Molecular formula
C21H27NO2
153 compounds have this formula on CompoundList.
- Molar mass
- 325.45g/mol
- Monoisotopic mass
- 325.2042Da
- Atoms
- 51
- Elements
- 4
- Rings plus double bonds
- 9
The formula C21H27NO2 describes a molecule made of 21 carbon atoms, 27 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 × 2177.50%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 278.36%1.008 × 27 = 27.216 g/mol
- N Nitrogen × 14.30%14.007 × 1 = 14.007 g/mol
- O Oxygen × 29.83%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C21H27NO2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 153 compounds
Ifenprodil
CAS 23210-56-2C21H27NO2
MR 2266
CAS 56649-76-4C21H27NO2
Aprofene
CAS 3563-01-7C21H27NO2
Etafenone
CAS 90-54-0C21H27NO2
(2S)-1-(2-Ethylphenoxy)-3-(((1S)-1,2,3,4-tetrahydro-1-naphthalenyl)amino)-2-propanol
CAS 174689-38-4C21H27NO2
Norpropoxyphene
CAS 32501-12-5C21H27NO2
L-alpha-Acetyl-N,N-dinormethadol
CAS 54276-34-5C21H27NO2
(6-Amino-4,4-diphenylheptan-3-yl) acetate
CAS 40488-01-5C21H27NO2
(R,S)-Ifenprodil
CAS 74991-36-9C21H27NO2
![4-[(3-Phenyl-1-adamantyl)carbonyl]morpholine chemical structure, C21H27NO2, CAS 701255-41-6](/s/YMYUGUCPVTUFCK-UHFFFAOYSA-N.svg)
4-[(3-Phenyl-1-adamantyl)carbonyl]morpholine
CAS 701255-41-6C21H27NO2
1-(3-Methylpiperidyl)-3-(4-phenylphenoxy)propan-2-ol
CAS 61485-60-7C21H27NO2
![N-{3-[4-(Benzyloxy)phenoxy]propyl}cyclopentanamine chemical structure, C21H27NO2, CAS 1002513-89-4](/s/ZUGPSGKUGNCHML-UHFFFAOYSA-N.svg)
N-{3-[4-(Benzyloxy)phenoxy]propyl}cyclopentanamine
CAS 1002513-89-4C21H27NO2
![2-[(4-Benzylpiperidin-1-yl)methyl]-6-methoxy-4-methylphenol chemical structure, C21H27NO2, CAS 727981-33-1](/s/CFGVTDHZGNENDD-UHFFFAOYSA-N.svg)
2-[(4-Benzylpiperidin-1-yl)methyl]-6-methoxy-4-methylphenol
CAS 727981-33-1C21H27NO2
4-(Dimethylamino)-3-methyl-1,2-diphenylbutan-2-yl acetate
CAS 53990-51-5C21H27NO2
![N-[3-(2-Methoxyphenyl)-3-methylpentyl]-2-phenylacetamide chemical structure, C21H27NO2, CAS 893687-67-7](/s/BDEPNTOISKCLSM-UHFFFAOYSA-N.svg)
N-[3-(2-Methoxyphenyl)-3-methylpentyl]-2-phenylacetamide
CAS 893687-67-7C21H27NO2
![2,6-Ditert-butyl-4-[(4-hydroxyanilino)methylidene]cyclohexa-2,5-dien-1-one chemical structure, C21H27NO2, CAS 1620-82-2](/s/SIOFYSQLCFRELK-UHFFFAOYSA-N.svg)
2,6-Ditert-butyl-4-[(4-hydroxyanilino)methylidene]cyclohexa-2,5-dien-1-one
CAS 1620-82-2C21H27NO2
![7-Methoxy-3-(4-phenylbutyl)-2,3,4,5-tetrahydro-1H-benzo[d]azepin-1-ol chemical structure, C21H27NO2, CAS 1232196-73-4](/s/NXWYICVCGHHJOR-UHFFFAOYSA-N.svg)
7-Methoxy-3-(4-phenylbutyl)-2,3,4,5-tetrahydro-1H-benzo[d]azepin-1-ol
CAS 1232196-73-4C21H27NO2
N-(2,6-Diisopropylphenyl)-4-ethoxybenzamide
CAS 618443-25-7C21H27NO2
Ifenprodil, threo-
CAS 74991-34-7C21H27NO2
![2-[(8R,9S,13S,14S,17R)-17-Hydroxy-3-methoxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-yl]acetonitrile chemical structure, C21H27NO2, CAS 24284-84-2](/s/VWOJRCBNKPNYOG-CRSSMBPESA-N.svg)
2-[(8R,9S,13S,14S,17R)-17-Hydroxy-3-methoxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-yl]acetonitrile
CAS 24284-84-2C21H27NO2
SK&F 8742A
CAS 13062-02-7C21H27NO2
4-(Adamantane-1-carbonyl)-2-phenylmorpholine
CAS 946383-41-1C21H27NO2
3-Methyl-4-(methylamino)-1,2-diphenyl-2-butanyl propionate
CAS 3376-94-1C21H27NO2
AY 30068
CAS 106464-24-8C21H27NO2
- 1-(4-Methylpiperidyl)-3-(4-phenylphenoxy)propan-2-ol61485-61-8C21H27NO2
- 6-(1,1,2-Trimethyl-1,2-dihydro-3H-benzo[e]indol-3-yl)hexanoic acid1206988-72-8C21H27NO2
- 6-Dimethylamino-4-(4-hydroxyphenyl)-4-phenylheptan-3-one41238-35-1C21H27NO2
- Aurachin SS2118401-92-4C21H27NO2
- Dextromethorphan impurity 24367520-36-3C21H27NO2
- Dietifen3686-78-0C21H27NO2
- 3-Ethyl-2-methoxy-6-[1-(4-methoxy-cyclohexyl)-vinyl]-quinoline848185-69-3C21H27NO2
- 4-[(8-Phenyloctyl)amino]benzoic acid61440-34-4C21H27NO2
- Ethyl 4-[(6-phenylhexyl)amino]benzoate61440-49-1C21H27NO2
- (Adamantan-1-yl)(4-methoxy-3,4-dihydroquinolin-1(2H)-yl)methanone1422444-03-8C21H27NO2
- Acetic acid, 2,2-diphenyl-, 3-(diethylamino)propyl ester3578-28-7C21H27NO2
- Phenol, 2,4-bis(1,1-dimethylethyl)-6-[[(2-hydroxyphenyl)imino]methyl]-319482-73-0C21H27NO2
- 4-[3-(4-Benzylpiperidin-1-yl)-2-hydroxypropyl]phenol375856-68-1C21H27NO2
- 2-[[2-[4-(4-Methylphenyl)oxan-4-yl]ethylamino]methyl]phenol1467616-40-5C21H27NO2
- Estrynamine115058-60-1C21H27NO2
- N-[2-Methyl-6-(propan-2-yl)phenyl]-2-(2,3,6-trimethylphenoxy)acetamide459417-52-8C21H27NO2
- 1-(4-tert-Butylphenyl)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline72106-02-6C21H27NO2
- Acetoxyphene33318-28-4C21H27NO2
- 5-Acetyl-2-(2,4-di-tert-butylphenoxy) pyridine1607436-59-8C21H27NO2
- (E)-2,4-di-tert-Butyl-6-((4-hydroxybenzylidene)amino)phenol372156-00-8C21H27NO2
- 2-(Diethylamino)ethyl alpha-phenylbenzenepropanoate528-52-9C21H27NO2
- 2H-1,5-Oxazocine, hexahydro-5-(2-(diphenylmethoxy)ethyl)-62022-21-3C21H27NO2
- 2-Naphthaleneacetaldehyde, alpha-isopropyl-alpha-(2-morpholinoethyl)-67238-93-1C21H27NO2
- Morpholine, 1-(4-(p-phenoxymethylphenyl)butyl)-19733-87-0C21H27NO2
- 2-(Diethylamino)ethyl 3,3-diphenylpropanoate78218-33-4C21H27NO2
- N,N-Dimethyl-5-oxo-4,4-diphenylheptan-2-amine oxide33100-61-7C21H27NO2
- 1-Phenoxy-3-[(1-phenylcyclopentyl)methylamino]propan-2-ol440087-49-0C21H27NO2
- 1-[1-(2-Benzylphenoxy)propan-2-yl]piperidin-4-ol367520-37-4C21H27NO2
- Methyl 2-[[4-(6,6-dimethyl-2-cyclohexen-1-yl)-2-methyl-3-buten-1-ylidene]amino]benzoate68140-57-8C21H27NO2
- Phenetole, alpha-methyl-beta-piperidino-o-(o-tolyloxy)-26321-16-4C21H27NO2
- 1-(2,4-Dimethoxyphenyl)-N-[(1-phenylcyclopentyl)methyl]methanamine300803-93-4C21H27NO2
- 4-(4-tert-Butylphenoxy)-N-(2-methylphenyl)butanamide432531-50-5C21H27NO2
- 1-(2-Amino-1-(4-(benzyloxy)phenyl)ethyl)cyclohexanol1168135-16-7C21H27NO2
- Benzeneacetic acid, alpha-phenyl-, 2-(diethylamino)propyl ester2902-99-0C21H27NO2
- 2-(Diethylamino)ethyl 2-(naphthalen-1-yl)pent-4-enoate3216-54-4C21H27NO2
- 2-(Diethylamino)ethyl (4-methylphenyl)(phenyl)acetate33264-47-0C21H27NO2
- Methyl 2-(((4-(4-methyl-3-pentenyl)-3-cyclohexen-1-yl)methylene)amino)benzoate93894-30-5C21H27NO2
- tert-Butyl 4-(naphthalen-2-ylmethyl)piperidine-1-carboxylate252563-48-7C21H27NO2
- Holanamine6869-29-0C21H27NO2
- 1-Naphthaleneacetaldehyde, alpha-(2-morpholinoethyl)-alpha-propyl-28321-35-9C21H27NO2
- Morpholine, 4-(1-methyl-3-(phenoxymethylphenyl)propyl)-19733-88-1C21H27NO2
- 6-(Dimethylamino)-4,4-diphenylheptanoic acid5340-16-9C21H27NO2
- 2-(2-Isopropyl-5-methylphenoxy)-N-mesitylacetamide303031-79-0C21H27NO2
- 4-Benzyl-1-(2,4-dimethoxybenzyl)piperidine331853-89-5C21H27NO2
- 4-Benzyl-1-(3,4-dimethoxybenzyl)piperidine414892-56-1C21H27NO2
- 4-(2,4-Dimethylphenoxy)-N-(2-isopropylphenyl)butanamide496035-87-1C21H27NO2
- 4-[(4-Heptylbenzyl)amino]benzenecarboxylic acid477857-01-5C21H27NO2
- 2-(4-tert-Butylphenoxy)-N-[1-(4-methylphenyl)ethyl]acetamide445013-87-6C21H27NO2
- 2-((3,4-Dihydro-2,2-dimethyl-4-phenyl-2H-1-benzopyran-7-yl)oxy)-N,N-dimethylethanamine147241-81-4C21H27NO2
- N-(3-Hydroxy-2-methyl-3,4-diphenylbutyl)-N-methylpropanamide42561-38-6C21H27NO2
- 3-(1-(p-Hydroxyphenethyl)-3-propyl-3-pyrrolidinyl)phenol27544-75-8C21H27NO2
- 1-Naphthaleneacetaldehyde, alpha-isopropyl-alpha-(2-morpholinoethyl)-30120-89-9C21H27NO2
- Phenethylamine, N-ethyl-N-(4-hydroxybutyl)-, benzoate (ester)67293-21-4C21H27NO2
- 2-[Methyl(propan-2-yl)amino]ethyl 2,2-diphenylpropanoate425662-79-9C21H27NO2
- 4-tert-Butyl-N-[2-(3,4-dimethylphenoxy)ethyl]benzamide329919-45-1C21H27NO2
- 2-(4-Butan-2-ylphenoxy)-N-(2,4,6-trimethylphenyl)acetamide701273-34-9C21H27NO2
- 2-(2-Butylphenoxy)-N-isopropyl-N-phenylacetamide866153-33-5C21H27NO2
- 9-(6-Methoxy-Naphthalen-2-yloxy)-3-aza-spiro[5.5]undecane918644-66-3C21H27NO2
- (3-((4-Butyl-benzylamino)-methyl)-phenyl)-acetic acid methyl ester210115-56-3C21H27NO2
- Bicyclo[2.2.1]hept-5-en-2-yl(3-(4-methoxyphenyl)azepan-1-yl)methanone1798545-46-6C21H27NO2
- 3-(1-(m-Hydroxyphenethyl)-3-propyl-3-pyrrolidinyl)phenol28142-56-5C21H27NO2
- 3-(1-(o-Hydroxyphenethyl)-3-propyl-3-pyrrolidinyl)phenol28142-57-6C21H27NO2
- 3-(1-Phenoxyethyl-3-propyl-3-pyrrolidinyl)phenol28066-95-7C21H27NO2
- 1-[2-[Methoxy(diphenyl)methoxy]ethyl]piperidine7477-23-8C21H27NO2
- 2,6-Ditert-butyl-4-(4-methoxyphenyl)iminocyclohexa-2,5-dien-1-one17119-01-6C21H27NO2
- 4-(4-Methoxy-2-methylphenyl)-N-(2-propan-2-ylphenyl)butanamide430469-73-1C21H27NO2
- 1-[4-(Benzyloxy)-3-methoxybenzyl]-4-methylpiperidine415955-15-6C21H27NO2
- 4-(2-Methylpropoxy)-N-(4-phenylbutan-2-yl)benzamide375358-72-8C21H27NO2
- 4,4'-Stilbenediol, alpha,alpha'-diethyl-3-((dimethylamino)methyl)-, (E)-37013-41-5C21H27NO2
- 4-[(4-Benzylpiperidin-1-yl)methyl]-2-ethoxyphenol5261-32-5C21H27NO2
- N-(3,5-di-tert-Butyl-4-hydroxyphenyl)benzamide29644-34-6C21H27NO2
- 3-(3,4-Dimethoxyphenyl)-1-(2-phenylethyl)piperidine62033-63-0C21H27NO2
- N-(5-Hydroxy-3-phenylpentyl)-2-phenylbutanamide1788833-34-0C21H27NO2
- O-Methylaporubropunctatamine112656-30-1C21H27NO2
- 3-(2-((Cyclobutylmethyl)(4-hydroxyphenethyl)amino)ethyl)phenol2019991-43-4C21H27NO2
- 3,3'-(((Cyclobutylmethyl)azanediyl)bis(ethane-2,1-diyl))diphenol2019991-21-8C21H27NO2
Frequently asked questions
What is the molar mass of C21H27NO2?
The molar mass of C21H27NO2 is 325.45 g/mol, calculated from standard atomic weights for 21 carbon atoms, 27 hydrogen atoms, 1 nitrogen atom and 2 oxygen atoms. The monoisotopic mass is 325.2042 Da.
How many compounds have the formula C21H27NO2?
CompoundList lists 153 compounds with the molecular formula C21H27NO2, including Ifenprodil, MR 2266, Aprofene. 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 C21H27NO2?
C21H27NO2 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.