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Dobutamine chemical structure, C18H23NO3, CAS 34368-04-2
2D chemical structure

Key facts

What buyers check first

CAS number
34368-04-2
Formula
C18H23NO3
Molar mass
301.39 g/mol
EC number
112-679-1
HS code
292229
Category
Cardiovascular and metabolic drugs

What is Dobutamine?

Plain description, key identifiers and synonyms

Dobutamine is a catecholamine that is 4-(3-aminobutyl)phenol in which one of the hydrogens attached to the nitrogen is substituted by a 2-(3,4-dihydroxyphenyl)ethyl group. A beta1-adrenergic receptor agonist that has cardiac stimulant action without evoking vasoconstriction or tachycardia, it is used as the hydrochloride to increase the contractility of the heart in the management of acute heart failure. It has a role as a beta-adrenergic agonist, a sympathomimetic agent and a cardiotonic drug. It is a secondary amine and a catecholamine.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
4-[2-[4-(4-hydroxyphenyl)butan-2-ylamino]ethyl]benzene-1,2-diol
CAS number
34368-04-2 CAS number cross-checked
EC number
112-679-1
Molecular formula
C18H23NO3
UNII
3S12J47372
MDL number
MFCD00072085
InChIKey
JRWZLRBJNMZMFE-UHFFFAOYSA-N
InChI
InChI=1S/C18H23NO3/c1-13(2-3-14-4-7-16(20)8-5-14)19-11-10-15-6-9-17(21)18(22)12-15/h4-9,12-13,19-22H,2-3,10-11H2,1H3
SMILES (canonical and isomeric)
CC(CCC1=CC=C(C=C1)O)NCCC2=CC(=C(C=C2)O)O

Synonyms

  • DL-dobutamine
  • Dobutamina
  • racemic-Dobutamine
  • Dobutaminum
  • Racemic dobutamine
  • rac-dobutamine
  • Compound 81929
  • 4-[2-[4-(4-hydroxyphenyl)butan-2-ylamino]ethyl]benzene-1,2-diol
  • 4-(2-{[4-(4-hydroxyphenyl)butan-2-yl]amino}ethyl)benzene-1,2-diol
  • (+-)-4-(2-((3-(p-Hydroxyphenyl)-1-methylpropyl)amino)ethyl)pyrocatechol
  • 3,4-dihydroxy-N-[3-(4-hydroxyphenyl)-1-methylpropyl]-beta-phenylethylamine
  • 4-{2-[3-(4-Hydroxy-phenyl)-1-methyl-propylamino]-ethyl}-benzene-1,2-diol
  • 1,2-Benzenediol, 4-(2-((3-(4-hydroxyphenyl)-1-methylpropyl)amino)ethyl)-, (+-)-
  • 4-(2-(4-(4-hydroxyphenyl)butan-2-ylamino)ethyl)benzene-1,2-diol
  • 3,4-dihydroxy-N-(3-(4-hydroxyphenyl)-1-methylpropyl)-beta-phenylethylamine
  • 4-(2-((4-(4-Hydroxyphenyl)butan-2-yl)amino)ethyl)benzene-1,2-diol
  • 4-(2-(3-(4-Hydroxy-phenyl)-1-methyl-propylamino)-ethyl)-benzene-1,2-diol
  • Dobutamin ratiopharm
  • Tartrate, Dobutamine
  • Hydrobromide, Dobutamine
  • Lactobionate, Dobutamine
  • 4-[2-[[3-(4-hydroxyphenyl)-1-methylpropyl]amino]ethyl]-1,2-benzenediol
  • (+/-)-4-(2-((3-(p-hydroxyphenyl)-1-methylpropyl)amino)ethyl)pyrocatechol
  • 4-[2-[[3-(4-hydroxyphenyl)-1-methyl-propyl]amino]ethyl]benzene-1,2-diol
  • (+/-)-dobutamine
Show all 29 synonyms
  • LY 81929
  • 4-(2-((3-(4-Hydroxyphenyl)-1-methylpropyl)amino)ethyl)-1,2-benzenediol
  • 1,2-Benzenediol, 4-(2-((3-(4-hydroxyphenyl)-1-methylpropyl)amino)ethyl)-
  • Dobutamine (USAN/INN)

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
301.39 g/molcalc.
Exact mass
301.1678 Dacalc.
LogP (octanol/water)
2.96calc.
Topological polar surface area
72.72 ร…ยฒcalc.
Hydrogen bond donors
4calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
7calc.
Heavy atoms
22calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.33calc.
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, c1ccc(CCCNCCc2ccccc2)cc1

c1ccc(CCCNCCc2ccccc2)cc1

2 rings, 18 atoms.

117 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant
GHS08: Serious health hazard
Serious health hazard

Hazard statements

  • H302 + H312 + H332Harmful if swallowed. Harmful in contact with skin. Harmful if inhaled.
  • H302Harmful if swallowed.
  • H312Harmful in contact with skin.
  • H332Harmful if inhaled.
  • H361fdSuspected of damaging fertility. Suspected of damaging the unborn child.
Precautionary statements (16)
  • P203Obtain, read and follow all safety instructions before use.
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P317If swallowed: Get medical help.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P317Get medical help.
  • P318If exposed or concerned, get medical advice.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.

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

Full safety data and first aid

Dobutamine suppliers

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Dobutamine 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.

Pharmacological actions

  • Adrenergic beta-1 Receptor Agonists
  • Cardiotonic Agents
  • Sympathomimetics

Roles

  • adrenergic agent
  • adrenergic agonist
  • beta-adrenergic agonist
  • beta-adrenergic drug
  • cardiotonic drug
  • cardiovascular drug
  • neuroprotective agent
  • neurotransmitter agent
  • pharmaceutical
  • protective agent
  • sympathomimetic agent

Pharmacology

Dobutamine is a beta-Adrenergic Agonist. The mechanism of action of dobutamine is as an Adrenergic beta-Agonist.

Regulatory status

Inventories, regulations and trade controls that list this substance

Health and food

  • Active ingredient in FDA approved drug labels

HS code and trade data

Customs classification and reported world trade statistics

Global trade

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

HS 2922.29Indicative HS code

Amino-naphthols and other amino-phenols, other than those containing more than one kindโ€ฆ

World exports in 2024
$467M
โˆ’15.3% vs 2023, imports $454M
2019 to 2024
Top exporters
  1. China63.1%
  2. India * partner reported15.5%
  3. Japan4.0%
Top importers
  1. India * partner reported25.8%
  2. United States14.4%
  3. South Korea7.6%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Dobutamine?

Dobutamine is a catecholamine that is 4-(3-aminobutyl)phenol in which one of the hydrogens attached to the nitrogen is substituted by a 2-(3,4-dihydroxyphenyl)ethyl group.

What is the CAS number of Dobutamine?

The CAS registry number of Dobutamine is 34368-04-2.

What is the molecular formula and weight of Dobutamine?

The molecular formula of Dobutamine is C18H23NO3 and its molar mass is 301.39 g/mol.

What is Dobutamine used for?

Use classes: Pharmaceuticals.

Is Dobutamine hazardous?

Dobutamine carries the GHS signal word "Warning". Main hazards: harmful if swallowed. harmful in contact with skin. harmful if inhaled, harmful if swallowed, harmful in contact with skin. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Dobutamine?

Dobutamine is usually classified under HS code 292229 (Amino-naphthols and other amino-phenols, other than those containing more than one kindโ€ฆ). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Dobutamine?

CompoundList lists 49 suppliers of Dobutamine in United States, China, India, United Kingdom and 8 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Dobutamine in India?

8 suppliers in India list Dobutamine on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Dobutamine?

Suppliers quote Dobutamine 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 Dobutamine

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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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