C20H27NO4
143 compounds have this formula on CompoundList.
- Molar mass
- 345.44g/mol
- Monoisotopic mass
- 345.1940Da
- Atoms
- 52
- Elements
- 4
- Rings plus double bonds
- 8
The formula C20H27NO4 describes a molecule made of 20 carbon atoms, 27 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 × 2069.54%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 277.88%1.008 × 27 = 27.216 g/mol
- N Nitrogen × 14.05%14.007 × 1 = 14.007 g/mol
- O Oxygen × 418.53%15.999 × 4 = 63.996 g/mol
Compounds with the formula C20H27NO4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 143 of 143 compounds
![tert-Butyl N-[(2S,3R)-2-(benzyloxy)-4-oxooct-7-yn-3-yl]carbamate chemical structure, C20H27NO4, CAS 2137078-67-0](/s/VWSGQQHREDTZDY-MAUKXSAKSA-N.svg)
![tert-Butyl N-[2-(benzyloxy)-4-oxooct-6-yn-3-yl]carbamate chemical structure, C20H27NO4, CAS 2137828-85-2](/s/LAOQQBGGZPHOON-UHFFFAOYSA-N.svg)
![tert-Butyl N-[5-(benzyloxy)-2-oxopentyl]-N-(prop-2-yn-1-yl)carbamate chemical structure, C20H27NO4, CAS 2028085-53-0](/s/OPKVBYRSKDMSGC-UHFFFAOYSA-N.svg)
![tert-Butyl N-[2-(benzyloxy)-4-oxooct-7-yn-3-yl]carbamate chemical structure, C20H27NO4, CAS 2138020-10-5](/s/VWSGQQHREDTZDY-UHFFFAOYSA-N.svg)
![3-{[(Benzyloxy)carbonyl]amino}-2-[(3,5-dimethylcyclohex-3-en-1-yl)methyl]propanoic acid chemical structure, C20H27NO4, CAS 2138252-23-8](/s/RRPQTOJEWJMDFK-UHFFFAOYSA-N.svg)
![3-{[(Benzyloxy)carbonyl]amino}-2-[(2,6-dimethylcyclohex-2-en-1-yl)methyl]propanoic acid chemical structure, C20H27NO4, CAS 2138252-29-4](/s/IEZHDBAGFIAKNW-UHFFFAOYSA-N.svg)
![2-({[(Benzyloxy)carbonyl]amino}methyl)spiro[3.6]decane-2-carboxylic acid chemical structure, C20H27NO4, CAS 2137711-87-4](/s/WUHMIXWAGGWHHT-UHFFFAOYSA-N.svg)
![2-[(Benzyloxy)carbonyl]-2-azaspiro[4.7]dodecane-4-carboxylic acid chemical structure, C20H27NO4, CAS 2172521-89-8](/s/CVVPPSICYYMUNH-UHFFFAOYSA-N.svg)
![2-[(Benzyloxy)carbonyl]-8-methyl-2-azaspiro[4.6]undecane-4-carboxylic acid chemical structure, C20H27NO4, CAS 2172275-97-5](/s/UBBNAGXBSCGSJB-UHFFFAOYSA-N.svg)
![2-[(Benzyloxy)carbonyl]-8-ethyl-2-azaspiro[4.5]decane-4-carboxylic acid chemical structure, C20H27NO4, CAS 2172157-53-6](/s/YZCYKDBZERPAKK-UHFFFAOYSA-N.svg)
![2-[(Benzyloxy)carbonyl]-6,8,8-trimethyl-2-azaspiro[4.4]nonane-4-carboxylic acid chemical structure, C20H27NO4, CAS 2172119-15-0](/s/HUKJNYWXOBYPCL-UHFFFAOYSA-N.svg)
![2-[(Benzyloxy)carbonyl]-6,9-dimethyl-2-azaspiro[4.5]decane-4-carboxylic acid chemical structure, C20H27NO4, CAS 2172199-78-7](/s/QTBKBWHNHOYSJN-UHFFFAOYSA-N.svg)
![tert-Butyl N-[(2S,3R)-2-(benzyloxy)-4-oxooct-6-yn-3-yl]carbamate chemical structure, C20H27NO4, CAS 2136027-54-6](/s/LAOQQBGGZPHOON-MAUKXSAKSA-N.svg)
![Methyl 3-({[2-(tert-butoxy)-2-oxoethyl]amino}methyl)-5-ethynyl-2,4,6-trimethylbenzoate chemical structure, C20H27NO4, CAS 2418667-81-7](/s/SNIBSNHOMCOCMY-UHFFFAOYSA-N.svg)
![2-[3-({[2-(tert-Butoxy)-2-oxoethyl]amino}methyl)-5-ethynyl-2,4,6-trimethylphenyl]acetic acid chemical structure, C20H27NO4, CAS 2418711-22-3](/s/SKBWIRBHVVFPPW-UHFFFAOYSA-N.svg)
amino}-5-ethynyl-2,4,6-trimethylphenyl)acetate chemical structure, C20H27NO4, CAS 2418660-59-8](/s/ZKBCOMGLWHISRK-UHFFFAOYSA-N.svg)
![tert-Butyl 2-({[5-ethynyl-3-(2-methoxy-2-oxoethyl)-2,4-dimethylphenyl]methyl}amino)acetate chemical structure, C20H27NO4, CAS 2418727-56-5](/s/IFMWKVRYGUXCRG-UHFFFAOYSA-N.svg)
![tert-Butyl 2-({[3-ethynyl-5-(2-methoxy-2-oxoethyl)-2,4-dimethylphenyl]methyl}amino)acetate chemical structure, C20H27NO4, CAS 2418648-90-3](/s/HUEHBLVBKKXZFC-UHFFFAOYSA-N.svg)
![2-[(Benzyloxy)carbonyl]-8,8-dimethyl-2-azaspiro[4.5]decane-4-carboxylic acid chemical structure, C20H27NO4, CAS 2172521-39-8](/s/HHLTWSJRKBUONZ-UHFFFAOYSA-N.svg)
![2-[(Benzyloxy)carbonyl]-7,7-dimethyl-2-azaspiro[4.5]decane-4-carboxylic acid chemical structure, C20H27NO4, CAS 2171970-83-3](/s/QDDGLEKLLITLAW-UHFFFAOYSA-N.svg)
![2-[(Benzyloxy)carbonyl]-6-ethyl-2-azaspiro[4.5]decane-4-carboxylic acid chemical structure, C20H27NO4, CAS 2172309-64-5](/s/AKYFWESTQHPLTM-UHFFFAOYSA-N.svg)
- 2-{1-[(Benzyloxy)carbonyl]piperidin-4-yl}cyclohexane-1-carboxylic acid2580201-89-2C20H27NO4
- 2-{3-[(Benzyloxy)carbonyl]-3-azaspiro[5.5]undecan-9-yl}acetic acid2580214-98-6C20H27NO4
- rac-(2R,5S)-1-[(Benzyloxy)carbonyl]-5-cyclohexylpiperidine-2-carboxylic acid2580101-39-7C20H27NO4
- 1-[(Benzyloxy)carbonyl]-4-cyclohexylpiperidine-2-carboxylic acid2580180-78-3C20H27NO4
- 1-[(Benzyloxy)carbonyl]-5-cyclohexylpiperidine-2-carboxylic acid2580184-90-1C20H27NO4
- 1-({[(Benzyloxy)carbonyl](cyclohexyl)amino}methyl)cyclobutane-1-carboxylic acid2639426-21-2C20H27NO4
- 2-{[(Benzyloxy)carbonyl]amino}-7,7-dimethylspiro[3.5]nonane-2-carboxylic acid2680861-91-8C20H27NO4
- 2-{[(tert-Butoxy)carbonyl](cyclopentyl)amino}-2,3-dihydro-1H-indene-2-carboxylic acid2680696-19-7C20H27NO4
- 2-{Benzyl[(prop-2-en-1-yloxy)carbonyl]amino}-3-cyclohexylpropanoic acid2680585-94-6C20H27NO4
- 2-{[(tert-Butoxy)carbonyl][2-(cyclohex-1-en-1-yl)ethyl]amino}benzoic acid2680892-08-2C20H27NO4
- tert-Butyl N-[8-(benzyloxy)-5-oxooct-1-yn-4-yl]carbamate2009519-34-8C20H27NO4
- Ethyl (2S)-2-(benzyloxycarbonylamino)-2-[(7S)-spiro[2.5]octan-7-yl]acetate2755147-92-1C20H27NO4
- tert-Butyl 4-(((1-oxo-2,3-dihydro-1H-inden-5-yl)oxy)methyl)piperidine-1-carboxylate3078332-34-7C20H27NO4
- Oxybutynin hydrochloride impurity 172749418-56-0C20H27NO4
- SeptentriosineC20H27NO4
- 1-[2-(3,4-Dimethoxyphenyl)ethylamino]-3-(4-methylphenoxy)propan-2-ol54738-08-8C20H27NO4
- Ethyl 2-(phenylmethoxycarbonylamino)-2-spiro[2.5]octan-7-ylacetateC20H27NO4
- rac-(2R,4S)-1-[(Benzyloxy)carbonyl]-4-cyclohexylpiperidine-2-carboxylic acid2580098-70-8C20H27NO4
- 13-Azulen-2-yl-1,4,7,10-tetraoxa-13-azacyclopentadecane625843-41-6C20H27NO4
Frequently asked questions
What is the molar mass of C20H27NO4?
The molar mass of C20H27NO4 is 345.44 g/mol, calculated from standard atomic weights for 20 carbon atoms, 27 hydrogen atoms, 1 nitrogen atom and 4 oxygen atoms. The monoisotopic mass is 345.1940 Da.
How many compounds have the formula C20H27NO4?
CompoundList lists 143 compounds with the molecular formula C20H27NO4, including tert-Butyl N-[(2S,3R)-2-(benzyloxy)-4-oxooct-7-yn-3-yl]carbamate, tert-Butyl N-[2-(benzyloxy)-4-oxooct-6-yn-3-yl]carbamate, tert-Butyl N-benzyl-N-(7-methoxy-3-oxohept-5-yn-1-yl)carbamate. 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 C20H27NO4?
C20H27NO4 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.