8-Oxaspiro[4.5]decane-7,9-dione

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NCATS

Details

Stereochemistry	ACHIRAL
Molecular Formula	C9H12O3
Molecular Weight	168.1898
Optical Activity	NONE
Defined Stereocenters	0 / 0
E/Z Centers	0
Charge	0

SHOW SMILES / InChI

Structure of 8-Oxaspiro[4.5]decane-7,9-dione

Structure Search

SMILES

O=C1CC2(CCCC2)CC(=O)O1

InChI

InChIKey=GFWLMILMVMCJDI-UHFFFAOYSA-N

InChI=1S/C9H12O3/c10-7-5-9(3-1-2-4-9)6-8(11)12-7/h1-6H2

HIDE SMILES / InChI

Molecular Formula	C9H12O3
Molecular Weight	168.1898
Charge	0
Count

Stereochemistry	ACHIRAL
Additional Stereochemistry	No
Defined Stereocenters	0 / 0
E/Z Centers	0
Optical Activity	NONE

Approval Year

Substance Class	Chemical Created by `admin` on `Tue Apr 01 18:53:12 GMT 2025` Edited by `admin` on `Tue Apr 01 18:53:12 GMT 2025`
Record UNII	WL8R6QET6P
Record Status	`Validated (UNII)`
Record Version

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Name

Type

Language

8-Oxaspiro[4.5]decane-7,9-dione

Systematic Name

English

Cyclopentane-1,1-diacetic anhydride

Preferred Name

English

1,1-Cyclopentanediacetic anhydride

Systematic Name

English

NSC-78448

Code

English

Code System Code Type Description

EPA CompTox

DTXSID20205196

Created by admin on Tue Apr 01 18:53:12 GMT 2025 , Edited by admin on Tue Apr 01 18:53:12 GMT 2025

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NSC

78448

Created by admin on Tue Apr 01 18:53:12 GMT 2025 , Edited by admin on Tue Apr 01 18:53:12 GMT 2025

PRIMARY

ECHA (EC/EINECS)

227-116-6

Created by admin on Tue Apr 01 18:53:12 GMT 2025 , Edited by admin on Tue Apr 01 18:53:12 GMT 2025

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FDA UNII

WL8R6QET6P

Created by admin on Tue Apr 01 18:53:12 GMT 2025 , Edited by admin on Tue Apr 01 18:53:12 GMT 2025

PRIMARY

PUBCHEM

79743

Created by admin on Tue Apr 01 18:53:12 GMT 2025 , Edited by admin on Tue Apr 01 18:53:12 GMT 2025

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CAS

5662-95-3

Created by admin on Tue Apr 01 18:53:12 GMT 2025 , Edited by admin on Tue Apr 01 18:53:12 GMT 2025

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