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Impurities and reference standards

Daunomycinon

Also known as Daunomycin aglycone, Doxorubicin Dimer Impurity 17, (7R,9S)-9-acetyl-6,7,9,11-tetrahydroxy-4-methoxy-8,10-dihydro-7H-tetracene-5,12-dione

CAS 59325-98-3Formula C21H18O8Molar mass 398.37 g/mol
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Daunomycinon chemical structure, C21H18O8, CAS 59325-98-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
59325-98-3
Formula
C21H18O8
Molar mass
398.37 g/mol
HS code
294190
Category
Impurities and reference standards

What is Daunomycinon?

Plain description, key identifiers and synonyms

Daunomycinon is a chemical substance with the molecular formula C21H18O8 and a molar mass of 398.37 g/mol. Its CAS registry number is 59325-98-3. The IUPAC name is (7R,9S)-9-acetyl-6,7,9,11-tetrahydroxy-4-methoxy-8,10-dihydro-7H-tetracene-5,12-dione.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(7R,9S)-9-acetyl-6,7,9,11-tetrahydroxy-4-methoxy-8,10-dihydro-7H-tetracene-5,12-dione
CAS number
59325-98-3
Molecular formula
C21H18O8
InChIKey
YOFDHOWPGULAQF-FIKIJFGZSA-N
InChI
InChI=1S/C21H18O8/c1-8(22)21(28)6-10-13(11(23)7-21)19(26)16-15(18(10)25)17(24)9-4-3-5-12(29-2)14(9)20(16)27/h3-5,11,23,25-26,28H,6-7H2,1-2H3/t11-,21+/m1/s1
Canonical SMILES
COc1cccc2c1C(=O)c1c(O)c3c(c(O)c1C2=O)CC(O)(C(C)=O)CC3O
Isomeric SMILES
CC(=O)[C@]1(C[C@H](C2=C(C1)C(=C3C(=C2O)C(=O)C4=C(C3=O)C=CC=C4OC)O)O)O

Synonyms

  • Daunomycin aglycone
  • Doxorubicin Dimer Impurity 17
  • (7R,9S)-9-acetyl-6,7,9,11-tetrahydroxy-4-methoxy-8,10-dihydro-7H-tetracene-5,12-dione
  • (8S,10R)-8-acetyl-6,8,10,11-tetrahydroxy-1-methoxy-7,8,9,10-tetrahydrotetracene-5,12-dione
  • 5,12-Naphthacenedione, 8-acetyl-7,8,9,10-tetrahydro-6,8,10,11-tetrahydroxy-1-methoxy-, (8S-cis)-
  • 8-Acetyl-6,8,10,11-tetrahydroxy-1-methoxy-7,8,9,10-tetrahydro-5,12-naphthacenedione-, (8S-cis)-

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
398.37 g/molcalc.
Exact mass
398.1002 Dacalc.
LogP (octanol/water)
1.18calc.
Topological polar surface area
141.4 Ųcalc.
Hydrogen bond donors
4calc.
Hydrogen bond acceptors
8calc.
Rotatable bonds
2calc.
Heavy atoms
29calc.
Rings
4calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.29calc.
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, O=C1c2ccccc2C(=O)c2cc3c(cc21)CCCC3

O=C1c2ccccc2C(=O)c2cc3c(cc21)CCCC3

4 rings, 20 atoms, the 7,8,9,10-Tetrahydrotetracene-5,12-dione ring system.

103 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.

Daunomycinon suppliers

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Daunomycinon 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 Daunomycinon is traded under.

HS 2941.90Indicative HS code

Antibiotics, other

World exports in 2024
$6.39B
+2.3% vs 2023, imports $6.97B
2019 to 2024
Top exporters
  1. China39.7%
  2. United States11.3%
  3. Switzerland * partner reported10.9%
Top importers
  1. Italy15.0%
  2. India * partner reported12.0%
  3. China8.7%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Daunomycinon?

Daunomycinon is a chemical substance with the molecular formula C21H18O8 and a molar mass of 398.37 g/mol. Its CAS registry number is 59325-98-3. The IUPAC name is (7R,9S)-9-acetyl-6,7,9,11-tetrahydroxy-4-methoxy-8,10-dihydro-7H-tetracene-5,12-dione.

What is the CAS number of Daunomycinon?

The CAS registry number of Daunomycinon is 59325-98-3.

What is the molecular formula and weight of Daunomycinon?

The molecular formula of Daunomycinon is C21H18O8 and its molar mass is 398.37 g/mol.

Is Daunomycinon hazardous?

No GHS hazard classification for Daunomycinon 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 Daunomycinon?

Daunomycinon is usually classified under HS code 294190 (Antibiotics, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Daunomycinon?

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

What is the price of Daunomycinon?

Suppliers quote Daunomycinon 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 Daunomycinon

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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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