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Nucleosides and nucleotides

Apnea

Also known as 2-(6-(2-(4-aminophenyl)ethylamino)purin-9-yl)-5-(hydroxymethyl)oxolane-3,4-diol, N6-2-(4-Aminophenyl)ethyladenosine, N-[2-(4-aminophenyl)ethyl]adenosine

CAS 89705-21-5Formula C18H22N6O4Molar mass 386.41 g/mol
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Apnea chemical structure, C18H22N6O4, CAS 89705-21-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
89705-21-5
Formula
C18H22N6O4
Molar mass
386.41 g/mol
HS code
293499
Category
Nucleosides and nucleotides

What is Apnea?

Plain description, key identifiers and synonyms

Apnea is a chemical substance with the molecular formula C18H22N6O4 and a molar mass of 386.41 g/mol. Its CAS registry number is 89705-21-5. The IUPAC name is (2R,3R,4S,5R)-2-[6-[2-(4-aminophenyl)ethylamino]purin-9-yl]-5-(hydroxymethyl)oxolane-3,4-diol.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(2R,3R,4S,5R)-2-[6-[2-(4-aminophenyl)ethylamino]purin-9-yl]-5-(hydroxymethyl)oxolane-3,4-diol
CAS number
89705-21-5 CAS number cross-checked
Molecular formula
C18H22N6O4
MDL number
MFCD00211351
InChIKey
XTPOZVLRZZIEBW-SCFUHWHPSA-N
InChI
InChI=1S/C18H22N6O4/c19-11-3-1-10(2-4-11)5-6-20-16-13-17(22-8-21-16)24(9-23-13)18-15(27)14(26)12(7-25)28-18/h1-4,8-9,12,14-15,18,25-27H,5-7,19H2,(H,20,21,22)/t12-,14-,15-,18-/m1/s1
Canonical SMILES
Nc1ccc(CCNc2ncnc3c2ncn3C2OC(CO)C(O)C2O)cc1
Isomeric SMILES
C1=CC(=CC=C1CCNC2=C3C(=NC=N2)N(C=N3)[C@H]4[C@@H]([C@@H]([C@H](O4)CO)O)O)N

Synonyms

  • 2-(6-(2-(4-aminophenyl)ethylamino)purin-9-yl)-5-(hydroxymethyl)oxolane-3,4-diol
  • N6-2-(4-Aminophenyl)ethyladenosine
  • N-[2-(4-aminophenyl)ethyl]adenosine
  • n6-[2-(4-aminophenyl)ethyl]adenosine
  • (2R,3R,4S,5R)-2-[6-[2-(4-aminophenyl)ethylamino]purin-9-yl]-5-(hydroxymethyl)oxolane-3,4-diol
  • (2R,3R,4S,5R)-2-(6-((4-Aminophenethyl)Amino)-9H-Purin-9-Yl)-5-(Hydroxymethyl)Tetrahydrofuran-3,4-Diol
  • Adenosine, N-[2-(4-aminophenyl)ethyl]-
  • APNEA, 10 mM in DMSO
  • N6 -(2-(4-aminophenyl)ethyl) adenosine
  • N6-2-(4-aminophenyl)ethyl-adenosine
  • N6-2-(4-Aminophenyl)ethyladenosine, >95%
  • N6-2-(4-aminophenyl)ethyladenosine (apne a) adenosine, n6-2-(4-am
  • Adenosine, N6-2-(4-aminophenyl)ethyl, APNEA, N-[2-(4-Aminophenyl)ethyl]-adenosine
  • (2R,3R,4S,5R)-2-[6-[2-(4-aminophenyl)ethylamino]purin-9-yl]-5-(hydroxymethyl)tetrahydrofuran-3,4-diol
  • N6-[2-(4-Aminophenyl) ethyl]adenosine, APNEA, potent, non-selective A3 adenosine receptor agonist.
  • N6-2-(4-Aminophenyl)ethyladenosine,APNEA, Adenosine, N6-2-(4-aminophenyl)ethyl, N-[2-(4-Aminophenyl)ethyl]-adenosine

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
386.41 g/molcalc.
Exact mass
386.1703 Dacalc.
LogP (octanol/water)
-0.33calc.
Topological polar surface area
151.6 Ųcalc.
Hydrogen bond donors
5calc.
Hydrogen bond acceptors
9calc.
Rotatable bonds
6calc.
Heavy atoms
28calc.
Rings
4calc.
Aromatic rings
3calc.
Fraction sp3 carbons
0.39calc.
Formal charge
0calc.
Stereocentres
4calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, c1ccc(CCNc2ncnc3c2ncn3C2CCCO2)cc1

c1ccc(CCNc2ncnc3c2ncn3C2CCCO2)cc1

4 rings, 23 atoms.

29 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Apnea suppliers

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Where suppliers are based

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Apnea price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Apnea is traded under.

HS 2934.99Indicative HS code

Nucleic acids and their salts, other heterocyclic compounds, not elsewhere classified in heading 2934

World exports in 2024
$26.7B
+15.0% vs 2023, imports $26.3B
2019 to 2024
Top exporters
  1. Ireland26.3%
  2. China15.7%
  3. Singapore10.3%
Top importers
  1. United States24.5%
  2. Germany23.1%
  3. Japan4.5%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Apnea is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Apnea, based on the data on this page

What is Apnea?

Apnea is a chemical substance with the molecular formula C18H22N6O4 and a molar mass of 386.41 g/mol. Its CAS registry number is 89705-21-5. The IUPAC name is (2R,3R,4S,5R)-2-[6-[2-(4-aminophenyl)ethylamino]purin-9-yl]-5-(hydroxymethyl)oxolane-3,4-diol.

What is the CAS number of Apnea?

The CAS registry number of Apnea is 89705-21-5.

What is the molecular formula and weight of Apnea?

The molecular formula of Apnea is C18H22N6O4 and its molar mass is 386.41 g/mol.

Is Apnea hazardous?

No GHS hazard classification for Apnea is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Apnea?

Apnea is usually classified under HS code 293499 (Nucleic acids and their salts, whether or not chemically defined, other heterocyclic…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Apnea?

CompoundList lists 1 supplier of Apnea in China. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Apnea?

Suppliers quote Apnea on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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