Molecular formula
C16H21NO5
459 compounds have this formula on CompoundList.
- Molar mass
- 307.35g/mol
- Monoisotopic mass
- 307.1420Da
- Atoms
- 43
- Elements
- 4
- Rings plus double bonds
- 7
The formula C16H21NO5 describes a molecule made of 16 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 × 1662.53%12.011 × 16 = 192.176 g/mol
- H Hydrogen × 216.89%1.008 × 21 = 21.168 g/mol
- N Nitrogen × 14.56%14.007 × 1 = 14.007 g/mol
- O Oxygen × 526.03%15.999 × 5 = 79.995 g/mol
Look up another formula
Compounds with the formula C16H21NO5
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 459 compounds
![2-{2-[2-(2-Ethoxyethoxy)ethoxy]ethyl}-1H-isoindole-1,3(2H)-dione chemical structure, C16H21NO5, CAS 830327-51-0](/s/UAXLZZFUDWQWGY-UHFFFAOYSA-N.svg)
2-{2-[2-(2-Ethoxyethoxy)ethoxy]ethyl}-1H-isoindole-1,3(2H)-dione
CAS 830327-51-0C16H21NO5
Methyl 2-Boc-6-hydroxy-1,2,3,4-tetrahydroisoquinoline-7-carboxylate
CAS 1649997-08-9C16H21NO5
![2-[(tert-Butoxy)carbonyl]-8-methoxy-1,2,3,4-tetrahydroisoquinoline-5-carboxylic acid chemical structure, C16H21NO5, CAS 2126177-55-5](/s/YYCMEVOMHAFWQU-UHFFFAOYSA-N.svg)
2-[(tert-Butoxy)carbonyl]-8-methoxy-1,2,3,4-tetrahydroisoquinoline-5-carboxylic acid
CAS 2126177-55-5C16H21NO5
![(3S,4R)-4-(2-Hydroxyphenyl)-1-[(2-methylpropan-2-yl)oxycarbonyl]pyrrolidine-3-carboxylic acid chemical structure, C16H21NO5](/s/VECUECZTEIEWQB-NWDGAFQWSA-N.svg)
(3S,4R)-4-(2-Hydroxyphenyl)-1-[(2-methylpropan-2-yl)oxycarbonyl]pyrrolidine-3-carboxylic acid
C16H21NO5
![N-(Furan-2-ylmethyl)-7,7-dimethyl-2-oxo-1,8-dioxaspiro[4.5]decane-4-carboxamide chemical structure, C16H21NO5, CAS 672277-22-4](/s/CLAKOMBACUERDF-UHFFFAOYSA-N.svg)
N-(Furan-2-ylmethyl)-7,7-dimethyl-2-oxo-1,8-dioxaspiro[4.5]decane-4-carboxamide
CAS 672277-22-4C16H21NO5
2-Benzofuranmethylamine, 2,3-dihydro-N-isopropyl-, maleate (1:1)
CAS 20450-60-6C16H21NO5
Morpholine, 4-(3,5-dimethoxy-4-hydroxycinnamoyl)-2-methyl-
CAS 16562-71-3C16H21NO5
Ethyl 2-acetyl-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline-1-carboxylate
CAS 351198-20-4C16H21NO5
1-(2-Methoxy-ethyl)-2-(3-methoxy-phenyl)-6-oxo-piperidine-3-carboxylic acid
CAS 917748-64-2C16H21NO5
2-(2-Acetoxyethyl)-4-benzyloxycarbonylmorpholine
CAS 112887-41-9C16H21NO5
3-(((Benzyloxy)carbonyl)amino)-3-(tetrahydro-2H-pyran-4-yl)propanoic acid
CAS 954226-11-0C16H21NO5
4-(5,5-Dimethyl-1,3-dioxan-2-yl)-4'-nitrobutyrophenone
CAS 898786-30-6C16H21NO5
N-(2-Carboxy-3-propanoylphenyl)leucine
CAS 102601-55-8C16H21NO5
1-(2-Methoxyethyl)-2-(2-methoxyphenyl)-6-oxo-3-piperidinecarboxylic acid
CAS 1176573-53-7C16H21NO5
![1-[(tert-Butoxy)carbonyl]-4-(2-hydroxyphenyl)pyrrolidine-3-carboxylic acid chemical structure, C16H21NO5, CAS 1366943-10-3](/s/VECUECZTEIEWQB-UHFFFAOYSA-N.svg)
1-[(tert-Butoxy)carbonyl]-4-(2-hydroxyphenyl)pyrrolidine-3-carboxylic acid
CAS 1366943-10-3C16H21NO5
tert-Butyl 5,7-dimethoxy-4-oxo-3,4-dihydroquinoline-1(2H)-carboxylate
CAS 65510-96-5C16H21NO5
2,2'-((4-Formyl-3-methylphenyl)imino)diethyl diacetate
CAS 85439-03-8C16H21NO5
(S)-Methyl 2-(((benzyloxy)carbonyl)amino)-2-((S)-tetrahydro-2H-pyran-3-yl)acetate
CAS 1306729-64-5C16H21NO5
![2-[2-(2,2-Diethoxyethoxy)ethyl]isoindoline-1,3-dione chemical structure, C16H21NO5, CAS 1039455-10-1](/s/KFILRMHWVGXICY-UHFFFAOYSA-N.svg)
2-[2-(2,2-Diethoxyethoxy)ethyl]isoindoline-1,3-dione
CAS 1039455-10-1C16H21NO5
Methyl 2-(Boc-amino)-3-(4-formylphenyl)propanoate
CAS 894413-26-4C16H21NO5
4-tert-Butyl 2-ethyl 2,3-dihydro-1,4-benzoxazine-2,4-dicarboxylate
CAS 177200-48-5C16H21NO5
1-(2,4-Dimethoxybenzyl)-6-oxopiperidine-3-carboxylic Acid Methyl Ester
CAS 1356405-58-7C16H21NO5
4-(4-(tert-Butoxycarbonyl)morpholin-3-yl)benzoic acid
CAS 1432755-80-0C16H21NO5
![2-[(tert-Butoxy)carbonyl]-5-methoxy-1,2,3,4-tetrahydroisoquinoline-8-carboxylic acid chemical structure, C16H21NO5, CAS 2385797-57-7](/s/WABJHSKPXZMXQC-UHFFFAOYSA-N.svg)
2-[(tert-Butoxy)carbonyl]-5-methoxy-1,2,3,4-tetrahydroisoquinoline-8-carboxylic acid
CAS 2385797-57-7C16H21NO5
- Diethyl[3-(acetylamino)benzyl]propanedioate6329-92-6C16H21NO5
- Diethyl[2-(benzoylamino)ethyl]propanedioate73234-13-6C16H21NO5
- Diethyl 1,3-dimethyl-4-oxo-6,7-dihydro-5H-indole-2,5-dicarboxylate84990-25-0C16H21NO5
- (2S)-2-(2-Carboxy-3-phenylpropanamido)-4-methylpentanoic acid209127-97-9C16H21NO5
- (R)-1-Boc-3-(4-carboxyphenoxy)-pyrrolidine222987-16-8C16H21NO5
- (S)-tert-Butyl 1-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-1-oxopropan-2-ylcarbamate1028477-92-0C16H21NO5
- 4-(8-Methoxy-8-oxooctanamido)benzoic acid1203576-84-4C16H21NO5
- 2-{1-[(Benzyloxy)carbonyl]-3-hydroxypyrrolidin-3-yl}-2-methylpropanoic acid1153949-88-2C16H21NO5
- 3-(3-Methoxy-propoxy)-5-(2-oxo-pyrrolidin-1-yl)-benzoic acid methyl ester537657-92-4C16H21NO5
- trans-1-Benzyl 3-methyl 6-(hydroxymethyl)piperidine-1,3-dicarboxylate881658-13-5C16H21NO5
- Benzyl 2-((ethoxycarbonyl)methyl)morpholine-4-carboxylate1822872-23-0C16H21NO5
- (R)-4-(4-(tert-Butoxycarbonyl)morpholin-2-yl)benzoic acid2380833-58-7C16H21NO5
- 1-Benzyl 2-methyl 4-(2-hydroxyethyl)pyrrolidine-1,2-dicarboxylate1956306-86-7C16H21NO5
- (2S,5R)-1-(tert-Butoxycarbonyl)-5-(4-hydroxyphenyl)pyrrolidine-2-carboxylic acid2007909-11-5C16H21NO5
- N-((1-(2-Hydroxyethoxy)cyclopentyl)methyl)benzo[d][1,3]dioxole-5-carboxamide2180010-69-7C16H21NO5
- 1-[(tert-Butoxy)carbonyl]-4-methoxy-7-methyl-2,3-dihydro-1H-indole-2-carboxylic acid2137471-19-1C16H21NO5
- 1-((tert-Butoxycarbonyl)amino)-5-methoxy-2,3-dihydro-1H-indene-1-carboxylic acid2089649-45-4C16H21NO5
- 3-(4-Carboxyphenoxymethyl)-azetidine-1-carboxylic acid tert-butyl ester2270913-50-1C16H21NO5
- 1-[(tert-Butoxy)carbonyl]-2-(methoxymethyl)-2,3-dihydro-1H-indole-2-carboxylic acid2377030-62-9C16H21NO5
- 2-(tert-Butoxycarbonyl)-6-methoxy-1,2,3,4-tetrahydroisoquinoline-7-carboxylic acid2361937-22-4C16H21NO5
- 2-[(tert-Butoxy)carbonyl]-6-methoxy-1,2,3,4-tetrahydroisoquinoline-8-carboxylic acid2639410-67-4C16H21NO5
- (2S,3S)-2-(2,5-Dimethoxyphenyl)-1-ethyl-6-oxopiperidine-3-carboxylic acid1391555-63-7C16H21NO5
- Methyl (S)-2-(Boc-amino)-3-(4-formylphenyl)propanoate216774-45-7C16H21NO5
- Diethyl 2-((4-Methoxy-2-methylphenylamino)methylene)malonate384820-97-7C16H21NO5
- Methyl (R)-4-(((benzyloxy)carbonyl)amino)-5-methyl-3-oxohexanoate147778-58-3C16H21NO5
- Benzyl (6-hydroxy-2,2-dimethyltetrahydro-3aH-cyclopenta[d][1,3]dioxol-4-yl)carbamate1822472-41-2C16H21NO5
- 2-tert-Butyl 3-methyl 7-hydroxy-1,2,3,4-tetrahydroisoquinoline-2,3-dicarboxylate910122-67-7C16H21NO5
- 3-(2-Methoxyphenyl)-1-azabicyclo[2.2.2]octane, oxalic acid143282-54-6C16H21NO5
- (2S,3S)-2-(2,5-Dimethoxyphenyl)-1-ethyl-6-oxopiperidine-3-carboxylic acidC16H21NO5
- (S)-Methyl 2-(((benzyloxy)carbonyl)amino)-2-((R)-tetrahydro-2H-pyran-3-yl)acetate1306729-65-6C16H21NO5
- 3-(Benzyloxycarbonylamino)-4-cyclobutyl-2-hydroxybutanoic acid928063-31-4C16H21NO5
- (4R)-3-[2-(3,4-Dimethoxyphenyl)acetyl]-4-(1-methylethyl)-2-oxazolidinone390815-38-0C16H21NO5
- 1-(tert-Butyl) 2-methyl 6-methoxyindoline-1,2-dicarboxylate1394248-16-8C16H21NO5
- 3-({1-[(Benzyloxy)carbonyl]piperidin-4-yl}oxy)propanoic acid1340097-74-6C16H21NO5
- 1-[2-(2-Methoxy-ethoxymethoxy)-ethyl]-1H-indole-4-carboxylic acid methyl ester1160755-44-1C16H21NO5
- Methyl 3-acetamido-4,6-O-benzylidene-2,3-dideoxy-alpha-D-ribo-hexopyranoside63598-33-4C16H21NO5
- N-(3,4-Dimethoxybenzyl)-2,2-dimethyl-5-oxotetrahydrofuran-3-carboxamide1676027-42-1C16H21NO5
- 2-(1-((Benzyloxy)carbonyl)piperidin-4-yl)-2-methoxyacetic acid2384282-18-0C16H21NO5
- 2-{[(Benzyloxy)carbonyl]amino}-3-(oxan-2-yl)propanoic acid1699114-65-2C16H21NO5
- 2-((1-(tert-Butoxycarbonyl)azetidin-3-yl)oxy)-2-phenylacetic acid2413995-41-0C16H21NO5
- 2-({1-[(tert-Butoxy)carbonyl]-3-phenylazetidin-3-yl}oxy)acetic acid2613381-45-4C16H21NO5
- 1-Benzyl 4-methyl 4-methoxypiperidine-1,4-dicarboxylate2419941-96-9C16H21NO5
- 4-tert-Butyl 7-methyl 2,3,4,5-tetrahydro-1,4-benzoxazepine-4,7-dicarboxylate2172222-00-1C16H21NO5
- 2-{[(Benzyloxy)carbonyl]amino}-3-(3-methoxycyclobutyl)propanoic acid2145432-63-7C16H21NO5
- tert-Butyl 3-(((benzyloxy)carbonyl)oxy) azetidine-1-carboxylate2864347-91-9C16H21NO5
- 4-[[2-(3,4-Dimethoxyphenyl)ethyl]amino]-2,3-dimethyl-4-oxo-2-butenoic acid282715-66-6C16H21NO5
- 2-Benzofuranmethylamine, 2,3-dihydro-N-ethyl-7-methyl-, maleate (1:1)34336-42-0C16H21NO5
- 2-Benzofuranmethylamine, 2,3-dihydro-N-ethyl-5-methyl-, maleate (1:1)34336-45-3C16H21NO5
- 1-[2-(2-Ethoxyphenoxy)acetyl]piperidine-4-carboxylic acid927990-10-1C16H21NO5
- Propanedioic acid, [4-(acetylamino)phenyl]methyl-, diethyl ester62143-80-0C16H21NO5
- Diethyl [phenyl(propanoyl)amino]propanedioate88744-08-5C16H21NO5
- Diethyl [acetyl(3-methylphenyl)amino]propanedioate88744-11-0C16H21NO5
- Diethyl [acetyl(4-methylphenyl)amino]propanedioate88744-14-3C16H21NO5
- 2-Morpholinoethyl 2-hydroxy-3-propionylbenzoate91099-97-7C16H21NO5
- {4-[Acetyl(methyl)amino]-8-methoxy-3,4-dihydro-2H-chromen-3-yl}methyl acetate324009-21-4C16H21NO5
- 2-{[(tert-Butoxy)carbonyl]amino}-5-oxo-5-phenylpentanoic acid1701494-07-6C16H21NO5
- 2-{[(tert-Butoxy)carbonyl]amino}-8-hydroxy-3,4-dihydro-1H-naphthalene-2-carboxylic acid1824211-89-3C16H21NO5
- tert-Butyl 3-[4-(methoxycarbonyl)phenoxy]azetidine-1-carboxylate954234-07-2C16H21NO5
- 1-[3-(2,6-Dimethoxyphenoxy)-1-oxopropyl]-4-piperidinone1176582-77-6C16H21NO5
- 2-(1,3-Benzodioxol-5-yloxy)-1-(2,6-dimethyl-4-morpholinyl)-1-propanone1217720-96-1C16H21NO5
- (2S,3S)-2-(3,4-Dimethoxyphenyl)-1-ethyl-6-oxopiperidine-3-carboxylic acid1415811-57-2C16H21NO5
- 2,7-Octadien-4-ol, 1-[(4-methoxyphenyl)methoxy]-5-nitro-, (2E,4S,5R)-1372800-32-2C16H21NO5
- Methyl 4-(2,2-diethoxyethoxy)-1H-indole-2-carboxylate1037762-98-3C16H21NO5
- (R)-2-tert-Butyl 1-methyl 6-hydroxy-3,4-dihydroisoquinoline-1,2(1H)-dicarboxylate935271-43-5C16H21NO5
- tert-Butyl N-[4-(1,3-dioxaindan-5-yl)-4-oxobutyl]carbamate914954-37-3C16H21NO5
- Ethyl N-[1-[(4-acetyl-2-methoxyphenoxy)methyl]cyclopropyl]carbamate1245794-03-9C16H21NO5
- (S)-2-[(R)-1-(2,4-Dimethoxyphenyl)-2-nitroethyl]cyclohexanone913541-65-8C16H21NO5
- 1-[(tert-Butoxy)carbonyl]-6-methoxy-1,2,3,4-tetrahydroquinoline-4-carboxylic acid1521070-25-6C16H21NO5
- 1-[(tert-Butoxy)carbonyl]-7-methoxy-1,2,3,4-tetrahydroquinoline-4-carboxylic acid1518417-17-8C16H21NO5
- 5-Methoxy-2-[(2-methylpropan-2-yl)oxycarbonyl]-3,4-dihydro-1H-isoquinoline-6-carboxylic acid1579518-59-4C16H21NO5
- 1-{[(tert-Butoxy)carbonyl]amino}-6-methoxy-2,3-dihydro-1H-indene-1-carboxylic acid1691010-23-7C16H21NO5
- (2S)-2-{[(Benzyloxy)carbonyl]amino}-3-(oxan-4-yl)propanoic acid1992860-54-4C16H21NO5
- 2-(5-{1-[(tert-Butoxy)carbonyl]-1,2,3,6-tetrahydropyridin-4-yl}furan-2-yl)acetic acid2059927-04-5C16H21NO5
- Benzyl N-methyl-O-{2-oxo-2-[(prop-2-en-1-yl)oxy]ethyl}-L-serinate1266320-05-1C16H21NO5
- 1-[(Benzyloxy)carbonyl]-2-(methoxymethyl)piperidine-2-carboxylic acid2059936-96-6C16H21NO5
- (2S,3S)-4-Cyclohexyl-3-(5-methylfuran-2-yl)-5-oxomorpholine-2-carboxylic acid2319805-38-2C16H21NO5
Frequently asked questions
What is the molar mass of C16H21NO5?
The molar mass of C16H21NO5 is 307.35 g/mol, calculated from standard atomic weights for 16 carbon atoms, 21 hydrogen atoms, 1 nitrogen atom and 5 oxygen atoms. The monoisotopic mass is 307.1420 Da.
How many compounds have the formula C16H21NO5?
CompoundList lists 459 compounds with the molecular formula C16H21NO5, including 2-{2-[2-(2-Ethoxyethoxy)ethoxy]ethyl}-1H-isoindole-1,3(2H)-dione, Methyl 2-Boc-6-hydroxy-1,2,3,4-tetrahydroisoquinoline-7-carboxylate, 2-[(tert-Butoxy)carbonyl]-8-methoxy-1,2,3,4-tetrahydroisoquinoline-5-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 C16H21NO5?
C16H21NO5 has a degree of unsaturation of 7. 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.