Molecular formula

C₁₃H₂₁NO₂

715 compounds have this formula on CompoundList.

Molar mass: 223.32g/mol
Monoisotopic mass: 224.1635Da
Atoms: 37
Elements: 4
Rings plus double bonds: 4

The formula C13H21NO2 describes a molecule made of 13 carbon atoms, 21 hydrogen atoms, 1 nitrogen atom and 2 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 × 1369.92%
12.011 × 13 = 156.143 g/mol
H Hydrogen × 219.48%
1.008 × 21 = 21.168 g/mol
N Nitrogen × 16.27%
14.007 × 1 = 14.007 g/mol
O Oxygen × 214.33%
15.999 × 2 = 31.998 g/mol

Look up another formula

Compounds with the formula C13H21NO2

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

Showing 501 to 600 of 715 compounds

$2,13-Dimethyl-8-oxa-11-azadispiro[3.0.5^{5}.3^{4}]tridecan-12-one chemical structure, C13H21NO2, CAS 2138288-56-7$

2,13-Dimethyl-8-oxa-11-azadispiro[3.0.5^{5}.3^{4}]tridecan-12-one

CAS 2138288-56-7C₁₃H₂₁NO₂

4-Cyclobutyl-3-methyl-8-oxa-1-azaspiro[4.5]decan-2-one

CAS 2138290-68-1C₁₃H₂₁NO₂

$1,13-Dimethyl-8-oxa-11-azadispiro[3.0.5^{5}.3^{4}]tridecan-12-one chemical structure, C13H21NO2, CAS 2137580-82-4$

1,13-Dimethyl-8-oxa-11-azadispiro[3.0.5^{5}.3^{4}]tridecan-12-one

CAS 2137580-82-4C₁₃H₂₁NO₂

$1-Methoxy-11-azadispiro[3.0.5^{5}.3^{4}]tridecan-12-one chemical structure, C13H21NO2, CAS 2137557-72-1$

1-Methoxy-11-azadispiro[3.0.5^{5}.3^{4}]tridecan-12-one

CAS 2137557-72-1C₁₃H₂₁NO₂

3-{3-[Bis(propan-2-yl)amino]cyclobutyl}prop-2-ynoic acid

CAS 2137567-83-8C₁₃H₂₁NO₂

tert-Butyl 3-(1-methylpiperidin-2-yl)prop-2-ynoate

CAS 2138219-20-0C₁₃H₂₁NO₂

tert-Butyl 3-(5,5-dimethylpyrrolidin-2-yl)prop-2-ynoate

CAS 2137942-68-6C₁₃H₂₁NO₂

tert-Butyl 3-(5-ethylpyrrolidin-2-yl)prop-2-ynoate

CAS 2137808-12-7C₁₃H₂₁NO₂

4-(2,2-Dimethylcyclopropyl)-8-oxa-1-azaspiro[4.5]decan-2-one

CAS 2138031-12-4C₁₃H₂₁NO₂

4-Cyclobutyl-4-methyl-8-oxa-1-azaspiro[4.5]decan-2-one

CAS 2138248-59-4C₁₃H₂₁NO₂

$2,2-Dimethyl-8-oxa-11-azadispiro[3.0.5^{5}.3^{4}]tridecan-12-one chemical structure, C13H21NO2, CAS 2137572-99-5$

2,2-Dimethyl-8-oxa-11-azadispiro[3.0.5^{5}.3^{4}]tridecan-12-one

CAS 2137572-99-5C₁₃H₂₁NO₂

4-(1-Methylcyclobutyl)-8-oxa-1-azaspiro[4.5]decan-2-one

CAS 2137573-02-3C₁₃H₂₁NO₂

$3-Oxa-15-azadispiro[5.0.5^{7}.3^{6}]pentadecan-14-one chemical structure, C13H21NO2, CAS 2137716-66-4$

3-Oxa-15-azadispiro[5.0.5^{7}.3^{6}]pentadecan-14-one

CAS 2137716-66-4C₁₃H₂₁NO₂

4-Methyl-4-(1-methylcyclopropyl)-8-oxa-1-azaspiro[4.5]decan-2-one

CAS 2137716-69-7C₁₃H₂₁NO₂

4-(Cyclopropylmethyl)-4-methyl-8-oxa-1-azaspiro[4.5]decan-2-one

CAS 2137716-71-1C₁₃H₂₁NO₂

$1-Methyl-9-oxa-12-azadispiro[4.0.5^{6}.3^{5}]tetradecan-13-one chemical structure, C13H21NO2, CAS 2138294-93-4$

1-Methyl-9-oxa-12-azadispiro[4.0.5^{6}.3^{5}]tetradecan-13-one

CAS 2138294-93-4C₁₃H₂₁NO₂

$1,1-Dimethyl-8-oxa-11-azadispiro[3.0.5^{5}.3^{4}]tridecan-12-one chemical structure, C13H21NO2, CAS 2137812-14-5$

1,1-Dimethyl-8-oxa-11-azadispiro[3.0.5^{5}.3^{4}]tridecan-12-one

CAS 2137812-14-5C₁₃H₂₁NO₂

4-Cyclopentyl-8-oxa-1-azaspiro[4.5]decan-2-one

CAS 2137614-40-3C₁₃H₂₁NO₂

3-Methyl-4-(2-methylcyclopropyl)-8-oxa-1-azaspiro[4.5]decan-2-one

CAS 2138222-15-6C₁₃H₂₁NO₂

$14-Methyl-9-oxa-12-azadispiro[4.0.5^{6}.3^{5}]tetradecan-13-one chemical structure, C13H21NO2, CAS 2137942-73-3$

14-Methyl-9-oxa-12-azadispiro[4.0.5^{6}.3^{5}]tetradecan-13-one

CAS 2137942-73-3C₁₃H₂₁NO₂

4-Cyclopropyl-3,4-dimethyl-8-oxa-1-azaspiro[4.5]decan-2-one

CAS 2138249-03-1C₁₃H₂₁NO₂

$4-Methyl-2-oxa-12-azadispiro[4.0.5^{6}.3^{5}]tetradecan-13-one chemical structure, C13H21NO2, CAS 2138247-47-7$

4-Methyl-2-oxa-12-azadispiro[4.0.5^{6}.3^{5}]tetradecan-13-one

CAS 2138247-47-7C₁₃H₂₁NO₂

$3-Methyl-2-oxa-12-azadispiro[4.0.5^{6}.3^{5}]tetradecan-13-one chemical structure, C13H21NO2, CAS 2137812-93-0$

3-Methyl-2-oxa-12-azadispiro[4.0.5^{6}.3^{5}]tetradecan-13-one

CAS 2137812-93-0C₁₃H₂₁NO₂

$2-Oxa-13-azadispiro[5.0.5^{7}.3^{6}]pentadecan-14-one chemical structure, C13H21NO2, CAS 2138184-15-1$

2-Oxa-13-azadispiro[5.0.5^{7}.3^{6}]pentadecan-14-one

CAS 2138184-15-1C₁₃H₂₁NO₂

Frequently asked questions

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What is the molar mass of C13H21NO2?

The molar mass of C13H21NO2 is 223.32 g/mol, calculated from standard atomic weights for 13 carbon atoms, 21 hydrogen atoms, 1 nitrogen atom and 2 oxygen atoms. The monoisotopic mass is 224.1635 Da.

How many compounds have the formula C13H21NO2?

CompoundList lists 715 compounds with the molecular formula C13H21NO2, including 2,13-Dimethyl-8-oxa-11-azadispiro[3.0.5^{5}.3^{4}]tridecan-12-one, 4-Cyclobutyl-3-methyl-8-oxa-1-azaspiro[4.5]decan-2-one, 1,13-Dimethyl-8-oxa-11-azadispiro[3.0.5^{5}.3^{4}]tridecan-12-one. 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 C13H21NO2?

C13H21NO2 has a degree of unsaturation of 4. 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.