Molecular formula
C20H21NO5
298 compounds have this formula on CompoundList.
- Molar mass
- 355.39g/mol
- Monoisotopic mass
- 359.1671Da
- Atoms
- 47
- Elements
- 4
- Rings plus double bonds
- 11
The formula C20H21NO5 describes a molecule made of 20 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 × 2067.59%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 215.96%1.008 × 21 = 21.168 g/mol
- N Nitrogen × 13.94%14.007 × 1 = 14.007 g/mol
- O Oxygen × 522.51%15.999 × 5 = 79.995 g/mol
Look up another formula
Compounds with the formula C20H21NO5
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 201 to 298 of 298 compounds
![3-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-2-hydroxypentanoic acid chemical structure, C20H21NO5, CAS 1262623-24-4](/s/FQUAKMRQKORENV-UHFFFAOYSA-N.svg)
3-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-2-hydroxypentanoic acid
CAS 1262623-24-4C20H21NO5
(2R, 3s) 2-(9H-Fluoren-9-ylmethoxycarbonylamino)-3-hydroxy-2-methylbutyric acid
CAS 443924-52-5C20H21NO5
(2r, 3r) 2-(9H-Fluoren-9-ylmethoxycarbonylamino)-3-hydroxy-2-methylbutyric acid
CAS 443924-48-9C20H21NO5
Methyl (((9H-fluoren-9-yl)methoxy)carbonyl)-L-homoserinate
CAS 1028055-26-6C20H21NO5
Methyl (R)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-hydroxybutanoate
CAS 1206676-84-7C20H21NO5
![2-{4-[Ethyl(oxolan-2-yl)amino]-2-hydroxybenzoyl}benzoic acid chemical structure, C20H21NO5, CAS 138845-22-4](/s/HSGKGSIULFWFSG-UHFFFAOYSA-N.svg)
2-{4-[Ethyl(oxolan-2-yl)amino]-2-hydroxybenzoyl}benzoic acid
CAS 138845-22-4C20H21NO5
![Bis(benzo[d][1,3]dioxol-5-yl)(piperidin-4-yl)methanol chemical structure, C20H21NO5, CAS 1446818-43-4](/s/KHAHRSNPVUEXMK-UHFFFAOYSA-N.svg)
Bis(benzo[d][1,3]dioxol-5-yl)(piperidin-4-yl)methanol
CAS 1446818-43-4C20H21NO5
trans 1,2-Dibenzyl-4-hydroxypyrrolidine-1,2-dicarboxylate
CAS 1190194-20-7C20H21NO5
![(7aS)-6,7,7a,8-Tetrahydro-10,11-dimethoxy-7-methyl-5H-benzo[g]-1,3-benzodioxolo[6,5,4-de]quinolin-9-ol chemical structure, C20H21NO5, CAS 1358-95-8](/s/NPNKBZWPJLBZHB-ZDUSSCGKSA-N.svg)
(7aS)-6,7,7a,8-Tetrahydro-10,11-dimethoxy-7-methyl-5H-benzo[g]-1,3-benzodioxolo[6,5,4-de]quinolin-9-ol
CAS 1358-95-8C20H21NO5
Diethyl 2-((1-(2-oxo-2-phenylethyl)-1H-pyrrol-2-yl)methylene)malonate
CAS 1508247-00-4C20H21NO5
2-(3-((2-(Chroman-4-yl)acetamido)methyl)phenoxy)acetic acid
CAS 1836225-73-0C20H21NO5
![3-({[(9H-Fluoren-9-yl)methoxy]carbonyl}(methoxy)amino)butanoic acid chemical structure, C20H21NO5, CAS 2172271-46-2](/s/MJEXJRPBDFZNJI-UHFFFAOYSA-N.svg)
3-({[(9H-Fluoren-9-yl)methoxy]carbonyl}(methoxy)amino)butanoic acid
CAS 2172271-46-2C20H21NO5
![4-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-2-hydroxy-2-methylbutanoicacid chemical structure, C20H21NO5, CAS 2803828-67-1](/s/DHPXIEMQGKDNIN-UHFFFAOYSA-N.svg)
4-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-2-hydroxy-2-methylbutanoicacid
CAS 2803828-67-1C20H21NO5
![2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-4-hydroxy-3-methylbutanoic acid chemical structure, C20H21NO5, CAS 2145581-15-1](/s/OEIZEVTVPDVWOF-UHFFFAOYSA-N.svg)
2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-4-hydroxy-3-methylbutanoic acid
CAS 2145581-15-1C20H21NO5
(3R,4R)-4-(9H-Fluoren-9-ylmethoxycarbonylamino)-3-hydroxypentanoic acid
CAS 1932174-58-7C20H21NO5
Izmirine
CAS 89117-94-2C20H21NO5
10-Ketonaloxone 3-methyl ether
CAS 294175-45-4C20H21NO5
Methyl 2-(2,4-dihydroxy-5-propan-2-ylbenzoyl)-1,3-dihydroisoindole-5-carboxylate
CAS 912999-37-2C20H21NO5
![1-[(Benzyloxy)carbonyl]-4-(3-methoxyphenyl)pyrrolidine-3-carboxylic acid chemical structure, C20H21NO5, CAS 939757-81-0](/s/LEQVPGLLJSCVFQ-UHFFFAOYSA-N.svg)
1-[(Benzyloxy)carbonyl]-4-(3-methoxyphenyl)pyrrolidine-3-carboxylic acid
CAS 939757-81-0C20H21NO5
tert-Butyl (3E,5E)-3,5-bis(furan-2-ylmethylidene)-4-oxopiperidine-1-carboxylate
CAS 1221974-73-7C20H21NO5
10-Oxocodeine 6-acetate
CAS 96562-83-3C20H21NO5
![rel-(3R)-N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-3-hydroxy-D-norvaline chemical structure, C20H21NO5, CAS 917098-98-7](/s/VSKJOSVYDOHRGI-QZTJIDSGSA-N.svg)
rel-(3R)-N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-3-hydroxy-D-norvaline
CAS 917098-98-7C20H21NO5
![2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-4-hydroxypentanoic acid chemical structure, C20H21NO5, CAS 2148551-95-3](/s/QJPFMQJVQYMJPW-UHFFFAOYSA-N.svg)
2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-4-hydroxypentanoic acid
CAS 2148551-95-3C20H21NO5
![rel-(3S)-N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-3-hydroxy-D-norvaline chemical structure, C20H21NO5, CAS 1392476-08-2](/s/VSKJOSVYDOHRGI-MSOLQXFVSA-N.svg)
rel-(3S)-N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-3-hydroxy-D-norvaline
CAS 1392476-08-2C20H21NO5
- rac-(3R,4S)-1-[(Benzyloxy)carbonyl]-4-(4-methoxyphenyl)pyrrolidine-3-carboxylic acid2227847-92-7C20H21NO5
- rac-(3R,4S)-1-[(Benzyloxy)carbonyl]-4-(3-methoxyphenyl)pyrrolidine-3-carboxylic acid2227808-69-5C20H21NO5
- rac-(3R,4S)-1-[(Benzyloxy)carbonyl]-4-(2-methoxyphenyl)pyrrolidine-3-carboxylic acid2227879-63-0C20H21NO5
- Methyl (2S)-4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-hydroxybutanoate898529-39-0C20H21NO5
- Methyl (2R)-4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-hydroxybutanoate898529-41-4C20H21NO5
- 1-{[(Benzyloxy)carbonyl]amino}-6-methoxy-1,2,3,4-tetrahydronaphthalene-1-carboxylic acid1694967-75-3C20H21NO5
- Methyl 3-((5-acetyl-2-propoxyphenyl)carbamoyl)benzoate1801351-86-9C20H21NO5
- Methyl (3R)-4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-hydroxybutanoate916892-22-3C20H21NO5
- 5-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-2-hydroxypentanoic acid1987897-76-6C20H21NO5
- N-[2,2-Bis(furan-2-yl)ethyl]-2-(3,4-dimethoxyphenyl)acetamide2415489-37-9C20H21NO5
- Ethanone, 1-[4-(acetyloxy)-3-[(acetyloxy)methyl]phenyl]-2-[(phenylmethyl)amino]-2084873-61-8C20H21NO5
- 1-[(Benzyloxy)carbonyl]-4-(propan-2-yloxy)-2,3-dihydro-1H-indole-2-carboxylic acid2137451-47-7C20H21NO5
- 1-[2-(tert-Butoxy)-2-oxoethyl]-5-(4-ethenylphenyl)-2-oxo-1,2-dihydropyridine-3-carboxylic acid2138011-14-8C20H21NO5
- 3-[(Benzyloxy)carbonyl]-9-methoxy-2,3,4,5-tetrahydro-1H-3-benzazepine-6-carboxylic acid2172390-56-4C20H21NO5
- rac-(1R,2R)-1-{[(Benzyloxy)carbonyl]amino}-7-methoxy-1,2,3,4-tetrahydronaphthalene-2-carboxylic acid2227780-21-2C20H21NO5
- 3-{[(Benzyloxy)carbonyl]amino}-1-(4-methoxyphenyl)cyclobutane-1-carboxylic acid2172201-25-9C20H21NO5
- 2-[({[(9H-Fluoren-9-yl)methoxy]carbonyl}(methyl)amino)methyl]-3-hydroxypropanoic acid2172251-97-5C20H21NO5
- 4-({[(9H-Fluoren-9-yl)methoxy]carbonyl}(methyl)amino)-3-hydroxybutanoic acid2172593-91-6C20H21NO5
- 3-{[(Benzyloxy)carbonyl]amino}-1-(3-methoxyphenyl)cyclobutane-1-carboxylic acid2171971-12-1C20H21NO5
- 2-[4-({[(Benzyloxy)carbonyl]amino}methyl)-3,4-dihydro-2H-1-benzopyran-4-yl]acetic acid2757955-64-7C20H21NO5
- 4-{[(Benzyloxy)carbonyl]amino}-3-(2,3-dihydro-1-benzofuran-5-yl)butanoic acid2138308-62-8C20H21NO5
- 2-[({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)oxy]-3-methylbutanoic acid2138141-95-2C20H21NO5
- 3-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-2-hydroxy-3-methylbutanoic acid2172514-44-0C20H21NO5
- rac-(2R,3S)-1-[(Benzyloxy)carbonyl]-3-(3-methoxyphenyl)pyrrolidine-2-carboxylic acid2580095-38-9C20H21NO5
- 1-[(Benzyloxy)carbonyl]-5-[(4-hydroxyphenyl)methyl]pyrrolidine-2-carboxylic acid2580180-35-2C20H21NO5
- 4-(4-{[(Benzyloxy)carbonyl]amino}oxan-4-yl)benzoic acid2580255-35-0C20H21NO5
- 3-[({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)methyl]-4-hydroxybutanoic acid2354257-75-1C20H21NO5
- 1-[(Benzyloxy)carbonyl]-3-[(benzyloxy)methyl]azetidine-3-carboxylic acid2580233-91-4C20H21NO5
- (2R,5R)-1-[(Benzyloxy)carbonyl]-5-(4-methoxyphenyl)pyrrolidine-2-carboxylic acid2580095-11-8C20H21NO5
- (3S)-5-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-3-hydroxypentanoic acid2567489-98-7C20H21NO5
- 4-(4-{[(Benzyloxy)carbonyl]amino}phenyl)oxane-4-carboxylic acid2339428-20-3C20H21NO5
- 1-[(Benzyloxy)carbonyl]-4-phenoxypiperidine-4-carboxylic acid2580204-67-5C20H21NO5
- 5-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-3-hydroxypentanoic acid2356810-37-0C20H21NO5
- 1-[(Benzyloxy)carbonyl]-5-(4-methoxyphenyl)pyrrolidine-2-carboxylic acid2580180-46-5C20H21NO5
- 1-[(Benzyloxy)carbonyl]-2-[(4-hydroxyphenyl)methyl]pyrrolidine-2-carboxylic acid2580189-09-7C20H21NO5
- (4R)-4-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-3-hydroxypentanoic acid2382868-42-8C20H21NO5
- (2R)-2-[Ethyl({[(9H-fluoren-9-yl)methoxy]carbonyl})amino]-3-hydroxypropanoic acid2639389-21-0C20H21NO5
- 1-[(Benzyloxy)carbonyl]-2-(3-methoxyphenyl)pyrrolidine-3-carboxylic acid2356789-62-1C20H21NO5
- (2S)-4-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-2-methoxybutanoic acid2639392-72-4C20H21NO5
- 5-{1-[(Benzyloxy)carbonyl]piperidin-4-yl}-2-hydroxybenzoic acid2639455-36-8C20H21NO5
- 1-[(Benzyloxy)carbonyl]-3-(4-methoxyphenyl)pyrrolidine-3-carboxylic acid2354370-52-6C20H21NO5
- 3-[4-(Benzyloxy)phenyl]-3-{[(prop-2-en-1-yloxy)carbonyl]amino}propanoic acid2680716-05-4C20H21NO5
- 2-Benzyl 1-ethyl 6-hydroxy-1,2,3,4-tetrahydroisoquinoline-1,2-dicarboxylate2680560-37-4C20H21NO5
- (2R)-4-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-2-methoxybutanoic acid2679828-54-5C20H21NO5
- 2-[(4-Acetylphenyl)[(tert-butoxy)carbonyl]amino]benzoic acid2680659-56-5C20H21NO5
- Methyl 3-{[(benzyloxy)carbonyl]amino}-3-(4-hydroxyphenyl)cyclobutane-1-carboxylate2680816-28-6C20H21NO5
- rac-1-Benzyl 3-methyl (3R,4S)-4-(4-hydroxyphenyl)pyrrolidine-1,3-dicarboxylate2679943-30-5C20H21NO5
- 2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}(2-hydroxypropyl)amino)acetic acid2680860-31-3C20H21NO5
- 3-{Benzyl[(benzyloxy)carbonyl]amino}oxolane-3-carboxylic acid2680838-78-0C20H21NO5
- (2R)-3-[4-(Benzyloxy)phenyl]-2-{[(prop-2-en-1-yloxy)carbonyl]amino}propanoic acid861387-32-8C20H21NO5
- 5-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-4-hydroxypentanoic acid2243503-48-0C20H21NO5
- 2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-3-hydroxypropyl acetate2763915-43-9C20H21NO5
- 2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}(3-hydroxypropyl)amino)acetic acid2763939-33-7C20H21NO5
- Methyl 4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-hydroxybutanoate2763985-55-1C20H21NO5
- Methyl 3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-hydroxy-2-methylpropanoate2763910-02-5C20H21NO5
- (2S)-2-{[(Benzyloxy)carbonyl]amino}-3-[4-(prop-2-en-1-yloxy)phenyl]propanoic acid1941203-84-4C20H21NO5
- 2-(Boc-amino)-3-(dibenzo[b,d]furan-2-yl)propanoic Acid1260014-40-1C20H21NO5
- (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-5-hydroxypentanoic acid2348351-19-7C20H21NO5
- N-Fmoc-(S)-2-(2-aminopropoxy)acetic Acid347162-01-0C20H21NO5
- (3R,4S)-3-(9H-Fluoren-9-ylmethoxycarbonylamino)-4-hydroxy-pentanoic acid2380447-64-1C20H21NO5
- 2-[({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)methyl]-3-methoxypropanoic acid2354200-70-5C20H21NO5
- O4-Acetyl-O6-demethylsalutaridine75820-93-8C20H21NO5
- (2S,4S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-hydroxypentanoic acid2349491-32-1C20H21NO5
- 2-([1,1'-Biphenyl]-4-ylmethyl)-2-acetamido-3-ethoxy-3-oxopropanoic acid367517-21-3C20H21NO5
- N-Fmoc-(R)-2-(2-aminopropoxy)acetic Acid3033418-29-7C20H21NO5
- (3S,4S)-3-(9H-Fluoren-9-ylmethoxycarbonylamino)-4-hydroxy-pentanoic acid2381744-94-9C20H21NO5
- (3R,4R)-3-(9H-Fluoren-9-ylmethoxycarbonylamino)-4-hydroxy-pentanoic acid712349-67-2C20H21NO5
- (2S,3R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-hydroxy-2-methylbutanoic acidC20H21NO5
- (2S,3S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-hydroxy-2-methylbutanoic acidC20H21NO5
- rac-(1R,2S)-2-{[(Benzyloxy)carbonyl]amino}-7-methoxy-1,2,3,4-tetrahydronaphthalene-1-carboxylic acid2227759-73-9C20H21NO5
- rac-(1R,2R)-1-{[(Benzyloxy)carbonyl]amino}-6-methoxy-1,2,3,4-tetrahydronaphthalene-2-carboxylic acid2227771-83-5C20H21NO5
- rac-(2R,3S)-1-[(Benzyloxy)carbonyl]-2-(3-methoxyphenyl)pyrrolidine-3-carboxylic acid2580114-20-9C20H21NO5
- rac-(2R,3S)-1-[(Benzyloxy)carbonyl]-2-(4-methoxyphenyl)pyrrolidine-3-carboxylic acid2639379-37-4C20H21NO5
- 2-[1-(9H-Fluoren-9-yl)ethoxycarbonylamino]-3-hydroxybutanoic acidC20H21NO5
Frequently asked questions
What is the molar mass of C20H21NO5?
The molar mass of C20H21NO5 is 355.39 g/mol, calculated from standard atomic weights for 20 carbon atoms, 21 hydrogen atoms, 1 nitrogen atom and 5 oxygen atoms. The monoisotopic mass is 359.1671 Da.
How many compounds have the formula C20H21NO5?
CompoundList lists 298 compounds with the molecular formula C20H21NO5, including 3-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-2-hydroxypentanoic acid, (2R, 3s) 2-(9H-Fluoren-9-ylmethoxycarbonylamino)-3-hydroxy-2-methylbutyric acid, (2r, 3r) 2-(9H-Fluoren-9-ylmethoxycarbonylamino)-3-hydroxy-2-methylbutyric 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 C20H21NO5?
C20H21NO5 has a degree of unsaturation of 11. 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.