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Impurities and reference standards

Ethylnorepinephrine

Also known as butanephrine, alpha-(1-Aminopropyl)-3,4-dihydroxybenzyl alcohol, 4-(2-amino-1-hydroxybutyl)benzene-1,2-diol

CAS 536-24-3Formula C10H15NO3Molar mass 197.23 g/mol
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Ethylnorepinephrine chemical structure, C10H15NO3, CAS 536-24-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
536-24-3
Formula
C10H15NO3
Molar mass
197.23 g/mol
HS code
292250
Category
Impurities and reference standards

What is Ethylnorepinephrine?

Plain description, key identifiers and synonyms

Ethylnorepinephrine is a member of catechols.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
4-(2-amino-1-hydroxybutyl)benzene-1,2-diol
CAS number
536-24-3 CAS number cross-checked
Molecular formula
C10H15NO3
UNII
M6AY4VCZ0A
InChIKey
LENNRXOJHWNHSD-UHFFFAOYSA-N
InChI
InChI=1S/C10H15NO3/c1-2-7(11)10(14)6-3-4-8(12)9(13)5-6/h3-5,7,10,12-14H,2,11H2,1H3
SMILES (canonical and isomeric)
CCC(C(C1=CC(=C(C=C1)O)O)O)N

Synonyms

  • butanephrine
  • alpha-(1-Aminopropyl)-3,4-dihydroxybenzyl alcohol
  • 4-(2-amino-1-hydroxybutyl)benzene-1,2-diol
  • Etanor, Butanephrine
  • 3198-07-0(HCl salt)
  • (+/-)-Ethylnorepinephrine
  • 4-(2-Amino-1-hydroxybutyl)-1,2-benzenediol
  • E.N.E
  • DivK1c_006886
  • Noradrenaline (Norepinephrine) Impurity 16
  • benzene, 1-(2-amino-1-hydroxy)butyl-3,4-dihydroxy-

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
197.23 g/molcalc.
Exact mass
197.1052 Dacalc.
LogP (octanol/water)
0.87calc.
Topological polar surface area
86.71 Ųcalc.
Hydrogen bond donors
4calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
3calc.
Heavy atoms
14calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.4calc.
Formal charge
0calc.
Stereocentres
2calc.
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, c1ccccc1

c1ccccc1

1 ring, 6 atoms, the Benzene ring system.

485,677 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.

Ethylnorepinephrine suppliers

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Ethylnorepinephrine 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

Use classes: Pharmaceuticals.

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 Ethylnorepinephrine is traded under.

HS 2922.50Indicative HS code

Amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function

World exports in 2024
$3.29B
−5.9% vs 2023, imports $3.19B
2019 to 2024
Top exporters
  1. China39.2%
  2. United Kingdom27.1%
  3. India * partner reported4.8%
Top importers
  1. United States20.7%
  2. Germany7.6%
  3. Italy6.6%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

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

What is Ethylnorepinephrine?

Ethylnorepinephrine is a member of catechols.

What is the CAS number of Ethylnorepinephrine?

The CAS registry number of Ethylnorepinephrine is 536-24-3.

What is the molecular formula and weight of Ethylnorepinephrine?

The molecular formula of Ethylnorepinephrine is C10H15NO3 and its molar mass is 197.23 g/mol.

What is Ethylnorepinephrine used for?

Use classes: Pharmaceuticals.

Is Ethylnorepinephrine hazardous?

No GHS hazard classification for Ethylnorepinephrine 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 Ethylnorepinephrine?

Ethylnorepinephrine is usually classified under HS code 292250 (Amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Ethylnorepinephrine?

Post a free request on CompoundList and suppliers of Ethylnorepinephrine will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Ethylnorepinephrine?

Suppliers quote Ethylnorepinephrine 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

Practical guides that help when you source, ship or handle Ethylnorepinephrine

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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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