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 101 to 200 of 595 compounds
1-tert-Butyl 4-methyl 4-hydroxypiperidine-1,4-dicarboxylate
CAS 495415-09-3C12H21NO5
(2S,4S)-1-tert-Butyl 2-methyl 4-methoxypyrrolidine-1,2-dicarboxylate
CAS 215918-38-0C12H21NO5
t-Boc-aminooxy-PEG2-Propargyl
CAS 1895922-74-3C12H21NO5
1-(1,1-Dimethylethyl) 2-methyl (2S)-5-methoxy-1,2-pyrrolidinedicarboxylate
CAS 195964-54-6C12H21NO5
Methyl cis-3-(tert-butoxycarbonylamino)-1-methoxy-cyclobutanecarboxylate
CAS 2725791-09-1C12H21NO5
1-tert-Butyl 3-methyl 4-hydroxypiperidine-1,3-dicarboxylate
CAS 406212-51-9C12H21NO5
(S)-4-(tert-Butoxycarbonyl)-6,6-dimethylmorpholine-3-carboxylic acid
CAS 783349-78-0C12H21NO5
(R)-3-(2,2,5,5-Tetramethyl-1,3-dioxane-4-carboxamido)propanoic acid
CAS 167308-62-5C12H21NO5
(1S,3S,4R)-Methyl 3-((tert-butoxycarbonyl)amino)-4-hydroxycyclopentanecarboxylate
CAS 321744-21-2C12H21NO5
1-tert-Butyl 3-ethyl 3-(hydroxymethyl)azetidine-1,3-dicarboxylate
CAS 1078166-51-4C12H21NO5
(3S,4R)-1-tert-Butyl 3-ethyl 4-hydroxypyrrolidine-1,3-dicarboxylate
CAS 849935-85-9C12H21NO5
(1R,3S,4R)-Methyl 3-((tert-butoxycarbonyl)amino)-4-hydroxycyclopentanecarboxylate
CAS 321744-23-4C12H21NO5
4-Methoxy-piperidine-1,2-dicarboxylic acid 1-tert-butyl ester
CAS 1263377-95-2C12H21NO5
tert-Butyl 4-(methoxycarbonyl)-tetrahydro-2H-pyran-4-ylcarbamate
CAS 885498-48-6C12H21NO5
(R)-4-Boc-6,6-Dimethyl-morpholine-3-carboxylic acid
CAS 1263077-92-4C12H21NO5
1-tert-Butyl 2-methyl (2R,4R)-4-(hydroxymethyl)pyrrolidine-1,2-dicarboxylate
CAS 1638744-99-6C12H21NO5
![Methyl (1R,3R,4R)-3-[(tert-butoxycarbonyl)amino]-4-hydroxycyclopentane-1-carboxylate chemical structure, C12H21NO5, CAS 321744-18-7](/s/SSATZBUCOTXXGA-IWSPIJDZSA-N.svg)
Methyl (1R,3R,4R)-3-[(tert-butoxycarbonyl)amino]-4-hydroxycyclopentane-1-carboxylate
CAS 321744-18-7C12H21NO5
![3-[(tert-Butoxy)carbonyl]-2,2,5-trimethyl-1,3-oxazolidine-4-carboxylic acid chemical structure, C12H21NO5, CAS 1334146-00-7](/s/ZOAFMGLANQGVKH-UHFFFAOYSA-N.svg)
3-[(tert-Butoxy)carbonyl]-2,2,5-trimethyl-1,3-oxazolidine-4-carboxylic acid
CAS 1334146-00-7C12H21NO5
Methyl N-Boc-3-methylmorpholine-3-carboxylate
CAS 1447240-83-6C12H21NO5
1-tert-Butyl 3-methyl (3S,5R)-rel-5-hydroxypiperidine-1,3-dicarboxylate
CAS 1246442-45-4C12H21NO5
1-tert-Butyl 2-methyl (2S,4R)-4-(hydroxymethyl)pyrrolidine-1,2-dicarboxylate
CAS 220047-92-7C12H21NO5
O1-tert-Butyl O2-methyl (2S,4R)-4-methoxypyrrolidine-1,2-dicarboxylate
CAS 426844-31-7C12H21NO5
O1-tert-butyl O2-methyl 3-hydroxypiperidine-1,2-dicarboxylate
CAS 1822348-08-2C12H21NO5
4-tert-Butyl 6-methyl 1,4-oxazepane-4,6-dicarboxylate
CAS 1820736-58-0C12H21NO5
- (S)-1-tert-Butyl 3-methyl 3-methoxypyrrolidine-1,3-dicarboxylate1184174-08-0C12H21NO5
- (2S,4S,5S)-1-tert-Butyl 2-methyl 4-hydroxy-5-methylpyrrolidine-1,2-dicarboxylate1984825-18-4C12H21NO5
- (2R,4S)-1-tert-Butoxycarbonyl-4-(methoxymethyl)pyrrolidine-2-carboxylic acid2865073-26-1C12H21NO5
- 2-(tert-Butoxycarbonylamino)-2-(1-hydroxycyclopentyl)acetic acid105871-45-2C12H21NO5
- N-Boc-3-ethylmorpholine-3-carboxylic Acid1205749-44-5C12H21NO5
- (R)-3-Methoxycarbonylmethoxy-pyrrolidine-1-carboxylic acid tert-butyl ester1427203-52-8C12H21NO5
- O4-tert-butyl O3-methyl 1,4-oxazepane-3,4-dicarboxylate1374652-85-3C12H21NO5
- O1-tert-butyl O3-ethyl cis-4-hydroxypyrrolidine-1,3-dicarboxylate2724056-42-0C12H21NO5
- 1-(tert-Butyl) 2-methyl 4-(hydroxymethyl)pyrrolidine-1,2-dicarboxylate1188543-28-3C12H21NO5
- tert-Butyl 3-(2-methoxy-2-oxoethyl)morpholine-4-carboxylate959246-85-6C12H21NO5
- 1-tert-Butyl 2-methyl (2S,5R)-5-hydroxypiperidine-1,2-dicarboxylate227758-96-5C12H21NO5
- O1-tert-butyl O3-methyl (3R,5S)-5-hydroxypiperidine-1,3-dicarboxylate2361923-10-4C12H21NO5
- rac-1-tert-Butyl 3-methyl (3R,5R)-5-hydroxypiperidine-1,3-dicarboxylate2361925-89-3C12H21NO5
- tert-Butyl 2-(2-methoxy-2-oxoethyl)morpholine-4-carboxylate766539-39-3C12H21NO5
- (S)-4-tert-Butyl 3-methyl 3-methylmorpholine-3,4-dicarboxylate1433222-91-3C12H21NO5
- 4-(tert-Butoxycarbonyl)-2,2-dimethylmorpholine-3-carboxylic acid1416437-93-8C12H21NO5
- 3-{4-[(tert-Butoxy)carbonyl]morpholin-2-yl}propanoicacid1482764-65-7C12H21NO5
- 1-tert-Butyl 2-methyl (2R,5R)-5-hydroxypiperidine-1,2-dicarboxylate2139383-25-6C12H21NO5
- 1-(tert-Butyl) 2-methyl (2S,4R)-4-hydroxy-2-methylpyrrolidine-1,2-dicarboxylate144527-33-3C12H21NO5
- 1-tert-Butyl 2-ethyl (2r,3s)-3-hydroxypyrrolidine-1,2-dicarboxylate118449-01-7C12H21NO5
- (Di-tert-butoxycarbonyl)acetylamine1588441-36-4C12H21NO5
- Ethyl 3-(3-ethoxy-3-oxopropanamido)-3-methylbutanoate845267-63-2C12H21NO5
- 1-tert-Butyl 3-methyl 3-hydroxypiperidine-1,3-dicarboxylate1243307-46-1C12H21NO5
- o1-tert-butylo3-methyltrans-5-hydroxypiperidine-1,3-dicarboxylate1638765-16-8C12H21NO5
- 1 suppliers(1S,3R,4R)-3-(tert-Butoxycarbonylamino)-4-hydroxy-cyclohexanecarboxylic acid2067228-51-5C12H21NO5
- Ethyl 2-(3-((tert-butoxycarbonyl)amino)oxetan-3-yl)acetate1416323-06-2C12H21NO5
- Ethyl 2-((tert-butoxycarbonyl)(2-oxopropyl)amino)acetate873190-14-8C12H21NO5
- 1-(tert-Butyl) 2-methyl (2R,4R)-4-hydroxy-2-methylpyrrolidine-1,2-dicarboxylate144527-32-2C12H21NO5
- 2-Carboxymethoxymethyl-pyrrolidine-1-carboxylic acid tert-butyl ester231622-04-1C12H21NO5
- 1-tert-Butyl 2-methyl 4-methoxypyrrolidine-1,2-dicarboxylate200184-86-7C12H21NO5
- tert-Butyl 3-(2-ethoxy-2-oxoethoxy)azetidine-1-carboxylate1227381-84-1C12H21NO5
- 1-tert-Butyl 3-methyl 3-(hydroxymethyl)pyrrolidine-1,3-dicarboxylate942189-86-8C12H21NO5
- (3S,5S)-1-Boc-5-(methoxymethyl)pyrrolidine-3-carboxylic acid503026-91-3C12H21NO5
- (S)-3-Boc-2,2-dimethyloxazolidine-4-acetic Acid474823-85-3C12H21NO5
- tert-Butyl 3-(1-hydroxy-3-methoxy-3-oxopropyl)azetidine-1-carboxylate1420981-43-6C12H21NO5
- 1-tert-Butyl 2-methyl (2R,5S)-5-hydroxypiperidine-1,2-dicarboxylate2166171-42-0C12H21NO5
- tert-Butyl 3-(acetoxymethyl)-4-hydroxypyrrolidine-1-carboxylate1824488-86-9C12H21NO5
- (2S,4S)-4-Methoxy-piperidine-1,2-dicarboxylic acid 1-tert-butyl ester2918773-92-7C12H21NO5
- O4-tert-butyl O3-methyl (3R,6S)-6-methylmorpholine-3,4-dicarboxylate2940866-45-3C12H21NO5
- (2R,3R)-1-tert-Butoxycarbonyl-3-hydroxy-3-methyl-piperidine-2-carboxylic acid1019848-24-8C12H21NO5
- Methyl (1S,3S,4S)-3-hydroxy-4-[(2-methylpropan-2-yl)oxycarbonylamino]cyclopentane-1-carboxylate321744-19-8C12H21NO5
- (2S,4R)-1-(tert-Butoxycarbonyl)-4-hydroxy-3,3-dimethylpyrrolidine-2-carboxylic acid173913-66-1C12H21NO5
- (S)-2-Carboxymethoxymethyl-pyrrolidine-1-carboxylic acid tert-butyl ester193086-18-9C12H21NO5
- (2S)-1-tert-Butyl 2-ethyl 5-hydroxypyrrolidine-1,2-dicarboxylate194594-23-5C12H21NO5
- Methyl 1-((tert-butoxycarbonyl)amino)-3-hydroxycyclopentanecarboxylate191110-70-0C12H21NO5
- Boc-Thr(Allyl)-OH300831-37-2C12H21NO5
- (R)-tert-Butyl 3-(2-methoxy-2-oxoethyl)morpholine-4-carboxylate2204040-48-0C12H21NO5
- 3-Amino-3-deoxy-1,2:5,6-di-O-isopropylidene-alpha-D-glucofuranose24384-84-7C12H21NO5
- 4-{[(tert-Butoxy)carbonyl](methyl)amino}oxane-4-carboxylicacid1408729-50-9C12H21NO5
- 2-[Trans-1-[(tert-butoxy)carbonyl]-3-hydroxypiperidin-4-yl]acetic acid396729-65-0C12H21NO5
- (S)-3-(But-3-en-1-yloxy)-2-((tert-butoxycarbonyl)amino)propanoic acid1346773-64-5C12H21NO5
- Methyl 5-[(tert-butoxycarbonylamino)methyl]tetrahydrofuran-2-carboxylate840540-58-1C12H21NO5
- (R)-Methyl 2-(tert-butoxycarbonylamino)-5-oxohexanoate1221264-29-4C12H21NO5
- 1-(tert-Butyl) 3-methyl (3S,4R)-4-methoxypyrrolidine-1,3-dicarboxylate1428775-90-9C12H21NO5
- 1-(tert-Butyl) 2-methyl (2R,4S)-4-(hydroxymethyl)pyrrolidine-1,2-dicarboxylate1638743-95-9C12H21NO5
- O4-tert-butyl O5-methyl 1,4-oxazepane-4,5-dicarboxylate2383385-45-1C12H21NO5
- Ethyl 4-[(ethoxycarbonyl)oxy]hexahydro-1H-azepine-1-carboxylate109386-73-4C12H21NO5
- Ethyl (4R)-4-[[(1,1-dimethylethoxy)carbonyl]amino]-3-oxopentanoate69619-22-3C12H21NO5
- Ethyl 4-((tert-butoxycarbonyl)(methyl)amino)-3-oxobutanoate532410-42-7C12H21NO5
- 1-(tert-Butyl) 2-ethyl 3-hydroxypyrrolidine-1,2-dicarboxylate936502-82-8C12H21NO5
- (4R)-1-(tert-Butoxycarbonyl)-4-ethoxy-D-proline147266-77-1C12H21NO5
- 4-[2-(2-Methoxyethoxy)acetamido]cyclohexane-1-carboxylic acid1183863-89-9C12H21NO5
- 2-((tert-Butoxycarbonyl)amino)-2-(5-methyltetrahydrofuran-2-yl)acetic acid1544574-75-5C12H21NO5
- 1-(tert-Butoxycarbonyl)-3-hydroxy-4-methylpiperidine-4-carboxylic acid1781123-67-8C12H21NO5
- (S)-Methyl 2-(tert-butoxycarbonylamino)-5-oxohexanoate1228032-16-3C12H21NO5
- (3R,4R)-1-Boc-3-methoxypiperidine-4-carboxylic Acid2940873-50-5C12H21NO5
- (2R, 3S)-1-N-Boc-3-hydroxy-pyrrolidine-2-carboxylic acid ethyl ester1234199-35-9C12H21NO5
- (2R,4R)-1-(tert-Butoxycarbonyl)-4-(methoxymethyl)pyrrolidine-2-carboxylic acid2518116-06-6C12H21NO5
- 4-{[(tert-Butoxy)carbonyl]amino}-2-methyloxane-2-carboxylic acid2094125-23-0C12H21NO5
- 1-(tert-Butyl) 2-methyl (2R,4S)-4-hydroxy-2-methylpyrrolidine-1,2-dicarboxylate1975992-77-8C12H21NO5
- rac-1-tert-Butyl 4-methyl (3R,4R)-3-hydroxypiperidine-1,4-dicarboxylate1903428-23-8C12H21NO5
- (3aR,5R,6S,6aR)-2,2-Dimethyl-5-[(morpholin-4-yl)methyl]-tetrahydro-2H-furo[2,3-d][1,3]dioxol-6-ol157733-81-8C12H21NO5
- (2S)-1-tert-Butyl 2-ethyl 4-hydroxypyrrolidine-1,2-dicarboxylate200129-53-9C12H21NO5
- 1-O-tert-Butyl 2-O-methyl 5-methoxypyrrolidine-1,2-dicarboxylate116894-70-3C12H21NO5
- [(1R,2S,6S,9R)-4,4,11,11-Tetramethyl-3,5,7,10,12-pentaoxatricyclo[7.3.0.02,6]dodecan-6-yl]methanamine128316-82-5C12H21NO5
- (2S,4S)-1-(tert-Butoxycarbonyl)-4-ethoxypyrrolidine-2-carboxylic acid2755414-61-8C12H21NO5
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 1-tert-Butyl 4-methyl 4-hydroxypiperidine-1,4-dicarboxylate, (2S,4S)-1-tert-Butyl 2-methyl 4-methoxypyrrolidine-1,2-dicarboxylate, t-Boc-aminooxy-PEG2-Propargyl. 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.