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Heterocyclic building blocks

9-Hydroxyellipticine

Also known as 5,11-dimethyl-6H-pyrido[4,3-b]carbazol-9-ol, 9-Hydroxyellipticin, 6H-Pyrido(4,3-b)carbazol-9-ol, 5,11-dimethyl-

CAS 51131-85-2Formula C17H14N2OMolar mass 262.31 g/molEC 257-000-0
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9-Hydroxyellipticine chemical structure, C17H14N2O, CAS 51131-85-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
51131-85-2
Formula
C17H14N2O
Molar mass
262.31 g/mol
EC number
257-000-0
HS code
293399
Category
Heterocyclic building blocks

What is 9-Hydroxyellipticine?

Plain description, key identifiers and synonyms

9-hydroxyellipticine is a organic heterotetracyclic compound that is ellipticine in which the hydrogen at position 9 has been replaced by a hydroxy group. It has a role as an antineoplastic agent. It is an organonitrogen heterocyclic compound and an organic heterotetracyclic compound.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
5,11-dimethyl-6H-pyrido[4,3-b]carbazol-9-ol
CAS number
51131-85-2 CAS number cross-checkedOther or deprecated CAS: 52238-35-4
EC number
257-000-0
Molecular formula
C17H14N2O
UNII
9G4A3ET6XG
InChIKey
QZTWUDDGLIDXSE-UHFFFAOYSA-N
InChI
InChI=1S/C17H14N2O/c1-9-14-8-18-6-5-12(14)10(2)17-16(9)13-7-11(20)3-4-15(13)19-17/h3-8,19-20H,1-2H3
SMILES (canonical and isomeric)
CC1=C2C=CN=CC2=C(C3=C1NC4=C3C=C(C=C4)O)C

Synonyms

  • 5,11-dimethyl-6H-pyrido[4,3-b]carbazol-9-ol
  • 9-Hydroxyellipticin
  • 6H-Pyrido(4,3-b)carbazol-9-ol, 5,11-dimethyl-
  • 5,11-Dimethyl-6H-pyrido(4,3-b)carbazol-9-ol
  • 6H-Pyrido[4,3-b]carbazol-9-ol, 5,11-dimethyl-
  • 9-hydroxy-5,11-dimethyl-6H-pyrido[4,3-b]carbazole
  • 9-Hydroxy-5,11-dimethyl-6H-pyrido(4,3-b)carbazole
  • 9-Hydroxyellipticin free base
  • Ellipticine, 9-hydroxy-
  • Hydroxyellipticine
  • IGIG 929
  • Hydroxy-9 ellipticine
  • Ellipticine,9-hydroxy
  • 51131-85-2 (free base)
  • 5,11-Dimethyl-6H-pyrido[4,3-b]carbazol-9-ol monohydrochloride
  • 9-hydroxy-ellipticine
  • Hydroxyellipticine, 9-
  • 5,11-dimethyl-6H-pyrido[3,4-h]carbazol-9-ol

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
262.31 g/molcalc.
Exact mass
262.1106 Dacalc.
LogP (octanol/water)
4.19calc.
Topological polar surface area
48.91 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
0calc.
Heavy atoms
20calc.
Rings
4calc.
Aromatic rings
4calc.
Fraction sp3 carbons
0.12calc.
Formal charge
0calc.
Stereocentres
0calc.
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, c1ccc2c(c1)[nH]c1cc3ccncc3cc12

c1ccc2c(c1)[nH]c1cc3ccncc3cc12

4 rings, 17 atoms, the 5,11-Didemethylellipticine ring system.

140 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.

9-Hydroxyellipticine suppliers

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All 2 suppliers

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

2 suppliers in 1 country

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9-Hydroxyellipticine price

Indicative price range per kg from live supplier offers

No published prices right now

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Uses and applications

What the substance is used for, by industry and function

Pharmacological actions

  • Antimetabolites, Antineoplastic

Roles

  • antineoplastic 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 9-Hydroxyellipticine is traded under.

HS 2933.99Indicative HS code

Heterocyclic compounds with nitrogen hetero-atom(s) only, other

World exports in 2024
$12.1B
−31.0% vs 2023, imports $28.8B
2019 to 2024
Top exporters
  1. China30.5%
  2. India * partner reported16.3%
  3. Ireland9.0%
Top importers
  1. Slovenia31.7%
  2. Italy24.2%
  3. United States5.0%

* Partner reported figures, a lower bound.

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

The HS code shown for 9-Hydroxyellipticine is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 9-Hydroxyellipticine, based on the data on this page

What is 9-Hydroxyellipticine?

9-hydroxyellipticine is a organic heterotetracyclic compound that is ellipticine in which the hydrogen at position 9 has been replaced by a hydroxy group. It has a role as an antineoplastic agent. It is an organonitrogen heterocyclic compound and an organic heterotetracyclic compound.

What is the CAS number of 9-Hydroxyellipticine?

The CAS registry number of 9-Hydroxyellipticine is 51131-85-2. Other or deprecated CAS numbers: 52238-35-4.

What is the molecular formula and weight of 9-Hydroxyellipticine?

The molecular formula of 9-Hydroxyellipticine is C17H14N2O and its molar mass is 262.31 g/mol.

What is 9-Hydroxyellipticine used for?

Known uses and roles of 9-Hydroxyellipticine include building blocks in research and laboratory, screening compounds in research and laboratory, antineoplastic agent, pharmaceutical and antimetabolites, antineoplastic.

Is 9-Hydroxyellipticine hazardous?

No GHS hazard classification for 9-Hydroxyellipticine 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 9-Hydroxyellipticine?

9-Hydroxyellipticine is usually classified under HS code 293399 (Heterocyclic compounds with nitrogen hetero-atom(s) only, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy 9-Hydroxyellipticine?

CompoundList lists 2 suppliers of 9-Hydroxyellipticine 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 9-Hydroxyellipticine?

Suppliers quote 9-Hydroxyellipticine 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 9-Hydroxyellipticine

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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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