Molecular formula
C12H19NO5
391 compounds have this formula on CompoundList.
- Molar mass
- 257.29g/mol
- Monoisotopic mass
- 257.1263Da
- Atoms
- 37
- Elements
- 4
- Rings plus double bonds
- 4
The formula C12H19NO5 describes a molecule made of 12 carbon atoms, 19 hydrogen atoms, 1 nitrogen atom and 5 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 × 1256.02%12.011 × 12 = 144.132 g/mol
- H Hydrogen × 197.44%1.008 × 19 = 19.152 g/mol
- N Nitrogen × 15.44%14.007 × 1 = 14.007 g/mol
- O Oxygen × 531.09%15.999 × 5 = 79.995 g/mol
Look up another formula
Compounds with the formula C12H19NO5
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 391 compounds
1-tert-Butyl 3-methyl 4-oxopiperidine-1,3-dicarboxylate
CAS 161491-24-3C12H19NO5
1-tert-Butyl 3-ethyl 4-oxopyrrolidine-1,3-dicarboxylate
CAS 146256-98-6C12H19NO5
1-(((tert-Butoxy)carbonyl)amino)-4-oxocyclohexane-1-carboxylic acid
CAS 285996-76-1C12H19NO5
1-(1,1-Dimethylethyl) 2-methyl 5-oxo-1,2-piperidinedicarboxylate
CAS 869564-40-9C12H19NO5
3-(2-Isopropoxycarbonyl-ethyl)-6-oxo-piperidine-3-carboxylic acid
CAS 361374-30-3C12H19NO5
![Ethyl 1-([(tert-butoxy)carbonyl]amino)-3-oxocyclobutane-1-carboxylate chemical structure, C12H19NO5, CAS 129287-91-8](/s/DFSYSSVVPOGHSO-UHFFFAOYSA-N.svg)
Ethyl 1-([(tert-butoxy)carbonyl]amino)-3-oxocyclobutane-1-carboxylate
CAS 129287-91-8C12H19NO5
rac-(3aR,6aR)-5-((tert-butoxy)carbonyl)-hexahydro-1H-furo(3,4-c)pyrrole-3a-carboxylic acid
CAS 1251019-97-2C12H19NO5
(S)-1-t-Butyl 2-methyl 4-oxopiperidine-1,2-dicarboxylate
CAS 756486-14-3C12H19NO5
1-tert-Butyl 3-methyl 5-oxopiperidine-1,3-dicarboxylate
CAS 1303974-96-0C12H19NO5
2-((tert-Butoxy)carbonyl)-5-oxa-2-azaspiro(3.4)octane-6-carboxylic acid
CAS 1251006-00-4C12H19NO5
2-(tert-Butoxycarbonyl)-5-oxa-2-azaspiro(3.4)octane-7-carboxylic acid
CAS 1251009-46-7C12H19NO5
5-((tert-Butoxy)carbonyl)-2-oxa-5-azaspiro(3.4)octane-7-carboxylic acid
CAS 1538626-88-8C12H19NO5
![4-{[(tert-Butoxy)carbonyl]amino}-2-oxabicyclo[2.2.1]heptane-1-carboxylic acid chemical structure, C12H19NO5, CAS 2411196-08-0](/s/CIQLOBOBZRJADM-UHFFFAOYSA-N.svg)
4-{[(tert-Butoxy)carbonyl]amino}-2-oxabicyclo[2.2.1]heptane-1-carboxylic acid
CAS 2411196-08-0C12H19NO5
![rac-(1R,2S,3R,4S)-3-{[(tert-Butoxy)carbonyl]amino}-7-oxabicyclo[2.2.1]heptane-2-carboxylic acid chemical structure, C12H19NO5, CAS 1212286-70-8](/s/XYLRDISIBZDXIN-XAVMHZPKSA-N.svg)
rac-(1R,2S,3R,4S)-3-{[(tert-Butoxy)carbonyl]amino}-7-oxabicyclo[2.2.1]heptane-2-carboxylic acid
CAS 1212286-70-8C12H19NO5
rac-(3R,3aR,6aR)-5-((tert-butoxy)carbonyl)-hexahydro-2H-furo(2,3-c)pyrrole-3-carboxylic acid
CAS 1273566-32-7C12H19NO5
![1-({[(tert-Butoxy)carbonyl]amino}methyl)-2-oxabicyclo[2.1.1]hexane-4-carboxylic acid chemical structure, C12H19NO5, CAS 2168970-99-6](/s/OVUMQCYVKNOGOI-UHFFFAOYSA-N.svg)
1-({[(tert-Butoxy)carbonyl]amino}methyl)-2-oxabicyclo[2.1.1]hexane-4-carboxylic acid
CAS 2168970-99-6C12H19NO5
rac-(2R,3aR,6aR)-5-((tert-butoxy)carbonyl)-hexahydro-2H-furo(2,3-c)pyrrole-2-carboxylic acid
CAS 1391733-09-7C12H19NO5
![Methyl 1-{[(tert-butoxy)carbonyl]amino}-3-formylcyclobutane-1-carboxylate chemical structure, C12H19NO5, CAS 2173999-12-5](/s/YHSVHXUXXUPHPM-UHFFFAOYSA-N.svg)
Methyl 1-{[(tert-butoxy)carbonyl]amino}-3-formylcyclobutane-1-carboxylate
CAS 2173999-12-5C12H19NO5
![4-[(tert-Butoxy)carbonyl]-7-oxa-4-azaspiro[2.5]octane-6-carboxylic acid chemical structure, C12H19NO5, CAS 2402829-08-5](/s/JTEXOLYOMIHEJA-UHFFFAOYSA-N.svg)
4-[(tert-Butoxy)carbonyl]-7-oxa-4-azaspiro[2.5]octane-6-carboxylic acid
CAS 2402829-08-5C12H19NO5
2-((tert-Butoxy)carbonyl)-4-(hydroxymethyl)-2-azabicyclo(2.1.1)hexane-1-carboxylic acid
CAS 2386475-28-9C12H19NO5
2-(1-((tert-Butoxy)carbonyl)piperidin-4-yl)-2-oxoacetic acid
CAS 1161783-84-1C12H19NO5
5-((tert-Butoxy)carbonyl)-2-oxa-5-azaspiro(3.4)octane-8-carboxylic acid
CAS 2248384-55-4C12H19NO5
![rac-(1R,3R,4S,6R)-2-[(tert-Butoxy)carbonyl]-6-hydroxy-2-azabicyclo[2.2.1]heptane-3-carboxylic acid chemical structure, C12H19NO5, CAS 1290626-94-6](/s/ARWLIMOJIMFGRX-XGEHTFHBSA-N.svg)
rac-(1R,3R,4S,6R)-2-[(tert-Butoxy)carbonyl]-6-hydroxy-2-azabicyclo[2.2.1]heptane-3-carboxylic acid
CAS 1290626-94-6C12H19NO5
2-((tert-Butoxy)carbonyl)-6-oxa-2-azaspiro(3.4)octane-7-carboxylic acid
CAS 1251002-05-7C12H19NO5
- tert-Butyl 3-(2-methoxy-2-oxoethyl)-4-oxopyrrolidine-1-carboxylate1779769-94-6C12H19NO5
- rac-(3aR,6aR)-5-((tert-butoxy)carbonyl)-hexahydro-2H-furo(2,3-c)pyrrole-6a-carboxylic acid2307780-28-3C12H19NO5
- rac-(3aR,5R,6aR)-4-[(tert-butoxy)carbonyl]-hexahydro-2H-furo[3,2-b]pyrrole-5-carboxylic acid2187426-29-3C12H19NO5
- 5-{[(tert-Butoxy)carbonyl]amino}-3-oxabicyclo[3.1.1]heptane-1-carboxylic acid2920395-78-2C12H19NO5
- Diethyl 3-ethyl-5-oxo-2,2-pyrrolidinedicarboxylate2446-13-1C12H19NO5
- 1-tert-Butyl 3-methyl 3-(2-oxoethyl)azetidine-1,3-dicarboxylate1821397-76-5C12H19NO5
- 1-tert-Butyl 3-methyl 3-formylpyrrolidine-1,3-dicarboxylate2219369-29-4C12H19NO5
- rel-(3aS,6aR)-5-(tert-Butoxycarbonyl)hexahydro-3aH-furo[2,3-c]pyrrole-3a-carboxylic acid2828433-60-7C12H19NO5
- 6-[(tert-Butoxy)carbonyl]-2-oxa-6-azaspiro[3.4]octane-7-carboxylic acid2866308-72-5C12H19NO5
- 4-(((tert-Butoxy)carbonyl)amino)-2-oxabicyclo(3.1.1)heptane-1-carboxylic acid2648945-02-0C12H19NO5
- rac-(1R,4S,6R)-6-(((tert-Butoxy)carbonyl)amino)-2-oxabicyclo(2.2.1)heptane-4-carboxylic acid2741437-99-8C12H19NO5
- 4-Acetyl-1-((tert-butoxy)carbonyl)pyrrolidine-2-carboxylic acid2309444-30-0C12H19NO5
- 4-(((tert-Butoxy)carbonyl)amino)-3-methyl-2-oxabicyclo(2.1.1)hexane-1-carboxylic acid2503202-32-0C12H19NO5
- 1-tert-Butyl 2-methyl (2S)-2-formylpyrrolidine-1,2-dicarboxylate2763740-86-7C12H19NO5
- 6-[(tert-Butoxy)carbonyl]-2-oxa-6-azabicyclo[3.2.1]octane-1-carboxylicacid2803855-72-1C12H19NO5
- 3-[(tert-Butoxy)carbonyl]-6-oxa-3-azabicyclo[3.2.1]octane-7-carboxylic acid, mixture of diastereomers2763780-41-0C12H19NO5
- 1-[(tert-Butoxy)carbonyl]-2-(methoxymethyl)-2,5-dihydro-1H-pyrrole-2-carboxylicacid2580249-84-7C12H19NO5
- 7-[(tert-Butoxy)carbonyl]-4-oxa-7-azaspiro[2.5]octane-1-carboxylic acid1251002-65-9C12H19NO5
- 3-(tert-Butoxycarbonyl)-6-oxa-3-azabicyclo[3.2.1]octane-1-carboxylic acid2932440-34-9C12H19NO5
- Diethyl 4-(hydroxyimino)cyclohexane-1,1-dicarboxylate21896-86-6C12H19NO5
- 9 suppliers1-(1,1-Dimethylethyl) 2-ethyl (2S)-5-oxo-1,2-pyrrolidinedicarboxylate144978-12-1C12H19NO5
- Ethyl 2-((1,4-dioxaspiro[4.4]nonan-2-ylmethyl)amino)-2-oxoacetate1206988-06-8C12H19NO5
- 4 suppliers1-Boc-D-Pyroglutamic acid ethyl ester144978-35-8C12H19NO5
- 1-tert-Butyl 2-ethyl 5-oxopyrrolidine-1,2-dicarboxylate251924-83-1C12H19NO5
- 1-tert-Butyl 2-methyl 4-oxopiperidine-1,2-dicarboxylate81357-18-8C12H19NO5
- 1-tert-Butyl 2-methyl 3-oxopiperidine-1,2-dicarboxylate122019-53-8C12H19NO5
- 1-tert-Butyl 4-methyl 3-oxopiperidine-1,4-dicarboxylate220223-46-1C12H19NO5
- Methyl (2S,4R)-1-(tert-butoxycarbonyl)-4-methylpyroglutamate196394-49-7C12H19NO5
- (R)-1-tert-Butyl 2-methyl 4-oxopiperidine-1,2-dicarboxylate1799811-83-8C12H19NO5
- Methyl (2S,4S)-1-(tert-butoxycarbonyl)-4-methylpyroglutamate196394-48-6C12H19NO5
- (2S)-1-[(tert-Butoxy)carbonyl]-3,3-dimethyl-4-oxopyrrolidine-2-carboxylic acid478700-27-5C12H19NO5
- 5-Carbethoxy-5-(2-carbethoxyethyl)-2-pyrrolidinone22049-94-1C12H19NO5
- (S)-1-tert-Butyl 2-methyl 5-oxopiperidine-1,2-dicarboxylate915976-31-7C12H19NO5
- (1s,3s,4s,5s)-Rel-2-boc-5-hydroxy-2-azabicyclo[2.2.1]heptane-3-carboxylic acid1446519-44-3C12H19NO5
- (1S,3S,4S,5R)-rel-2-Boc-5-hydroxy-2-azabicyclo[2.2.1]heptane-3-carboxylic acid1290625-54-5C12H19NO5
- 6-[(tert-Butoxy)carbonyl]-2-oxa-6-azaspiro[3.4]octane-8-carboxylic acid1803608-20-9C12H19NO5
- 1-tert-Butyl 3-ethyl 2-oxopyrrolidine-1,3-dicarboxylate188528-95-2C12H19NO5
- 1-tert-Butyl 3-methyl 4-hydroxy-5,6-dihydropyridine-1,3(2H)-dicarboxylate220389-30-0C12H19NO5
- (R)-1-tert-Butyl 2-methyl 5-oxopiperidine-1,2-dicarboxylate448963-98-2C12H19NO5
- 8-tert-Butoxycarbonyl-3-oxa-8-azabicyclo[3.2.1]octane-1-carboxylic acid1638651-87-2C12H19NO5
- tert-Butyl 3-acetoxy-4-oxopiperidine-1-carboxylate1881288-56-7C12H19NO5
- Racemic-(3aR,6S,6aR)-4-(tert-butoxycarbonyl)hexahydro-2H-furo[3,2-b]pyrrole-6-carboxylic acid1445951-57-4C12H19NO5
- Methyl N-Boc-2-oxopiperidine-3-carboxylate400073-68-9C12H19NO5
- 3-(tert-Butoxycarbonyl)-8-oxa-3-azabicyclo[3.2.1]octane-6-carboxylic acid1251010-77-1C12H19NO5
- 2-Methoxycarbonylmethyl-3-oxo-pyrrolidine-1-carboxylic acid tert-butyl ester1823506-23-5C12H19NO5
- 5-tert-Butyl 7-methyl 2-oxa-5-azabicyclo[2.2.1]heptane-5,7-dicarboxylate1823987-86-5C12H19NO5
- 1-tert-Butyl 2-methyl 2-(2-oxoethyl)azetidine-1,2-dicarboxylate1148044-27-2C12H19NO5
- Racemic-(1S,3S,4S,5R)-2-(tert-butoxycarbonyl)-5-hydroxy-2-azabicyclo[2.2.1]heptane-3-carboxylic acid1272757-86-4C12H19NO5
- (S)-1-tert-Butyl 2-methyl 6-oxopiperidine-1,2-dicarboxylate183890-38-2C12H19NO5
- 1-tert-Butyl 2-methyl (2S)-2-methyl-4-oxopyrrolidine-1,2-dicarboxylate144527-35-5C12H19NO5
- Rel-(1r,5s,6s)-3-(tert-butoxycarbonyl)-8-oxa-3-azabicyclo[3.2.1]octane-6-carboxylic acid1290627-57-4C12H19NO5
- 5-(tert-Butoxycarbonyl)hexahydro-6aH-furo[2,3-c]pyrrole-6a-carboxylic acid2060046-95-7C12H19NO5
- Racemic-(3R,3aS,6aS)-5-(tert-butoxycarbonyl)hexahydro-2H-furo[2,3-c]pyrrole-3-carboxylic acid1273566-11-2C12H19NO5
- 4-(tert-Butoxycarbonyl)hexahydro-2H-furo[3,2-B]pyrrole-5-carboxylic acid2137510-45-1C12H19NO5
- 2-[(tert-Butoxy)carbonyl]-6-oxa-2-azaspiro[3.4]octane-1-carboxylic acid2168432-06-0C12H19NO5
- Methyl (3S,4R)-4-(tert-butoxycarbonylamino)-3-hydroxy-cyclopentene-1-carboxylate329910-42-1C12H19NO5
- 2,2-Pyrrolidinedipropanoic acid, 5-oxo-, dimethyl ester89317-31-7C12H19NO5
- (S)-1-tert-Butyl 2-ethyl 4-oxopyrrolidine-1,2-dicarboxylate204767-14-6C12H19NO5
- Methyl (3R,4S)-4-(tert-butoxycarbonylamino)-3-hydroxy-cyclopentene-1-carboxylate329910-37-4C12H19NO5
- Azabicyclo[2.2.1]heptane-3-carboxylic acid1250884-84-4C12H19NO5
- 4-(4-Ethoxycarbonylpiperidin-1-yl)-4-oxobutanoic acid737794-19-3C12H19NO5
- Diethyl 5-oxoazepane-1,4-dicarboxylate19786-58-4C12H19NO5
- 3-[(tert-Butoxycarbonyl)amino]-7-oxabicyclo[2.2.1]heptane-2-carboxylic acid1260667-32-0C12H19NO5
- Methyl 1-(tert-butoxycarbonylamino)-3-oxocyclopentanecarboxylate191111-14-5C12H19NO5
- (S)-1-(2-(tert-Butoxy)-2-oxoethyl)-4-oxopiperidine-2-carboxylic acid1352721-92-6C12H19NO5
- 6-((tert-Butoxycarbonyl)amino)-2-oxaspiro[3.3]heptane-6-carboxylic acid1823515-64-5C12H19NO5
- (1s,4s)-4-({[(tert-Butoxy)carbonyl]amino}methyl)-2-oxabicyclo[2.1.1]hexane-1-carboxylic acid2384620-32-8C12H19NO5
- (5S)-7-[(tert-Butoxy)carbonyl]-4-oxa-7-aZaspiro[2.5]octane-5-carboxylic acid2763753-47-3C12H19NO5
- (5R)-7-tert-Butoxycarbonyl-4-oxa-7-azaspiro[2.5]octane-5-carboxylic acid3085028-37-8C12H19NO5
- Diethyl [(morpholin-4-yl)methylidene]propanedioate62648-61-7C12H19NO5
- tert-Butyl (4S)-4-(2-methylpropyl)-2,5-dioxo-1,3-oxazolidine-3-carboxylate125814-33-7C12H19NO5
- Ethyl 3-(2-ethoxy-2-oxoethyl)-4-oxopiperidine-1-carboxylate39716-33-1C12H19NO5
- 1-tert-Butyl 2-methyl 4-methyl-5-oxopyrrolidine-1,2-dicarboxylate1822579-87-2C12H19NO5
- tert-Butyl 3-(3-methoxy-3-oxopropanoyl)azetidine-1-carboxylate1420982-69-9C12H19NO5
- 5-[(tert-Butoxy)carbonyl]-hexahydro-1H-furo[3,4-c]pyrrole-3a-carboxylic acid1427432-17-4C12H19NO5
- Ethyl 1-(3-ethoxy-3-oxopropyl)-5-oxopyrrolidine-2-carboxylate5447-61-0C12H19NO5
Frequently asked questions
What is the molar mass of C12H19NO5?
The molar mass of C12H19NO5 is 257.29 g/mol, calculated from standard atomic weights for 12 carbon atoms, 19 hydrogen atoms, 1 nitrogen atom and 5 oxygen atoms. The monoisotopic mass is 257.1263 Da.
How many compounds have the formula C12H19NO5?
CompoundList lists 391 compounds with the molecular formula C12H19NO5, including 1-tert-Butyl 3-methyl 4-oxopiperidine-1,3-dicarboxylate, 1-tert-Butyl 3-ethyl 4-oxopyrrolidine-1,3-dicarboxylate, 1-(((tert-Butoxy)carbonyl)amino)-4-oxocyclohexane-1-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 C12H19NO5?
C12H19NO5 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.