Molecular formula

C₁₇H₂₁NO₄

517 compounds have this formula on CompoundList.

Molar mass: 303.36g/mol
Monoisotopic mass: 312.2035Da
Atoms: 43
Elements: 4
Rings plus double bonds: 8

The formula C17H21NO4 describes a molecule made of 17 carbon atoms, 21 hydrogen atoms, 1 nitrogen atom and 4 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 × 1767.31%
12.011 × 17 = 204.187 g/mol
H Hydrogen × 216.98%
1.008 × 21 = 21.168 g/mol
N Nitrogen × 14.62%
14.007 × 1 = 14.007 g/mol
O Oxygen × 421.10%
15.999 × 4 = 63.996 g/mol

Look up another formula

Compounds with the formula C17H21NO4

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 501 to 517 of 517 compounds

2-Oxo-2-(pentan-2-ylamino)ethyl 2H-chromene-3-carboxylate

CAS 1036078-97-3C₁₇H₂₁NO₄

O1-benzyl O2-methyl (2S,5R)-5-allylpyrrolidine-1,2-dicarboxylate

CAS 123457-52-3C₁₇H₂₁NO₄

2-((3-Methylbutan-2-yl)amino)-2-oxoethyl 2H-chromene-3-carboxylate

CAS 2422444-48-0C₁₇H₂₁NO₄

Scopolamine-d3DISCONTINUED PLEASE SEE S200002

CAS 1202355-16-5C₁₇H₂₁NO₄

Ethyl 3-acetyl-1-(4-ethylphenyl)-5-oxopyrrolidine-2-carboxylate

CAS 1803201-21-9C₁₇H₂₁NO₄

tert-Butyl 2-oxo-2',3',5',6'-tetrahydrospiro[indoline-3,4'-pyran]-1-carboxylate

CAS 1798828-17-7C₁₇H₂₁NO₄

rel-Ethyl (2R,3S)-3-acetyl-1-(4-ethylphenyl)-5-oxopyrrolidine-2-carboxylate

CAS 1803201-22-0C₁₇H₂₁NO₄

(2S)-1-((Benzyloxy)carbonyl)octahydro-1H-indole-2-carboxylic acid

CAS 2064306-95-0C₁₇H₂₁NO₄

(4aR,7S,7aS)-2-Phenylmethoxycarbonyl-1,3,4,4a,5,6,7,7a-octahydrocyclopenta[c]pyridine-7-carboxylic acid

CAS 2920238-86-2C₁₇H₂₁NO₄

Benzyl 3-(2-ethoxy-2-oxoethylidene)piperidine-1-carboxylate

CAS 2304288-09-1C₁₇H₂₁NO₄

tert-Butyl 5,8-dimethoxy-1,4-dihydro-1,4-epiminonaphthalene-9-carboxylate

CAS 2410214-16-1C₁₇H₂₁NO₄

rac-2-[(1R,5R)-2-{[(Benzyloxy)carbonyl]amino}bicyclo[3.2.0]heptan-2-yl]acetic acid

CAS 2228000-30-2C₁₇H₂₁NO₄

rac-(2R,3R)-1-[(Benzyloxy)carbonyl]-2-cyclopropylpiperidine-3-carboxylic acid

CAS 2580102-10-7C₁₇H₂₁NO₄

rac-(2R,3R)-1-[(Benzyloxy)carbonyl]-3-cyclobutylpyrrolidine-2-carboxylic acid

CAS 2763914-76-5C₁₇H₂₁NO₄

rac-2-[(1R,3aS,6aR)-2-[(benzyloxy)carbonyl]-octahydrocyclopenta[c]pyrrol-1-yl]acetic acid

CAS 2227762-42-5C₁₇H₂₁NO₄

rac-2-[(1R,5R)-6-{[(Benzyloxy)carbonyl]amino}bicyclo[3.2.0]heptan-6-yl]acetic acid

CAS 2228014-88-6C₁₇H₂₁NO₄

Methyl 3-{[(tert-butoxy)carbonyl]amino}-3-(4-ethynylphenyl)propanoate

CAS 3059202-37-5C₁₇H₂₁NO₄

Frequently asked questions

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What is the molar mass of C17H21NO4?

The molar mass of C17H21NO4 is 303.36 g/mol, calculated from standard atomic weights for 17 carbon atoms, 21 hydrogen atoms, 1 nitrogen atom and 4 oxygen atoms. The monoisotopic mass is 312.2035 Da.

How many compounds have the formula C17H21NO4?

CompoundList lists 517 compounds with the molecular formula C17H21NO4, including 2-Oxo-2-(pentan-2-ylamino)ethyl 2H-chromene-3-carboxylate, O1-benzyl O2-methyl (2S,5R)-5-allylpyrrolidine-1,2-dicarboxylate, 2-((3-Methylbutan-2-yl)amino)-2-oxoethyl 2H-chromene-3-carboxylate. 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 C17H21NO4?

C17H21NO4 has a degree of unsaturation of 8. 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.