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 401 to 500 of 595 compounds
![rac-(1R,3S,4S)-4-{[(tert-Butoxy)carbonyl]amino}-3-hydroxycyclohexane-1-carboxylic acid chemical structure, C12H21NO5, CAS 365997-45-1](/s/ZUMYZBZADRZJEV-DJLDLDEBSA-N.svg)
rac-(1R,3S,4S)-4-{[(tert-Butoxy)carbonyl]amino}-3-hydroxycyclohexane-1-carboxylic acid
CAS 365997-45-1C12H21NO5
(1R,3S,4R)-3-(tert-Butoxycarbonylamino)-4-methoxy-cyclopentanecarboxylic acid
CAS 2440020-23-3C12H21NO5
(2S,4R)-1-(tert-Butoxycarbonyl)-4-ethyl-4-hydroxypyrrolidine-2-carboxylic acid
CAS 2445653-61-0C12H21NO5
(2R,6R)-4-(tert-Butoxycarbonyl)-6-ethylmorpholine-2-carboxylic acid
CAS 2381851-33-6C12H21NO5
Methyl (3S,4S)-4-((tert-butoxycarbonyl)amino)tetrahydro-2H-pyran-3-carboxylate
CAS 2306247-94-7C12H21NO5
5-((tert-Butoxycarbonyl)amino)-2-methyltetrahydro-2H-pyran-4-carboxylic acid
CAS 2708287-93-6C12H21NO5
![2-{1-[(tert-Butoxy)carbonyl]-4-methoxypyrrolidin-2-yl}acetic acid chemical structure, C12H21NO5, CAS 2138227-76-4](/s/BXBFBEGTTYTDAT-UHFFFAOYSA-N.svg)
2-{1-[(tert-Butoxy)carbonyl]-4-methoxypyrrolidin-2-yl}acetic acid
CAS 2138227-76-4C12H21NO5
![tert-Butyl N-[3-(2-methoxyacetyl)oxolan-3-yl]carbamate chemical structure, C12H21NO5, CAS 2006478-69-7](/s/QMKCPQHGYMKNNE-UHFFFAOYSA-N.svg)
tert-Butyl N-[3-(2-methoxyacetyl)oxolan-3-yl]carbamate
CAS 2006478-69-7C12H21NO5
![tert-Butyl N-[2-(2-methoxyacetyl)oxolan-3-yl]carbamate chemical structure, C12H21NO5, CAS 2138190-39-1](/s/SGUWMRVFRILGNE-UHFFFAOYSA-N.svg)
tert-Butyl N-[2-(2-methoxyacetyl)oxolan-3-yl]carbamate
CAS 2138190-39-1C12H21NO5
tert-Butyl 2-(2-methoxyacetyl)morpholine-4-carboxylate
CAS 2003577-76-0C12H21NO5
![tert-Butyl N-[4-(2-methoxyacetyl)oxolan-3-yl]carbamate chemical structure, C12H21NO5, CAS 2009020-87-3](/s/ALSHEWVXEUYKHB-UHFFFAOYSA-N.svg)
tert-Butyl N-[4-(2-methoxyacetyl)oxolan-3-yl]carbamate
CAS 2009020-87-3C12H21NO5
![2-{[(tert-Butoxy)carbonyl]amino}-1-hydroxycyclohexane-1-carboxylic acid chemical structure, C12H21NO5, CAS 2137506-13-7](/s/XDXPCTAUOTVMIO-UHFFFAOYSA-N.svg)
2-{[(tert-Butoxy)carbonyl]amino}-1-hydroxycyclohexane-1-carboxylic acid
CAS 2137506-13-7C12H21NO5
![2-{[(tert-Butoxy)carbonyl]amino}-3-(1-hydroxycyclobutyl)propanoic acid chemical structure, C12H21NO5, CAS 2145600-43-5](/s/BFMKQVRXZXXENZ-UHFFFAOYSA-N.svg)
2-{[(tert-Butoxy)carbonyl]amino}-3-(1-hydroxycyclobutyl)propanoic acid
CAS 2145600-43-5C12H21NO5
amino}oxolan-3-yl)acetic acid chemical structure, C12H21NO5, CAS 2169399-04-4](/s/HDGBDIIDEZNNFK-UHFFFAOYSA-N.svg)
2-(3-{[(tert-Butoxy)carbonyl](methyl)amino}oxolan-3-yl)acetic acid
CAS 2169399-04-4C12H21NO5
![2-(1-{[(tert-Butoxy)carbonyl]amino}-2-methoxycyclobutyl)acetic acid chemical structure, C12H21NO5, CAS 2171704-33-7](/s/SIVAWRJYSDYEAK-UHFFFAOYSA-N.svg)
2-(1-{[(tert-Butoxy)carbonyl]amino}-2-methoxycyclobutyl)acetic acid
CAS 2171704-33-7C12H21NO5
tert-Butyl 3-(hydroxymethyl)-3-(3-hydroxyoxetan-3-yl)azetidine-1-carboxylate
CAS 2172156-22-6C12H21NO5
![Ethyl 2-{[(tert-butoxy)carbonyl][(oxiran-2-yl)methyl]amino}acetate chemical structure, C12H21NO5, CAS 2219371-28-3](/s/HEHXSPJYXYVJOP-UHFFFAOYSA-N.svg)
Ethyl 2-{[(tert-butoxy)carbonyl][(oxiran-2-yl)methyl]amino}acetate
CAS 2219371-28-3C12H21NO5
![Methyl 2-{[(tert-butoxy)carbonyl]amino}-3-(oxiran-2-yl)butanoate chemical structure, C12H21NO5, CAS 2219370-93-9](/s/USNCVFOLEYTHBU-UHFFFAOYSA-N.svg)
Methyl 2-{[(tert-butoxy)carbonyl]amino}-3-(oxiran-2-yl)butanoate
CAS 2219370-93-9C12H21NO5
![Methyl 2-{[(tert-butoxy)carbonyl]amino}-3-(2-methyloxiran-2-yl)propanoate chemical structure, C12H21NO5, CAS 2219378-72-8](/s/DFUIUZBBKDUJGK-UHFFFAOYSA-N.svg)
Methyl 2-{[(tert-butoxy)carbonyl]amino}-3-(2-methyloxiran-2-yl)propanoate
CAS 2219378-72-8C12H21NO5
![Methyl 4-{[(tert-butoxy)carbonyl]amino}-4-(oxiran-2-yl)butanoate chemical structure, C12H21NO5, CAS 2219371-45-4](/s/XXPNHWAIQUSFBK-UHFFFAOYSA-N.svg)
Methyl 4-{[(tert-butoxy)carbonyl]amino}-4-(oxiran-2-yl)butanoate
CAS 2219371-45-4C12H21NO5
![Methyl 2-(1-{[(tert-butoxy)carbonyl]amino}cyclobutyl)-2-hydroxyacetate chemical structure, C12H21NO5, CAS 1311198-74-9](/s/DSVFUFFWEUVNQB-UHFFFAOYSA-N.svg)
Methyl 2-(1-{[(tert-butoxy)carbonyl]amino}cyclobutyl)-2-hydroxyacetate
CAS 1311198-74-9C12H21NO5
amino}-2-oxobutanoic acid chemical structure, C12H21NO5, CAS 2229322-67-0](/s/ULVSVIUHZSDIOP-UHFFFAOYSA-N.svg)
4-{[(tert-Butoxy)carbonyl](propan-2-yl)amino}-2-oxobutanoic acid
CAS 2229322-67-0C12H21NO5
tert-Butyl 3-(2-hydroxy-3-methoxy-3-oxopropyl)azetidine-1-carboxylate
CAS 2228666-89-3C12H21NO5
![(3S)-3-{1-[(tert-Butoxy)carbonyl]pyrrolidin-2-yl}-3-hydroxypropanoic acid chemical structure, C12H21NO5, CAS 2227925-92-8](/s/AVIQHXVOLKJNBI-GKAPJAKFSA-N.svg)
(3S)-3-{1-[(tert-Butoxy)carbonyl]pyrrolidin-2-yl}-3-hydroxypropanoic acid
CAS 2227925-92-8C12H21NO5
- 3-{1-[(tert-Butoxy)carbonyl]azetidin-3-yl}-2-methoxypropanoic acid2228168-10-1C12H21NO5
- 2-{4-[(tert-Butoxy)carbonyl]morpholin-2-yl}propanoic acid2228718-69-0C12H21NO5
- 3-(1-{[(tert-Butoxy)carbonyl]amino}cyclobutyl)-2-hydroxypropanoic acid2228121-19-3C12H21NO5
- (3S)-3-(1-{[(tert-Butoxy)carbonyl]amino}cyclobutyl)-3-hydroxypropanoic acid2227699-50-3C12H21NO5
- 2-(3-{[(tert-Butoxy)carbonyl]amino}oxolan-3-yl)propanoic acid2228171-65-9C12H21NO5
- 3-{1-[(tert-Butoxy)carbonyl]pyrrolidin-2-yl}-2-hydroxypropanoic acid2228088-80-8C12H21NO5
- Methyl 2-[1-({[(tert-butoxy)carbonyl]amino}methyl)cyclopropyl]-2-hydroxyacetate2228720-28-1C12H21NO5
- (3R)-3-(1-{[(tert-Butoxy)carbonyl]amino}cyclobutyl)-3-hydroxypropanoic acid2227663-77-4C12H21NO5
- (3R)-3-{1-[(tert-Butoxy)carbonyl]pyrrolidin-2-yl}-3-hydroxypropanoic acid2227938-85-2C12H21NO5
- Methyl 2-{[(tert-butoxy)carbonyl]amino}-1-hydroxycyclopentane-1-carboxylate2408957-34-4C12H21NO5
- 3-{[(tert-Butoxy)carbonyl]amino}-4,4-dimethyl-2-oxopentanoic acid2229284-54-0C12H21NO5
- tert-Butyl 2-(1-hydroxy-2-methoxy-2-oxoethyl)pyrrolidine-1-carboxylate1822570-59-1C12H21NO5
- Ethyl 2-{[(tert-butoxy)carbonyl]amino}-3-(oxiran-2-yl)propanoate2168539-59-9C12H21NO5
- 2-(3-{[(tert-Butoxy)carbonyl]amino}-2-methyloxolan-3-yl)acetic acid2145505-78-6C12H21NO5
- rac-Propan-2-yl (4R,5S)-5-(acetamidomethyl)-2,2-dimethyl-1,3-dioxolane-4-carboxylate2803367-11-3C12H21NO5
- rac-(1R,2R,3S)-3-{[(tert-Butoxy)carbonyl]amino}-2-hydroxycyclohexane-1-carboxylic acid2803374-96-9C12H21NO5
- rac-tert-Butyl (3R,4S)-3-hydroxy-4-(2-methoxy-2-oxoethyl)pyrrolidine-1-carboxylate1903429-50-4C12H21NO5
- 1-{[(tert-Butoxy)carbonyl](2-hydroxyethyl)amino}cyclobutane-1-carboxylic acid2288665-10-9C12H21NO5
- rac-Methyl (1R,2R)-2-{[(tert-butoxy)carbonyl]amino}-1-hydroxycyclopentane-1-carboxylate2413847-53-5C12H21NO5
- tert-Butyl N-[1-(2,2-dimethyl-1,3-dioxolan-4-yl)-2-oxoethyl]carbamate2358054-75-6C12H21NO5
- tert-Butyl 2-(hydroxymethyl)-1,4-dioxa-7-azaspiro[4.4]nonane-7-carboxylate2172449-83-9C12H21NO5
- 5-({[(tert-Butoxy)carbonyl]amino}methyl)-3-methyloxolane-2-carboxylic acid2138149-16-1C12H21NO5
- 2-[1-({[(tert-Butoxy)carbonyl]amino}oxy)cyclopentyl]acetic acid2137782-53-5C12H21NO5
- 2-[(4R)-1-[(tert-Butoxy)carbonyl]-4-methoxypyrrolidin-2-yl]acetic acid2137420-91-6C12H21NO5
- 2-(3-{[(tert-Butoxy)carbonyl]amino}-4-methyloxolan-3-yl)acetic acid2140043-57-6C12H21NO5
- 2-(3-{[(tert-Butoxy)carbonyl]amino}-5-methyloxolan-3-yl)acetic acid2153896-95-6C12H21NO5
- 3-{1-[(tert-Butoxy)carbonyl]azetidin-3-yl}-2-hydroxy-2-methylpropanoic acid2228805-76-1C12H21NO5
- 2-{4-[(tert-Butoxy)carbonyl]morpholin-3-yl}propanoic acid2229153-98-2C12H21NO5
- 2-(1-{[(tert-Butoxy)carbonyl]amino}cyclopentyl)-2-hydroxyacetic acid1416218-53-5C12H21NO5
- 1-[(tert-Butoxy)carbonyl]-5-(methoxymethyl)pyrrolidine-2-carboxylic acid2165876-01-5C12H21NO5
- 2-[1-({[(tert-Butoxy)carbonyl]amino}methyl)cyclopropyl]-2-methoxyacetic acid2228172-29-8C12H21NO5
- 4-{[(tert-Butoxy)carbonyl]amino}-5-methyl-2-oxohexanoic acid2228527-57-7C12H21NO5
- tert-Butyl 2-(hydroxymethyl)-hexahydro-2H-[1,4]dioxino[2,3-c]pyrrole-6-carboxylate2757929-09-0C12H21NO5
- 2-(1-{[(tert-Butoxy)carbonyl]amino}-3-methoxycyclobutyl)acetic acid2149870-19-7C12H21NO5
- rac-(1R,2R)-2-{[(tert-Butoxy)carbonyl]amino}-1-hydroxycyclohexane-1-carboxylic acid2381061-83-0C12H21NO5
- 7-{[(tert-Butoxy)carbonyl]amino}-6-oxoheptanoic acid2580231-26-9C12H21NO5
- rac-(3R,4S)-1-[(tert-Butoxy)carbonyl]-3-(hydroxymethyl)piperidine-4-carboxylic acid1903424-09-8C12H21NO5
- (2R,6S)-4-[(tert-Butoxy)carbonyl]-2,6-dimethylmorpholine-3-carboxylic acid2728766-32-1C12H21NO5
- Methyl 1-({[(tert-butoxy)carbonyl]amino}methyl)-3-hydroxycyclobutane-1-carboxylate2580238-48-6C12H21NO5
- (2S,3R)-2-{[(tert-Butoxy)carbonyl](cyclopropyl)amino}-3-hydroxybutanoic acid2165445-29-2C12H21NO5
- rac-tert-Butyl (7R,8S)-7,8-dihydroxy-5-oxa-2-azaspiro[3.5]nonane-2-carboxylate2639371-80-3C12H21NO5
- rac-tert-Butyl N-[(3R,4R)-3,4-dihydroxy-6-oxabicyclo[3.2.1]octan-1-yl]carbamate2731012-67-0C12H21NO5
- (2S)-2-(tert-Butoxy)-4-{[(prop-2-en-1-yloxy)carbonyl]amino}butanoic acid2679936-68-4C12H21NO5
- 7-(1,3-Dioxolan-2-yl)-2-acetamidoheptanoic acid2680572-85-2C12H21NO5
- ({3-[(tert-Butoxy)carbonyl]oxan-3-yl}methyl)carbamic acid2680671-15-0C12H21NO5
- 3-[(2-Ethoxyethyl)[(prop-2-en-1-yloxy)carbonyl]amino]-2-methylpropanoic acid2680813-51-6C12H21NO5
- 2-[(tert-Butoxy)carbonyl]-2-(methoxymethyl)pyrrolidine-1-carboxylic acid2680825-72-1C12H21NO5
- 3-[(tert-Butoxy)carbonyl]-5-methoxypiperidine-1-carboxylic acid2680789-19-7C12H21NO5
- 3-[(tert-Butoxy)carbonyl]-3-(methoxymethyl)pyrrolidine-1-carboxylic acid2680868-65-7C12H21NO5
- Methyl 6-{[(tert-butoxy)carbonyl]amino}-5-oxohexanoate2680692-89-9C12H21NO5
- Ethyl 2-{[(tert-butoxy)carbonyl]amino}-4-oxopentanoate2680572-92-1C12H21NO5
- ({4-[(tert-Butoxy)carbonyl]oxan-4-yl}methyl)carbamic acid2680745-33-7C12H21NO5
- (2R,3S)-3-(tert-Butoxy)-2-{[(prop-2-en-1-yloxy)carbonyl]amino}butanoic acid2679928-83-5C12H21NO5
- (2R)-2-(tert-Butoxy)-4-{[(prop-2-en-1-yloxy)carbonyl]amino}butanoic acid2679928-89-1C12H21NO5
- 2-{[(tert-Butoxy)carbonyl]amino}-2-(3-hydroxycyclopentyl)acetic acid1822589-57-0C12H21NO5
- (2R*)-2-{[(tert-butoxy)carbonyl]amino}-3-[(2S)-oxolan-2-yl]propanoic acid2679835-75-5C12H21NO5
- 3-Hydroxy-5,5-dimethyl-2-{[(prop-2-en-1-yloxy)carbonyl]amino}hexanoic acid2680549-69-1C12H21NO5
- tert-Butyl 3-(3-hydroxy-1-methoxy-1-oxopropan-2-yl)azetidine-1-carboxylate2105441-49-2C12H21NO5
- Methyl 4-{[(tert-butoxy)carbonyl](methyl)amino}-3-oxopentanoate2229000-04-6C12H21NO5
- 4-(2-Methyl-2-{[(prop-2-en-1-yloxy)carbonyl]amino}propoxy)butanoic acid2763985-18-6C12H21NO5
- 4-(2-{[(Prop-2-en-1-yloxy)carbonyl]amino}butoxy)butanoic acid2763915-46-2C12H21NO5
- 1-tert-Butyl 2-methyl (2S)-2-(hydroxymethyl)pyrrolidine-1,2-dicarboxylate2763741-27-9C12H21NO5
- 2-(2-{[(tert-Butoxy)carbonyl]amino}-3-hydroxypropyl)cyclopropane-1-carboxylic acid2358229-81-7C12H21NO5
- rac-(2R,4S)-2-({[(tert-Butoxy)carbonyl]amino}methyl)oxane-4-carboxylic acid2870652-24-5C12H21NO5
- tert-Butyl (2R)-2-(1-hydroxy-2-methoxy-2-oxoethyl)pyrrolidine-1-carboxylate2351352-89-9C12H21NO5
- 1-(tert-Butoxycarbonyl)-4-hydroxy-4-methylpiperidine-2-carboxylic acid2890223-68-2C12H21NO5
- Methyl 2-{[(tert-butoxy)carbonyl]amino}-2-methyl-3-(oxiran-2-yl)propanoate2920130-53-4C12H21NO5
- 4-({1-[(tert-Butoxy)carbonyl]azetidin-3-yl}oxy)butanoic acid2920162-50-9C12H21NO5
- 1-[(tert-Butoxy)carbonyl]-3-methoxypiperidine-2-carboxylic acid2920118-21-2C12H21NO5
- 5-Methoxy-2,2-dimethyl-4-{[(prop-2-en-1-yloxy)carbonyl]amino}pentanoic acid2913422-81-6C12H21NO5
- 1-(tert-Butoxycarbonyl)-4-hydroxy-2-methylpiperidine-4-carboxylic acid2279734-88-0C12H21NO5
- rel-(3R,4R)-1-(tert-Butoxycarbonyl)-4-hydroxy-3-methylpiperidine-4-carboxylic acid2924743-33-7C12H21NO5
- rel-(3R,4S)-1-(tert-Butoxycarbonyl)-4-hydroxy-3-methylpiperidine-4-carboxylic acid2924743-34-8C12H21NO5
- 1-(tert-Butyl) 2-methyl (2S,4R)-4-(methoxy-D3)pyrrolidine-1,2-dicarboxylate2681395-45-7C12H21NO5
- Ethyl 1-Boc-3-hydroxypyrrolidine-3-carboxylate2115605-91-7C12H21NO5
- tert-Butyl 7-(hydroxymethyl)-5,9-dioxa-2-azaspiro[3.5]nonane-2-carboxylate3080808-03-0C12H21NO5
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 rac-(1R,3S,4S)-4-{[(tert-Butoxy)carbonyl]amino}-3-hydroxycyclohexane-1-carboxylic acid, (1R,3S,4R)-3-(tert-Butoxycarbonylamino)-4-methoxy-cyclopentanecarboxylic acid, (2S,4R)-1-(tert-Butoxycarbonyl)-4-ethyl-4-hydroxypyrrolidine-2-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 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.