazole-3-carboxylate
CAS 159013-94-2C4H5N3O3
Dihydro-1-nitroso-2,4(1H,3H)-pyrimidinedione
CAS 16813-36-8C4H5N3O3
3-Methoxy-4-nitro-1H-pyrazole
CAS 400755-41-1C4H5N3O3
5-Hydroxy-1-methyl-1H-1,2,4-triazole-3-carboxylic acid
CAS 1368716-21-5C4H5N3O3
3H-Pyrazol-3-one, 1,2-dihydro-1-methyl-4-nitro-
CAS 1458593-78-6C4H5N3O3
5-Amino-3-methyl-4-nitroisoxazole
CAS 41230-51-7C4H5N3O3
5-Methyl-4-nitro-2,3-dihydro-1H-pyrazol-3-one
CAS 61885-21-0C4H5N3O3
2-(3-Hydroxy-1H-1,2,4-triazol-1-yl)acetic acid
CAS 1674389-78-6C4H5N3O3
2-(5-Oxo-4,5-dihydro-1H-1,2,4-triazol-4-yl)acetic acid
CAS 1372557-29-3C4H5N3O3
6-Methoxy-2,3,4,5-tetrahydro-1,2,4-triazine-3,5-dione
CAS 57857-37-1C4H5N3O3
3-Methylfuroxan-4-carboxamide
CAS 37895-45-7C4H5N3O3
4-Hydroxy-1-methyl-1H-1,2,3-triazole-5-carboxylic acid
CAS 753486-92-9C4H5N3O3
Methyl 5-oxo-4,5-dihydro-1H-1,2,4-triazole-3-carboxylate
CAS 57281-13-7C4H5N3O3
(3-Nitro-1H-pyrazol-5-yl)methanol
CAS 1000895-25-9C4H5N3O3
4-Methoxy-5-nitro-1H-imidazole
CAS 68019-78-3C4H5N3O3
4-Methylfurazan-3-carbaldehyde oxime 5-oxide
CAS 184580-93-6C4H5N3O3
4-(Hydroxymethyl)-1,2,5-oxadiazole-3-carboxamide
CAS 73314-63-3C4H5N3O3
(3-Nitro-1H-pyrazol-1-yl)methanol
CAS 1001419-82-4C4H5N3O3
(4-Nitro-1H-pyrazol-1-yl)methanol
CAS 1001518-99-5C4H5N3O3
(5-Oxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)acetic acid
CAS 70486-43-0C4H5N3O3
RefChem:381625
CAS 30391-66-3C4H5N3O3
2-(4-Amino-1,2,5-oxadiazol-3-yl)acetic acid
CAS 186044-13-3C4H5N3O3
- 1-Methyl-4-nitro-5-hydroxyimidazole73703-74-9C4H5N3O3
- 4-Nitro-1H-imidazole-2-methanol934-63-4C4H5N3O3
- 2,5-Dioxoimidazolidine-4-carboxamide89033-45-4C4H5N3O3
- Furazancarboxamide, 4-methyl-, 5-oxide37895-44-6C4H5N3O3
- 1 suppliers1-Methyl-1,3,5-triazinane-2,4,6-trione6726-47-2C4H5N3O3
- 5-(Hydroxymethyl)-1,2,4-oxadiazole-3-carboxamide1185320-27-7C4H5N3O3
- 1-Methylhydantoin 5-oxime34356-74-6C4H5N3O3
- (2-Nitro-1H-imidazol-5-yl)methanol82594-81-8C4H5N3O3
- 6-(Hydroxyamino)pyrimidine-2,4(1H,3H)-dione1203367-62-7C4H5N3O3
- 1-Methyl-5-nitro-1H-imidazol-2(3H)-one63062-13-5C4H5N3O3
- 5-Amino-3-oxo-2,3-dihydro-1H-pyrazole-4-carboxylic acid412301-20-3C4H5N3O3
- (4-Nitro-1H-pyrazol-5-yl)methanol1479085-67-0C4H5N3O3
- (4-Nitro-1H-imidazol-5-yl)methanol81246-35-7C4H5N3O3
- 4-(Methylamino)-1,2,5-oxadiazole-3-carboxylic acid354143-53-6C4H5N3O3
- 5-Methoxy-3-nitro-1H-pyrazole2384199-33-9C4H5N3O3
- 2-Methoxy-5-nitro-1H-imidazole13369-89-6C4H5N3O3
- 6-(Hydroxymethyl)-1,2,4-triazine-3,5-diol4449-45-0C4H5N3O3
- 1 suppliers1-Nitroso-2,3-piperazinedione1360561-79-0C4H5N3O3
- 6-Methoxy-s-triazine-2,4(1H,3H)-dione30885-95-1C4H5N3O3
- 1-Methyl-5-nitro-2-oxo-1H-2lambda~5~-pyrazole27412-67-5C4H5N3O3
- 4-Amino-5-oxo-4,5-dihydro-1H-pyrazole-3-carboxylic acid89033-46-5C4H5N3O3
- 5-Methyl-4-nitro-3-isoxazolamine31698-89-2C4H5N3O3
- 6-(Hydroxyamino)pyrimidine-2,4(3H,5H)-dione4730-34-1C4H5N3O3
- Methyl 1-hydroxy-1H-1,2,3-triazole-5-carboxylate198754-69-7C4H5N3O3
- 6-(Hydroxymethyl)-1,3,5-triazine-2,4(1H,3H)-dione180986-94-1C4H5N3O3
- 2-Amino-5,6-dihydroxypyrimidin-4(1H)-one87814-12-8C4H5N3O3
- Methyl 5-amino-1,3,4-oxadiazole-2-carboxylate7271-41-2C4H5N3O3
- 3-Acetyl-4-amino-1,2,5-oxadiazole 2-oxide164926-69-6C4H5N3O3
- 1-Methoxy-1H-[1,2,3]triazole-4-carboxylic acid1562405-17-7C4H5N3O3
- Diazoacetylglycine55349-81-0C4H5N3O3
- 2-(5-Amino-1,2,4-oxadiazol-3-yl)acetic acid55654-06-3C4H5N3O3
- 5-(Aminomethyl)-1,3,4-oxadiazole-2-carboxylic acid1784607-76-6C4H5N3O3
- (3-Nitro-1H-pyrazol-4-yl)methanol2228177-31-7C4H5N3O3
- 5-(Aminomethyl)-1,2,4-oxadiazole-3-carboxylic acid893750-14-6C4H5N3O3
- 5-Nitro-3,4-dihydropyrimidin-2(1H)-one385437-61-6C4H5N3O3
- 2-Hydroxy-2-(1H-1,2,4-triazol-3-yl)acetic acid1518343-66-2C4H5N3O3
- 5-Hydroxy-1-methyl-1H-1,2,3-triazole-4-carboxylic acid1553964-31-0C4H5N3O3
- 2-(Hydroxyamino)-4,6(1H,5H)-pyrimidinedione35628-29-6C4H5N3O3
- 2-(1H-1,2,4-Triazol-3-yloxy)acetic acid2229452-08-6C4H5N3O3
- 1-Amino-pyrimidine-2,4,6-trione70015-31-5C4H5N3O3
- Methyl 2-imino-1,3,4-oxadiazole-3-carboxylate111155-00-1C4H5N3O3
- 5-(Hydroxyamino)-1H-pyrimidine-2,4-dione115154-50-2C4H5N3O3
- 2-Methyl-4-nitro-1H-imidazol-5-ol782387-82-0C4H5N3O3
- 4-Amino-5-oxo-4,5-dihydro-1H-imidazole-4-carboxylic acid78868-87-8C4H5N3O3
- 3-Methoxy-1H-1,2,4-triazole-5-carboxylic acid1319257-89-0C4H5N3O3
- 1-Methyl-4-nitro-1H-pyrazol-5-ol1558273-33-8C4H5N3O3
- (6E)-6-Hydroxyimino-1,3-diazinane-2,4-dioneC4H5N3O3
- 4-Methoxy-3-nitro-1H-pyrazole2306277-70-1C4H5N3O3
- 1-Methoxy-1H-1,2,3-triazole-5-carboxylic acid2138530-41-1C4H5N3O3
- 5-Nitro-1,4-dihydropyrimidin-6-ol282101-99-9C4H5N3O3
- 6-Aminodihydropyrimidine-2,4,5(3H)-trione16823-36-2C4H5N3O3
- 4-Amino-5-hydroxy-2-oxo-2,5-dihydro-1H-imidazole-1-carbaldehyde51495-77-3C4H5N3O3
Frequently asked questions
What is the molar mass of C4H5N3O3?
The molar mass of C4H5N3O3 is 143.10 g/mol, calculated from standard atomic weights for 4 carbon atoms, 5 hydrogen atoms, 3 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 143.0331 Da.
How many compounds have the formula C4H5N3O3?
CompoundList lists 76 compounds with the molecular formula C4H5N3O3, including Isouramil, Uramil, Methyl 4-amino-1,2,5-oxadiazole-3-carboxylate. 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 C4H5N3O3?
C4H5N3O3 has a degree of unsaturation of 4. 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.