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Respiratory, allergy and digestive drugs

Colterol

Also known as Colterolum, 4-[2-(tert-butylamino)-1-hydroxyethyl]benzene-1,2-diol, (+-)-N-tert-Butylarterenol

CAS 18866-78-9Formula C12H19NO3Molar mass 225.29 g/mol
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Colterol chemical structure, C12H19NO3, CAS 18866-78-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
18866-78-9
Formula
C12H19NO3
Molar mass
225.29 g/mol
HS code
292250
Category
Respiratory, allergy and digestive drugs

What is Colterol?

Plain description, key identifiers and synonyms

Colterol is a member of the class of ethanolamines that is catechol in which the hydrogen at position 4 is replaced by a 2-(tert-butylamino)-1-hydroxyethyl group. It has a role as a beta-adrenergic agonist, a bronchodilator agent and an anti-asthmatic drug. It is a member of ethanolamines, a triol, a member of catechols, a secondary alcohol and a secondary amino compound.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
4-[2-(tert-butylamino)-1-hydroxyethyl]benzene-1,2-diol
CAS number
18866-78-9 CAS number cross-checked
Molecular formula
C12H19NO3
UNII
1WH11068UO
InChIKey
PHSMOUBHYUFTDM-UHFFFAOYSA-N
InChI
InChI=1S/C12H19NO3/c1-12(2,3)13-7-11(16)8-4-5-9(14)10(15)6-8/h4-6,11,13-16H,7H2,1-3H3
SMILES (canonical and isomeric)
CC(C)(C)NCC(C1=CC(=C(C=C1)O)O)O

Synonyms

  • Colterolum
  • 4-[2-(tert-butylamino)-1-hydroxyethyl]benzene-1,2-diol
  • (+-)-N-tert-Butylarterenol
  • (+-)-N-t-Butylnoradrenaline
  • 4-(2-(tert-Butylamino)-1-hydroxyethyl)benzene-1,2-diol
  • N-t-Butylarterenol
  • t-Butylnorepinephrine
  • 4-(2-((1-Dimethylethyl)amino)-1-hydroxyethyl)-1,2-benzenediol
  • (+/-)-N-tert-butylarterenol
  • dl-N-tert-Butylnorepinephrine
  • Win 5563
  • (+-)-tert-Butyl noradrenaline
  • KWD 2026
  • dl-1-(3,4-Dihydroxyphenyl)-2-tert-butylaminoethanol
  • a-[(t-butylamino)methyl]-3,4-dihydroxy-benzyl alcohol
  • 1,2-Benzenediol, 4-(2-((1,1-dimethylethyl)amino)-1-hydroxyethyl)-
  • Benzyl alcohol, alpha-((tert-butylamino)methyl)-3,4-dihydroxy-, (+-)-
  • (+/-)-alpha-((tert-butylamino)methyl)-3,4-dihydroxybenzyl alcohol
  • 1,2-Benzenediol, 4-(2-((1,1-dimethylethyl)amino)-1-hydroxyethyl)-,(+-)-
  • 1,2-Benzenediol, 4-(2-)((1,1-dimethylethyl)amino)-1-hydroxyethyl)- (+/-)-

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
225.29 g/molcalc.
Exact mass
225.1365 Dacalc.
LogP (octanol/water)
1.52calc.
Topological polar surface area
72.72 Ųcalc.
Hydrogen bond donors
4calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
3calc.
Heavy atoms
16calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.5calc.
Formal charge
0calc.
Stereocentres
1calc.
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.

Colterol suppliers

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Colterol price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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Uses and applications

What the substance is used for, by industry and function

Roles

  • adrenergic agent
  • adrenergic agonist
  • anti-asthmatic agent
  • anti-asthmatic drug
  • beta-adrenergic agonist
  • beta-adrenergic drug
  • bronchodilator agent
  • neurotransmitter agent
  • pharmaceutical

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 Colterol 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 Colterol is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Colterol?

Colterol is a member of the class of ethanolamines that is catechol in which the hydrogen at position 4 is replaced by a 2-(tert-butylamino)-1-hydroxyethyl group. It has a role as a beta-adrenergic agonist, a bronchodilator agent and an anti-asthmatic drug.

What is the CAS number of Colterol?

The CAS registry number of Colterol is 18866-78-9.

What is the molecular formula and weight of Colterol?

The molecular formula of Colterol is C12H19NO3 and its molar mass is 225.29 g/mol.

What is Colterol used for?

Known uses and roles of Colterol include respiratory and anti-allergy drugs in pharmaceuticals, adrenergic agent, adrenergic agonist, anti-asthmatic agent, anti-asthmatic drug and 5 more.

Is Colterol hazardous?

No GHS hazard classification for Colterol 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 Colterol?

Colterol 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 Colterol?

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

What is the price of Colterol?

Suppliers quote Colterol 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 Colterol

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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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