C21H27NO3
142 compounds have this formula on CompoundList.
- Molar mass
- 341.45g/mol
- Monoisotopic mass
- 351.2619Da
- Atoms
- 52
- Elements
- 4
- Rings plus double bonds
- 9
The formula C21H27NO3 describes a molecule made of 21 carbon atoms, 27 hydrogen atoms, 1 nitrogen atom and 3 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 × 2173.87%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 277.97%1.008 × 27 = 27.216 g/mol
- N Nitrogen × 14.10%14.007 × 1 = 14.007 g/mol
- O Oxygen × 314.06%15.999 × 3 = 47.997 g/mol
Compounds with the formula C21H27NO3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 142 of 142 compounds
![(+)-(AR,3S,4S)-4-[4-Methoxy-3-(phenylmethoxy)phenyl]-A,3-dimethyl-3-pyrrolidinemethanol chemical structure, C21H27NO3, CAS 884846-88-2](/s/WNTPFDAHMZBMAQ-YWMUFLPLSA-N.svg)
![N-(2-Hydroxyphenyl)-2-[4-(2-methylbutan-2-yl)phenoxy]butanamide chemical structure, C21H27NO3, CAS 55697-77-3](/s/HFYFDEAQCQNOLA-UHFFFAOYSA-N.svg)
![3-Isopropoxy-N-[4-(tetrahydro-2-furanylmethoxy)-benzyl]aniline chemical structure, C21H27NO3, CAS 1040684-88-5](/s/YPVVMACSZXICJN-UHFFFAOYSA-N.svg)
![N-[2-(2,6-Dimethylphenoxy)ethyl]-4-(tetrahydro-2-furanylmethoxy)aniline chemical structure, C21H27NO3, CAS 1040690-16-1](/s/UXRSOWZBLMTWIY-UHFFFAOYSA-N.svg)
![N-[2-(4-Ethylphenoxy)ethyl]-4-(tetrahydro-2-furanylmethoxy)aniline chemical structure, C21H27NO3, CAS 1040690-52-5](/s/XAKNQACDELNILW-UHFFFAOYSA-N.svg)
![N-[2-(4-Methylphenoxy)propyl]-4-(tetrahydro-2-furanylmethoxy)aniline chemical structure, C21H27NO3, CAS 1040690-59-2](/s/DYUMWBRPHPTDHV-UHFFFAOYSA-N.svg)
![N-{3-[4-(3-Phenylpropoxy)phenyl]propyl}-L-alanine chemical structure, C21H27NO3, CAS 847578-92-1](/s/AOVUUEYPHGGVAF-KRWDZBQOSA-N.svg)
![Methyl 2-{2-[(tricyclo[3.3.1.1~3,7~]decane-1-carbonyl)amino]phenyl}propanoate chemical structure, C21H27NO3, CAS 29641-01-8](/s/SRZSWNWMHMKQJW-UHFFFAOYSA-N.svg)
![[(1S,2R,13R,14S,17S,18S)-18-Methyl-7-oxa-6-azapentacyclo[11.7.0.02,10.04,8.014,18]icosa-4(8),5,9-trien-17-yl] acetate chemical structure, C21H27NO3, CAS 5976-39-6](/s/TUJPGMVWKFKWNR-QWSDNZPMSA-N.svg)
![2-[(Morpholin-4-yl)methyl]-1,1-diphenylbutane-1,4-diol chemical structure, C21H27NO3, CAS 89646-37-7](/s/TWSRYHBDHMQFCW-UHFFFAOYSA-N.svg)
![1-Benzyl-3-[(2-ethoxyphenoxy)methyl]piperidin-3-ol chemical structure, C21H27NO3, CAS 104778-55-4](/s/QVENGXZAMBTWGK-UHFFFAOYSA-N.svg)
![tert-ButylN-[[4-(3-propan-2-yloxyphenyl)phenyl]methyl]carbamate chemical structure, C21H27NO3, CAS 880156-90-1](/s/SGNBEQVDXDWQKQ-UHFFFAOYSA-N.svg)
![N,N-Diethyl-2-methoxy-6-[2-(4-methoxyphenyl)ethyl]benzamide chemical structure, C21H27NO3, CAS 118842-96-9](/s/CTJJTFGHVXUBCW-UHFFFAOYSA-N.svg)
![6-[(Hydroxyamino)(phenyl)methylidene]-3-[(octan-2-yl)oxy]cyclohexa-2,4-dien-1-one chemical structure, C21H27NO3, CAS 90176-66-2](/s/YCHVMLCSVQOSNN-QURGRASLSA-N.svg)
- 6-[(Hydroxyamino)(phenyl)methylidene]-3-(octyloxy)cyclohexa-2,4-dien-1-one57073-41-3C21H27NO3
- Methyl (R)-1'-(cyclobutylmethyl)-2'-oxo-3,4-dihydro-1H-spiro[naphthalene-2,3'-piperidine]-6-carboxylate2028325-02-0C21H27NO3
- Methyl (S)-1'-(cyclobutylmethyl)-2'-oxo-3,4-dihydro-1H-spiro[naphthalene-2,3'-piperidine]-6-carboxylate2028328-55-2C21H27NO3
- 1-(Benzyloxy)-2,4-di-tert-butyl-5-nitrobenzene1610595-14-6C21H27NO3
- Diethylmorphine-d101309440-64-9C21H27NO3
- tert-Butyl N-benzyl-N-[2-hydroxy-2-(4-methylphenyl)ethyl]carbamate1345986-17-5C21H27NO3
- tert-Butyl N-(2-benzyl-3-hydroxy-1-phenylpropyl)carbamate1823145-84-1C21H27NO3
- tert-Butyl N-benzyl-N-(3-hydroxy-3-phenylpropyl)carbamate2145801-11-0C21H27NO3
- tert-Butyl N-cyclopentyl-N-[(2-hydroxynaphthalen-1-yl)methyl]carbamate2413876-53-4C21H27NO3
- tert-Butyl N-(2-hydroxy-2-methyl-3,3-diphenylpropyl)carbamate2413875-54-2C21H27NO3
- tert-Butyl N-benzyl-N-[2-hydroxy-2-(3-methylphenyl)ethyl]carbamate2273289-93-1C21H27NO3
- tert-Butyl N-(diphenylmethyl)-N-(3-hydroxypropyl)carbamate2639413-68-4C21H27NO3
- Benzyl N-(2-hydroxypropyl)-N-{[4-(propan-2-yl)phenyl]methyl}carbamate2680886-28-4C21H27NO3
- Benzyl N-(2,2-dimethylpropyl)-N-(2-hydroxy-2-phenylethyl)carbamate2680744-92-5C21H27NO3
- N-((2R,4S)-4-(1,4-Dioxo-1,4-dihydronaphthalen-2-yl)-2-methylpentyl)pivalamide2363073-06-5C21H27NO3
- Deuterated propafenone3085544-85-7C21H27NO3
- N-(6-(1,4-Dioxo-1,4-dihydronaphthalen-2-yl)hexyl)pivalamide2363073-13-4C21H27NO3
- tert-Butyl N-[(3R)-3-(2-methylphenoxy)-3-phenylpropyl]carbamate1191280-19-9C21H27NO3
Frequently asked questions
What is the molar mass of C21H27NO3?
The molar mass of C21H27NO3 is 341.45 g/mol, calculated from standard atomic weights for 21 carbon atoms, 27 hydrogen atoms, 1 nitrogen atom and 3 oxygen atoms. The monoisotopic mass is 351.2619 Da.
How many compounds have the formula C21H27NO3?
CompoundList lists 142 compounds with the molecular formula C21H27NO3, including (+)-(AR,3S,4S)-4-[4-Methoxy-3-(phenylmethoxy)phenyl]-A,3-dimethyl-3-pyrrolidinemethanol, N-(2,4-Dimethoxyphenyl)-2-(4-isobutylphenyl)propanamide, N-(2-Hydroxyphenyl)-2-[4-(2-methylbutan-2-yl)phenoxy]butanamide. 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 C21H27NO3?
C21H27NO3 has a degree of unsaturation of 9. 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.