Molecular formula
C12H21NO5
595 compounds have this formula on CompoundList.
- Molar mass
- 259.30g/mol
- Monoisotopic mass
- 262.1608Da
- Atoms
- 39
- Elements
- 4
- Rings plus double bonds
- 3
The formula C12H21NO5 describes a molecule made of 12 carbon atoms, 21 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 × 1255.58%12.011 × 12 = 144.132 g/mol
- H Hydrogen × 218.16%1.008 × 21 = 21.168 g/mol
- N Nitrogen × 15.40%14.007 × 1 = 14.007 g/mol
- O Oxygen × 530.85%15.999 × 5 = 79.995 g/mol
Look up another formula
Compounds with the formula C12H21NO5
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 301 to 400 of 595 compounds
O4-tert-butyl O3-methyl (3R)-1,4-oxazepane-3,4-dicarboxylate
CAS 2381512-69-0C12H21NO5
![(3R)-4-(tert-Butoxy)-3-{[(prop-2-en-1-yloxy)carbonyl]amino}butanoic acid chemical structure, C12H21NO5, CAS 2679805-26-4](/s/HNNCZJHIUFDEPR-SECBINFHSA-N.svg)
(3R)-4-(tert-Butoxy)-3-{[(prop-2-en-1-yloxy)carbonyl]amino}butanoic acid
CAS 2679805-26-4C12H21NO5
![(3S)-4-(tert-Butoxy)-3-{[(prop-2-en-1-yloxy)carbonyl]amino}butanoic acid chemical structure, C12H21NO5, CAS 2679938-27-1](/s/HNNCZJHIUFDEPR-VIFPVBQESA-N.svg)
(3S)-4-(tert-Butoxy)-3-{[(prop-2-en-1-yloxy)carbonyl]amino}butanoic acid
CAS 2679938-27-1C12H21NO5
Rel-(3R,5S)-1-(tert-butoxycarbonyl)-5-methoxypiperidine-3-carboxylic acid
CAS 2940869-09-8C12H21NO5
Ethyl (3S,4S)-4-((tert-butoxycarbonyl)amino)tetrahydrofuran-3-carboxylate
CAS 3018826-42-8C12H21NO5
![3-{1-[(tert-Butoxy)carbonyl]pyrrolidin-2-yl}-3-hydroxypropanoic acid chemical structure, C12H21NO5, CAS 142082-92-6](/s/AVIQHXVOLKJNBI-UHFFFAOYSA-N.svg)
3-{1-[(tert-Butoxy)carbonyl]pyrrolidin-2-yl}-3-hydroxypropanoic acid
CAS 142082-92-6C12H21NO5
tert-Butyl (3R,4S)-3-(acetyloxy)-4-methoxypyrrolidine-1-carboxylate
CAS 372482-12-7C12H21NO5
N-Boc-L-threonine Allyl Ester
CAS 545432-97-1C12H21NO5
4-((tert-Butoxycarbonyl)amino)-3-hydroxycyclohexane-1-carboxylic acid
CAS 1824405-11-9C12H21NO5
1-(tert-Butyl) 2-methyl (2R,3R)-3-hydroxypiperidine-1,2-dicarboxylate
CAS 1207962-79-5C12H21NO5
![1-[(tert-Butoxycarbonyl)amino]-3-methoxycyclopentane-1-carboxylic acid chemical structure, C12H21NO5, CAS 1260637-15-7](/s/QTVILWKSHUHYPB-UHFFFAOYSA-N.svg)
1-[(tert-Butoxycarbonyl)amino]-3-methoxycyclopentane-1-carboxylic acid
CAS 1260637-15-7C12H21NO5
(R)-6-((1-Methoxy-3-methyl-1-oxobutan-2-yl)amino)-6-oxohexanoic acid
CAS 1309035-61-7C12H21NO5
(2R,4S)-1-Boc-4-hydroxy-3,3-dimethylpyrrolidine-2-carboxylic Acid
CAS 2380492-10-2C12H21NO5
Methyl (1R,2S)-1-(tert-butoxycarbonylamino)-2-(2-hydroxyethyl)cyclopropanecarboxylate
CAS 1098185-41-1C12H21NO5
![Methyl 3-[(3-methoxy-3-oxopropanoyl)amino]-5-methylhexanoate chemical structure, C12H21NO5, CAS 1005187-84-7](/s/QOXYQVWDODJIIF-UHFFFAOYSA-N.svg)
Methyl 3-[(3-methoxy-3-oxopropanoyl)amino]-5-methylhexanoate
CAS 1005187-84-7C12H21NO5
N-Boc-O-allyl-L-allothreonine
CAS 848777-52-6C12H21NO5
![4-{[(tert-Butoxy)carbonyl]amino}-1-hydroxycyclohexane-1-carboxylic acid chemical structure, C12H21NO5, CAS 2281170-10-1](/s/JTMJDYMSRNVNNJ-UHFFFAOYSA-N.svg)
4-{[(tert-Butoxy)carbonyl]amino}-1-hydroxycyclohexane-1-carboxylic acid
CAS 2281170-10-1C12H21NO5
1-(tert-Butyl) 2-ethyl (2R)-5-hydroxypyrrolidine-1,2-dicarboxylate
CAS 932040-48-7C12H21NO5
![1-[(tert-Butoxy)carbonyl]-4-(hydroxymethyl)piperidine-2-carboxylic acid chemical structure, C12H21NO5, CAS 1822589-85-4](/s/ZIOLAEWIHRMGOZ-UHFFFAOYSA-N.svg)
1-[(tert-Butoxy)carbonyl]-4-(hydroxymethyl)piperidine-2-carboxylic acid
CAS 1822589-85-4C12H21NO5
![2-{[(tert-Butoxy)carbonyl]amino}-2-(2-hydroxycyclopentyl)acetic acid chemical structure, C12H21NO5, CAS 2139063-62-8](/s/MOKPHWHBVGGICJ-UHFFFAOYSA-N.svg)
2-{[(tert-Butoxy)carbonyl]amino}-2-(2-hydroxycyclopentyl)acetic acid
CAS 2139063-62-8C12H21NO5
N-(2-Methylhexanoyl)-L-glutamic acid
CAS 650602-12-3C12H21NO5
(S)-4-(tert-Butoxycarbonyl)-2,2-dimethylmorpholine-3-carboxylic acid
CAS 1416444-83-1C12H21NO5
(R)-4-tert-Butyl 3-methyl 3-methylmorpholine-3,4-dicarboxylate
CAS 1956437-89-0C12H21NO5
![tert-Butyl 8-(hydroxymethyl)-1,4-dioxa-7-azaspiro[4.4]nonane-7-carboxylate chemical structure, C12H21NO5, CAS 1822514-92-0](/s/RHWJYCGTFCGCGZ-UHFFFAOYSA-N.svg)
tert-Butyl 8-(hydroxymethyl)-1,4-dioxa-7-azaspiro[4.4]nonane-7-carboxylate
CAS 1822514-92-0C12H21NO5
- 2-{[(tert-Butoxy)carbonyl]amino}-5-methyl-4-oxohexanoic acid1519879-96-9C12H21NO5
- 2-{[(tert-Butoxy)carbonyl]amino}-4-oxoheptanoic acid1519309-64-8C12H21NO5
- tert-Butyl 3-(2-methoxy-2-oxoethoxy)pyrrolidine-1-carboxylate1784387-66-1C12H21NO5
- 1,1-Dimethylethyl 3-(3-methoxy-3-oxopropoxy)-1-azetidinecarboxylate1784124-51-1C12H21NO5
- 1-(tert-Butyl) 2-methyl 4-hydroxy-2-methylpyrrolidine-1,2-dicarboxylate1822594-77-3C12H21NO5
- Methyl 2-(2,2-dimethyltetrahydro-2H-pyran-4-yl)-2-((methoxycarbonyl)amino)acetate1620450-79-4C12H21NO5
- (4R,5S)-3-(tert-Butoxycarbonyl)-2,2,5-trimethyloxazolidine-4-carboxylic acid2055829-75-7C12H21NO5
- (R)-Tert-Butyl 2-((methoxycarbonyl)methyl)morpholine-4-carboxylate1352709-53-5C12H21NO5
- (S)-tert-Butyl 2-((methoxycarbonyl)methyl)morpholine-4-carboxylate1352709-54-6C12H21NO5
- 2-[(3R,4S)-4-Hydroxy-1-[(2-methylpropan-2-yl)oxycarbonyl]piperidin-3-yl]acetic acid1903838-64-1C12H21NO5
- (3R)-3-{[(tert-Butoxy)carbonyl]amino}-3-(oxolan-2-yl)propanoic acid1910109-23-7C12H21NO5
- (3S)-3-{[(tert-Butoxy)carbonyl]amino}-3-(oxolan-3-yl)propanoic acid1705583-16-9C12H21NO5
- Methyl (3R,4R)-4-((tert-butoxycarbonyl)amino)tetrahydro-2H-pyran-3-carboxylate2281846-51-1C12H21NO5
- Methyl (3S,4S)-3-[(tert-butoxycarbonyl)amino]oxane-4-carboxylate1006891-34-4C12H21NO5
- 6-((tert-Butoxycarbonyl)amino)-2-methyl-4-oxohexanoic acid1957283-76-9C12H21NO5
- N-tert-Butoxycarbonylmethyl-2,2-dimethyl-succinamic acid2205311-58-4C12H21NO5
- Boc-D-Thr(Allyl)-OH2380556-10-3C12H21NO5
- 4-(tert-Butyl) 3-methyl (S)-1,4-oxazepane-3,4-dicarboxylate2087541-56-6C12H21NO5
- 1-(tert-Butyl) 2-methyl (2S)-5-hydroxy-4-methylpyrrolidine-1,2-dicarboxylate2086184-69-0C12H21NO5
- 3-{[(tert-Butoxy)carbonyl]amino}-5,5-dimethyloxolane-3-carboxylic acid1934379-03-9C12H21NO5
- tert-Butyl (S)-3-(2-methoxy-2-oxoethoxy)pyrrolidine-1-carboxylate2044711-34-2C12H21NO5
- 4-[(tert-Butoxy)carbonyl]-2,6-dimethylmorpholine-3-carboxylic acid1934384-13-0C12H21NO5
- (S)-Tert-Butyl ethyl morpholine-3,4-dicarboxylate1353006-49-1C12H21NO5
- (R)-Tert-Butyl ethyl morpholine-3,4-dicarboxylate1269504-25-7C12H21NO5
- (2S,4S)-1-(tert-Butoxycarbonyl)-4-ethyl-4-hydroxypyrrolidine-2-carboxylic acid2445653-60-9C12H21NO5
- N-(Carboxymethyl)-N,N-dimethyl-2-[2-[(methacryloyl)oxy]ethoxy]-ethanaminium, inner salt2412596-76-8C12H21NO5
- 1-tert-Butyl 3-methyl cis-4-(hydroxymethyl)pyrrolidine-1,3-dicarboxylate2306247-40-3C12H21NO5
- (2S,4R)-4-Methoxy-piperidine-1,2-dicarboxylic acid 1-tert-butyl esterC12H21NO5
- 2-(1-(tert-Butoxycarbonyl)azetidin-3-yl)-4-hydroxybutanoic acid2649008-18-2C12H21NO5
- 7-[(tert-Butoxycarbonyl)amino]-2-oxoheptanoic acid205763-46-8C12H21NO5
- 2-(3-{[(tert-Butoxy)carbonyl]amino}oxan-3-yl)acetic acid2156499-17-9C12H21NO5
- rac-2-[(3R,5S)-4-[(tert-Butoxy)carbonyl]-5-methylmorpholin-3-yl]acetic acid2227874-52-2C12H21NO5
- 4-[(tert-Butoxy)carbonyl]-5,6-dimethylmorpholine-3-carboxylic acid2169392-25-8C12H21NO5
- 1-[(tert-Butoxy)carbonyl]-2-(hydroxymethyl)piperidine-4-carboxylic acid2354912-74-4C12H21NO5
- 4-(tert-Butyl) 2-methyl 1,4-oxazepane-2,4-dicarboxylate2383015-07-2C12H21NO5
- 8-Boc-6-(hydroxymethyl)-2,5-dioxa-8-azaspiro[3.5]nonane3055812-35-3C12H21NO5
- trans-O1-tert-butyl O2-methyl 5-(hydroxymethyl)pyrrolidine-1,2-dicarboxylate136175-14-9C12H21NO5
- 4-Cyclopropyl-2-hydroxy-3-[(2-methylpropan-2-yl)oxycarbonylamino]butanoic acid888323-39-5C12H21NO5
- tert-Butyl (S)-3-(2-methoxy-2-oxoethyl)morpholine-4-carboxylate1410810-92-2C12H21NO5
- 2-Methyl-2-nitro-3-oxononyl acetate88226-44-2C12H21NO5
- 2-Nitro-2-propanoylheptyl acetate88226-45-3C12H21NO5
- Methyl 4-nitro-5-oxoundecanoate88238-91-9C12H21NO5
- 1-(1,3-Dioxolan-2-yl)-2-nitrononan-3-one93297-91-7C12H21NO5
- Aloc-Thr-OtBu126133-63-9C12H21NO5
- (3R,4R)-1-tert-Butoxycarbonyl-3-(hydroxymethyl)piperidine-4-carboxylic acid2165783-48-0C12H21NO5
- (3R,4R)-1-tert-Butoxycarbonyl-4-(hydroxymethyl)piperidine-3-carboxylic acid2165508-44-9C12H21NO5
- (3R,5R)-1-tert-Butoxycarbonyl-5-(methoxymethyl)pyrrolidine-3-carboxylic acid1269755-34-1C12H21NO5
- 3-(tert-Butoxycarbonylamino)-3-tetrahydrofuran-3-yl-propanoic acid945895-53-4C12H21NO5
- (3S,5S)-1-Boc-5-(methoxymethyl)pyrrolidine-3-carboxylicAcid313706-27-3C12H21NO5
- N-Boc-2-(pyrrolidin-3-ylmethoxy)acetic Acid889952-94-7C12H21NO5
- 3-(1-{[(tert-Butoxy)carbonyl]amino}cyclobutyl)-3-hydroxypropanoic acid2228083-10-9C12H21NO5
- (3R,5S)-1-tert-Butoxycarbonyl-5-(methoxymethyl)pyrrolidine-3-carboxylic acid1269755-21-6C12H21NO5
- (3S,4S)-1-tert-Butoxycarbonyl-4-(hydroxymethyl)piperidine-3-carboxylic acid2165640-40-2C12H21NO5
- (S)-6-((1-Methoxy-3-methyl-1-oxobutan-2-yl)amino)-6-oxohexanoic acidC12H21NO5
- Rel-2-[(3R,4S)-1-tert-butoxycarbonyl-3-hydroxy-4-piperidyl]acetic acid1903429-92-4C12H21NO5
- 2-[(3S,4R)-1-tert-Butoxycarbonyl-3-hydroxy-4-piperidyl]acetic acid2165945-40-2C12H21NO5
- (R)-4-(tert-Butoxycarbonyl)-2,2-dimethylmorpholine-3-carboxylic acid1416444-90-0C12H21NO5
- Methyl 2-{[(tert-butoxy)carbonyl]amino}-4-hydroxycyclopentane-1-carboxylate2167476-18-6C12H21NO5
- 3-((1-(tert-Butoxycarbonyl)pyrrolidin-3-yl)oxy)propanoic acid1781954-21-9C12H21NO5
- Methyl 2-{[(tert-butoxy)carbonyl]amino}-4-(oxiran-2-yl)butanoate1822340-66-8C12H21NO5
- 4-(tert-Butoxycarbonyl)-6-ethylmorpholine-2-carboxylic acid2383868-09-3C12H21NO5
- O1-tert-butyl O2-methyl (2S)-4-hydroxy-4-methyl-pyrrolidine-1,2-dicarboxylateC12H21NO5
- tert-Butyl 3-[(1R)-1-hydroxy-3-methoxy-3-oxopropyl]azetidine-1-carboxylate2227776-39-6C12H21NO5
- tert-Butyl 3-[(1S)-1-hydroxy-3-methoxy-3-oxopropyl]azetidine-1-carboxylate2227888-68-6C12H21NO5
- tert-Butyl 3-(2-methoxyacetyl)morpholine-4-carboxylate1700155-22-1C12H21NO5
- (3R)-3-{[(tert-Butoxy)carbonyl]amino}-3-(oxolan-3-yl)propanoic acid1705647-38-6C12H21NO5
- (3S)-3-{[(tert-Butoxy)carbonyl]amino}-3-(oxolan-2-yl)propanoic acid1910154-02-7C12H21NO5
- 2-{[(tert-Butoxy)carbonyl]amino}-5-hydroxycyclohexane-1-carboxylic acid1784612-28-7C12H21NO5
- 2-(4-{[(tert-Butoxy)carbonyl]amino}oxan-3-yl)acetic acid1781386-59-1C12H21NO5
- 5-{[(tert-Butoxy)carbonyl]amino}oxepane-4-carboxylic acid1780624-49-8C12H21NO5
- rac-(4R,5R)-5-{[(tert-Butoxy)carbonyl]amino}oxepane-4-carboxylic acid2165503-01-3C12H21NO5
- 1-tert-Butyl 2-methyl (2S,4S)-4-hydroxy-4-methylpyrrolidine-1,2-dicarboxylateC12H21NO5
- N-Boc-O-allyl-D-allothreonine2380583-31-1C12H21NO5
- tert-Butyl (8R)-8-(hydroxymethyl)-1,4-dioxa-7-azaspiro[4.4]nonane-7-carboxylate2580097-78-3C12H21NO5
- 3-{[(tert-Butoxy)carbonyl]amino}-4,4-dimethyloxolane-3-carboxylic acid1936710-53-0C12H21NO5
- 1-(tert-Butyl) 2-methyl (4R)-4-hydroxy-2-methylpyrrolidine-1,2-dicarboxylate1451055-28-9C12H21NO5
Frequently asked questions
What is the molar mass of C12H21NO5?
The molar mass of C12H21NO5 is 259.30 g/mol, calculated from standard atomic weights for 12 carbon atoms, 21 hydrogen atoms, 1 nitrogen atom and 5 oxygen atoms. The monoisotopic mass is 262.1608 Da.
How many compounds have the formula C12H21NO5?
CompoundList lists 595 compounds with the molecular formula C12H21NO5, including O4-tert-butyl O3-methyl (3R)-1,4-oxazepane-3,4-dicarboxylate, (3R)-4-(tert-Butoxy)-3-{[(prop-2-en-1-yloxy)carbonyl]amino}butanoic acid, (3S)-4-(tert-Butoxy)-3-{[(prop-2-en-1-yloxy)carbonyl]amino}butanoic 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 C12H21NO5?
C12H21NO5 has a degree of unsaturation of 3. 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.