(R)-Exatecan Intermediate 1

Modify Date: 2026-08-06 06:14:19

(R)-Exatecan Intermediate 1 Structure
(R)-Exatecan Intermediate 1 structure
Common Name (R)-Exatecan Intermediate 1
CAS Number 110351-91-2 Molecular Weight 263.25
Density N/A Boiling Point N/A
Molecular Formula C13H13NO5 Melting Point N/A
MSDS N/A Flash Point N/A

 Use of (R)-Exatecan Intermediate 1


(R)-Exatecan Intermediate 1 is an isomer of Exatecan Intermediate 1 (HY-42487). Exatecan Intermediate 1 (compound 6) is an intermediate of Exatecan (HY-13631), a camptothecin-based anticancer agent. Exatecan inhibits tumor growth by interfering with the proliferation and division of tumor cells by interacting with DNA. Exatecan is primarily used in research into a variety of cancers including ovarian, lung and breast cancer[1][2].

Summary: Chinese name: (R)-4-Ethyl-4-hydroxy-7,8-dihydro-1H-pyrano[3,4-f]indolizine-3,6,10(4H)-trione; English name: 5'(R)-1,5-Dioxo-5'-ethyl-5'-hydroxy-2'H,5'H,6'H-6'-oxopyrano[3',4'-f]Δ6,8-tetrahydroindolizine; CAS number: 110351-91-2; molecular formula: C13H13NO5; molecular weight: 263.25. For research-use only, not for medical or clinical usage.


 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 5'(R)-1,5-dioxo-5'-ethyl-5'-hydroxy-2'H,5'H,6'H-6'-oxopyrano[3',4'-f]Δ6,8-tetrahydroindolizine
Synonym More Synonyms

 (R)-Exatecan Intermediate 1 Biological Activity

This table contains bioactivity, target information and biological‑assay experimental data of this compound.

Description (R)-Exatecan Intermediate 1 is an isomer of Exatecan Intermediate 1 (HY-42487). Exatecan Intermediate 1 (compound 6) is an intermediate of Exatecan (HY-13631), a camptothecin-based anticancer agent. Exatecan inhibits tumor growth by interfering with the proliferation and division of tumor cells by interacting with DNA. Exatecan is primarily used in research into a variety of cancers including ovarian, lung and breast cancer[1][2].
Related Catalog

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Molecular Formula C13H13NO5
Molecular Weight 263.25
Exact Mass 263.07900
PSA 85.60000
LogP 0.08910
InChIKey IGKWOGMVAOYVSJ-CYBMUJFWSA-N
SMILES CCC1(O)C(=O)OCc2c1cc1n(c2=O)CCC1=O

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  0

DownStream  1

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

(4R)-4-ethyl-7,8-dihydro-4-hydroxy-1H-pyrano[3,4-f]indolizine-3,6,10(4H)-trione
.5'(R)-1,5-dioxo-5'-ethyl-5'-hydroxy-2'H,5'H,6'H-6'-oxopyrano[3',4'-f]

 (R)-Exatecan Intermediate 1 | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the molecular weight of 5'(R)-1,5-dioxo-5'-ethyl-5'-hydroxy-2'H,5'H,6'H-6'-oxopyrano[3',4'-f]Δ6,8-tetrahydroindolizine?
A: Molecular weight of 5'(R)-1,5-dioxo-5'-ethyl-5'-hydroxy-2'H,5'H,6'H-6'-oxopyrano[3',4'-f]Δ6,8-tetrahydroindolizine is 263.25.
Q: What is the SMILES notation of 5'(R)-1,5-dioxo-5'-ethyl-5'-hydroxy-2'H,5'H,6'H-6'-oxopyrano[3',4'-f]Δ6,8-tetrahydroindolizine?
A: SMILES notation of 5'(R)-1,5-dioxo-5'-ethyl-5'-hydroxy-2'H,5'H,6'H-6'-oxopyrano[3',4'-f]Δ6,8-tetrahydroindolizine is CCC1(O)C(=O)OCc2c1cc1n(c2=O)CCC1=O.
Q: What is the InChIKey of 5'(R)-1,5-dioxo-5'-ethyl-5'-hydroxy-2'H,5'H,6'H-6'-oxopyrano[3',4'-f]Δ6,8-tetrahydroindolizine?
A: InChIKey of 5'(R)-1,5-dioxo-5'-ethyl-5'-hydroxy-2'H,5'H,6'H-6'-oxopyrano[3',4'-f]Δ6,8-tetrahydroindolizine is IGKWOGMVAOYVSJ-CYBMUJFWSA-N.
Q: What English synonyms does 5'(R)-1,5-dioxo-5'-ethyl-5'-hydroxy-2'H,5'H,6'H-6'-oxopyrano[3',4'-f]Δ6,8-tetrahydroindolizine have?
A: English synonyms of 5'(R)-1,5-dioxo-5'-ethyl-5'-hydroxy-2'H,5'H,6'H-6'-oxopyrano[3',4'-f]Δ6,8-tetrahydroindolizine: (4R)-4-ethyl-7,8-dihydro-4-hydroxy-1H-pyrano[3,4-f]indolizine-3,6,10(4H)-trione, .5'(R)-1,5-dioxo-5'-ethyl-5'-hydroxy-2'H,5'H,6'H-6'-oxopyrano[3',4'-f].
Q: What are the downstream products of 5'(R)-1,5-dioxo-5'-ethyl-5'-hydroxy-2'H,5'H,6'H-6'-oxopyrano[3',4'-f]Δ6,8-tetrahydroindolizine?
A: Related downstream products(CAS) of 5'(R)-1,5-dioxo-5'-ethyl-5'-hydroxy-2'H,5'H,6'H-6'-oxopyrano[3',4'-f]Δ6,8-tetrahydroindolizine: 110351-92-3.
Q: What is the English name of 5'(R)-1,5-dioxo-5'-ethyl-5'-hydroxy-2'H,5'H,6'H-6'-oxopyrano[3',4'-f]Δ6,8-tetrahydroindolizine?
A: The English name of 5'(R)-1,5-dioxo-5'-ethyl-5'-hydroxy-2'H,5'H,6'H-6'-oxopyrano[3',4'-f]Δ6,8-tetrahydroindolizine is 5'(R)-1,5-dioxo-5'-ethyl-5'-hydroxy-2'H,5'H,6'H-6'-oxopyrano[3',4'-f]Δ6,8-tetrahydroindolizine.
Q: What is the LogP of 5'(R)-1,5-dioxo-5'-ethyl-5'-hydroxy-2'H,5'H,6'H-6'-oxopyrano[3',4'-f]Δ6,8-tetrahydroindolizine?
A: LogP of 5'(R)-1,5-dioxo-5'-ethyl-5'-hydroxy-2'H,5'H,6'H-6'-oxopyrano[3',4'-f]Δ6,8-tetrahydroindolizine is 0.08910.
Q: What is the molecular formula of 5'(R)-1,5-dioxo-5'-ethyl-5'-hydroxy-2'H,5'H,6'H-6'-oxopyrano[3',4'-f]Δ6,8-tetrahydroindolizine?
A: Molecular formula of 5'(R)-1,5-dioxo-5'-ethyl-5'-hydroxy-2'H,5'H,6'H-6'-oxopyrano[3',4'-f]Δ6,8-tetrahydroindolizine is C13H13NO5.
Q: What is the polar surface area (PSA) of 5'(R)-1,5-dioxo-5'-ethyl-5'-hydroxy-2'H,5'H,6'H-6'-oxopyrano[3',4'-f]Δ6,8-tetrahydroindolizine?
A: Polar surface area (PSA) of 5'(R)-1,5-dioxo-5'-ethyl-5'-hydroxy-2'H,5'H,6'H-6'-oxopyrano[3',4'-f]Δ6,8-tetrahydroindolizine is 85.60000.
Q: What is the CAS number of 5'(R)-1,5-dioxo-5'-ethyl-5'-hydroxy-2'H,5'H,6'H-6'-oxopyrano[3',4'-f]Δ6,8-tetrahydroindolizine?
A: CAS number of 5'(R)-1,5-dioxo-5'-ethyl-5'-hydroxy-2'H,5'H,6'H-6'-oxopyrano[3',4'-f]Δ6,8-tetrahydroindolizine is 110351-91-2.

 (R)-Exatecan Intermediate 1factory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

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