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Heterocyclic compounds

Lestaurtinib

Also known as CEP 701, lestaurtinibum, (9S,10S,12R)-2,3,9,10,11,12-Hexahydro-10-hydroxy-10-(hydroxymethyl)-9-methyl-9,12-epoxy-1H-diindolo[1,2,3-fg:3',2',1'-kl]pyrrolo[3,4-i][1,6]benzodiazocin-1-one

CAS 111358-88-4Formula C26H21N3O4Molar mass 439.47 g/mol
6 suppliers listed
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Lestaurtinib chemical structure, C26H21N3O4, CAS 111358-88-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
111358-88-4
Formula
C26H21N3O4
Molar mass
439.47 g/mol
HS code
293499
Category
Heterocyclic compounds

What is Lestaurtinib?

Plain description, key identifiers and synonyms

LSM-1231 is an indolocarbazole.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(15S,16S,18R)-16-hydroxy-16-(hydroxymethyl)-15-methyl-28-oxa-4,14,19-triazaoctacyclo[12.11.2.115,18.02,6.07,27.08,13.019,26.020,25]octacosa-1,6,8,10,12,20,22,24,26-nonaen-3-one
CAS number
111358-88-4 CAS number cross-checked
Molecular formula
C26H21N3O4
UNII
DO989GC5D1
MDL number
MFCD12828858
InChIKey
UIARLYUEJFELEN-LROUJFHJSA-N
InChI
InChI=1S/C26H21N3O4/c1-25-26(32,12-30)10-18(33-25)28-16-8-4-2-6-13(16)20-21-15(11-27-24(21)31)19-14-7-3-5-9-17(14)29(25)23(19)22(20)28/h2-9,18,30,32H,10-12H2,1H3,(H,27,31)/t18-,25+,26+/m1/s1
Canonical SMILES
CC12OC(CC1(O)CO)n1c3ccccc3c3c4c(c5c6ccccc6n2c5c31)CNC4=O
Isomeric SMILES
C[C@@]12[C@](C[C@@H](O1)N3C4=CC=CC=C4C5=C6C(=C7C8=CC=CC=C8N2C7=C53)CNC6=O)(CO)O

Synonyms

  • CEP 701
  • lestaurtinibum
  • (9S,10S,12R)-2,3,9,10,11,12-Hexahydro-10-hydroxy-10-(hydroxymethyl)-9-methyl-9,12-epoxy-1H-diindolo[1,2,3-fg:3',2',1'-kl]pyrrolo[3,4-i][1,6]benzodiazocin-1-one
  • SP 924
  • KT 5555
  • CEP-701 hydrate
  • Lestaurtinib (USAN/INN)
  • Lestaurtinib?
  • 4otg
  • Lestaurtinib-13CD4
  • Lestaurtinib, CEP701
  • (9S,10S,12R)-10-Hydroxy-10-(hydroxymethyl)-9-methyl-2,3,9,10,11,12-hexahydro-9,12-epoxy-1H-diindolo(1,2,3-fg:3',2',1'-kl)pyrrolo(3,4-i)(1,6)benzodiazocin-1-one

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
439.47 g/molcalc.
Exact mass
439.1532 Dacalc.
LogP (octanol/water)
3.47calc.
Topological polar surface area
88.65 Ųcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
1calc.
Heavy atoms
33calc.
Rings
8calc.
Aromatic rings
5calc.
Fraction sp3 carbons
0.27calc.
Formal charge
0calc.
Stereocentres
3calc.
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=C1NCc2c1c1c3ccccc3n3c1c1c2c2ccccc2n1C1CCC3O1

O=C1NCc2c1c1c3ccccc3n3c1c1c2c2ccccc2n1C1CCC3O1

8 rings, 29 atoms.

25 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.

Lestaurtinib suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 6 suppliers
6 of 6 offers

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

6 suppliers in 4 countries

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Lestaurtinib 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

  • antifibrotic agent
  • antineoplastic agent
  • antipsoriatic
  • dermatologic drug
  • pharmaceutical

Pharmacology

Lestaurtinib is an orally bioavailable indolocarbazole derivative with antineoplastic properties. Lestaurtinib inhibits autophosphorylation of FMS-like tyrosine kinase 3 (FLT3), resulting in inhibition of FLT3 activity and induction of apoptosis in tumor cells that overexpress FLT3. (NCI05)

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 Lestaurtinib is traded under.

HS 2934.99Indicative HS code

Nucleic acids and their salts, other heterocyclic compounds, not elsewhere classified in heading 2934

World exports in 2024
$26.7B
+15.0% vs 2023, imports $26.3B
2019 to 2024
Top exporters
  1. Ireland26.3%
  2. China15.7%
  3. Singapore10.3%
Top importers
  1. United States24.5%
  2. Germany23.1%
  3. Japan4.5%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

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

What is Lestaurtinib?

LSM-1231 is an indolocarbazole.

What is the CAS number of Lestaurtinib?

The CAS registry number of Lestaurtinib is 111358-88-4.

What is the molecular formula and weight of Lestaurtinib?

The molecular formula of Lestaurtinib is C26H21N3O4 and its molar mass is 439.47 g/mol.

What is Lestaurtinib used for?

Known uses and roles of Lestaurtinib include antifibrotic agent, antineoplastic agent, antipsoriatic, dermatologic drug and pharmaceutical.

Is Lestaurtinib hazardous?

No GHS hazard classification for Lestaurtinib 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 Lestaurtinib?

Lestaurtinib is usually classified under HS code 293499 (Nucleic acids and their salts, whether or not chemically defined, other heterocyclic…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Lestaurtinib?

CompoundList lists 6 suppliers of Lestaurtinib in China, United Kingdom, Japan and United States. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Lestaurtinib?

Suppliers quote Lestaurtinib 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 Lestaurtinib

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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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