CompoundList

Exatecan

Also known as (1S,9S)-1-Amino-9-ethyl-5-fluoro-1,2,3,9,12,15-hexahydro-9-hydroxy-4-methyl-10H,13H-benzo(de)pyrano(3',4':6,7)indolizino(1,2-b)quinoline-10,13-dione, (1s,9s)-1-amino-9-ethyl-5-fluoro-1,2,3,9,12,15-hexahydro-9-hydroxy-4-methyl-10h,13h-benzo[de]pyrano[3',4':6,7]indolizino[1,2-b]quinoline-10,13-dione, (1S,9S)-1-amino-9-ethyl-5-fluoro-2,3-dihydro-9-hydroxy-4-methyl-1H,12H-benzo(de)pyrano(3',4'-6,7)indolizino(1,2-b)quinoline-10,13(9H,15H)dione methanesulfonate

Exatecan chemical structure, C24H22FN3O4, CAS 171335-80-1
2D chemical structure

Key facts

What buyers check first

CAS number
171335-80-1
Formula
C24H22FN3O4
Molar mass
435.46 g/mol
EC number
112-705-1
HS code
293499
Category
Impurities and reference standards

What is Exatecan?

Plain description, key identifiers and synonyms

Exatecan is a pyranoindolizinoquinoline.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(10S,23S)-23-amino-10-ethyl-18-fluoro-10-hydroxy-19-methyl-8-oxa-4,15-diazahexacyclo[14.7.1.02,14.04,13.06,11.020,24]tetracosa-1,6(11),12,14,16,18,20(24)-heptaene-5,9-dione
CAS number
171335-80-1 CAS number cross-checkedOther or deprecated CAS: 169869-90-3
EC number
112-705-1
Molecular formula
C24H22FN3O4
UNII
OC71PP0F89
MDL number
MFCD00926120
InChIKey
ZVYVPGLRVWUPMP-FYSMJZIKSA-N
InChI
InChI=1S/C24H22FN3O4/c1-3-24(31)14-6-18-21-12(8-28(18)22(29)13(14)9-32-23(24)30)19-16(26)5-4-11-10(2)15(25)7-17(27-21)20(11)19/h6-7,16,31H,3-5,8-9,26H2,1-2H3/t16-,24-/m0/s1
Canonical SMILES
CCC1(O)C(=O)OCc2c1cc1n(c2=O)Cc2c-1nc1cc(F)c(C)c3c1c2C(N)CC3
Isomeric SMILES
CC[C@@]1(C2=C(COC1=O)C(=O)N3CC4=C5[C@H](CCC6=C5C(=CC(=C6C)F)N=C4C3=C2)N)O

Synonyms

  • (1S,9S)-1-Amino-9-ethyl-5-fluoro-1,2,3,9,12,15-hexahydro-9-hydroxy-4-methyl-10H,13H-benzo(de)pyrano(3',4':6,7)indolizino(1,2-b)quinoline-10,13-dione
  • (1s,9s)-1-amino-9-ethyl-5-fluoro-1,2,3,9,12,15-hexahydro-9-hydroxy-4-methyl-10h,13h-benzo[de]pyrano[3',4':6,7]indolizino[1,2-b]quinoline-10,13-dione
  • (1S,9S)-1-amino-9-ethyl-5-fluoro-2,3-dihydro-9-hydroxy-4-methyl-1H,12H-benzo(de)pyrano(3',4'-6,7)indolizino(1,2-b)quinoline-10,13(9H,15H)dione methanesulfonate
  • (1S,9S)-1-amino-9-ethyl-5-fluoro-9-hydroxy-4-methyl-2,3,12,15-tetrahydrobenzo[de]pyrano[3',4':6,7]indolizino[1,2-b]quinoline-10,13(1H,9H)-dione
  • (1S,9S)-1-amino-9-ethyl-5-fluoro-9-hydroxy-4-methyl-1,2,3,9,12,15-hexahydro-10H,13H-benzo[de]pyrano[3',4':6,7]indolizino[1,2-b]quinoline-10,13-dione
  • Dx 8951
  • exatecan-mesylate
  • Exatecan free base
  • Exatecan (Standard)
  • Irinotecan Impurity 36, Exatecan
  • 10H,13H-Benzo(de)pyrano(3',4':6,7)indolizino(1,2-b)quinoline-10,13-dione, 1-amino-9-ethyl-5-fluoro-1,2,3,9,12,15-hexahydro-9-hydroxy-4-methyl-, (1S,9S)-
  • 10H,13H-Benzo(de)pyrano(3',4':6,7)indolizino(1,2-b)quinoline-10,13-dione, 1-amino-9-ethyl-5-fluoro-1,2,3,9,12,15-hexahydro-9-hydroxy-4-methyl-, (1S-trans)-
  • DX 8951, DX 8951, DX 8951, Exatecan free base

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
435.46 g/molcalc.
Exact mass
435.1594 Dacalc.
LogP (octanol/water)
2.47calc.
Topological polar surface area
107.4 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
6calc.
Rotatable bonds
1calc.
Heavy atoms
32calc.
Rings
6calc.
Aromatic rings
3calc.
Fraction sp3 carbons
0.38calc.
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=C1Cc2cc3n(c(=O)c2CO1)Cc1c-3nc2cccc3c2c1CCC3

O=C1Cc2cc3n(c(=O)c2CO1)Cc1c-3nc2cccc3c2c1CCC3

6 rings, 26 atoms.

78 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS06: Acute toxicity (severe)
Acute toxicity (severe)
GHS08: Serious health hazard
Serious health hazard

Hazard statements

  • H300Fatal if swallowed.
  • H340May cause genetic defects.
  • H360FMay damage fertility.
Precautionary statements (10)
  • P203Obtain, read and follow all safety instructions before use.
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P318If exposed or concerned, get medical advice.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • 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

Exatecan suppliers

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

All 7 suppliers
7 of 7 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

7 suppliers in 2 countries

Send one request to many suppliers

Choose up to 10 suppliers or let us match your request. Compare quotes side by side, free.

Exatecan 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.

Get latest price

Uses and applications

What the substance is used for, by industry and function

Pharmacological actions

  • Topoisomerase I Inhibitors

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

Frequently asked questions

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

What is Exatecan?

Exatecan is a pyranoindolizinoquinoline.

What is the CAS number of Exatecan?

The CAS registry number of Exatecan is 171335-80-1. Other or deprecated CAS numbers: 169869-90-3.

What is the molecular formula and weight of Exatecan?

The molecular formula of Exatecan is C24H22FN3O4 and its molar mass is 435.46 g/mol.

What is Exatecan used for?

Known uses and roles of Exatecan include topoisomerase i inhibitors.

Is Exatecan hazardous?

Exatecan carries the GHS signal word "Danger". Main hazards: fatal if swallowed, may cause genetic defects, may damage fertility. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Exatecan?

Exatecan 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 Exatecan?

CompoundList lists 7 suppliers of Exatecan in China 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 Exatecan?

Suppliers quote Exatecan 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 Exatecan

Get quotes for Exatecan

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
Embed this structure on your websiteShow code

Paste this code into your page to show the 2D structure of Exatecan with a 3D view, its CAS number where known and a link back to this page. Free to use with the link kept.

<iframe src="https://www.compoundlist.com/embed/structure/exatecan-171335-80-1" title="Exatecan structure on CompoundList" width="360" height="420" style="border:1px solid #E7E2DA;border-radius:12px;max-width:100%" loading="lazy" referrerpolicy="strict-origin-when-cross-origin"></iframe>
Preview the embed

Explore more in Impurities and reference standards or HS code 293499

7 suppliers
Free quotes, contact stays private
Get quotes