CINNAMIC ANHYDRIDE

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NCATS

Details

Stereochemistry	ACHIRAL
Molecular Formula	C18H14O3
Molecular Weight	278.302
Optical Activity	NONE
Defined Stereocenters	0 / 0
E/Z Centers	2
Charge	0

SHOW SMILES / InChI

Structure of CINNAMIC ANHYDRIDE

Structure Search

SMILES

O=C(OC(=O)\C=C\C1=CC=CC=C1)\C=C\C2=CC=CC=C2

InChI

InChIKey=FXEDRSGUZBCDMO-PHEQNACWSA-N

InChI=1S/C18H14O3/c19-17(13-11-15-7-3-1-4-8-15)21-18(20)14-12-16-9-5-2-6-10-16/h1-14H/b13-11+,14-12+

HIDE SMILES / InChI

Molecular Formula	C18H14O3
Molecular Weight	278.302
Charge	0
Count

Stereochemistry	ACHIRAL
Additional Stereochemistry	No
Defined Stereocenters	0 / 0
E/Z Centers	2
Optical Activity	NONE

Approval Year

Substance Class	Chemical Created by `admin` on `Mon Mar 31 20:45:22 GMT 2025` Edited by `admin` on `Mon Mar 31 20:45:22 GMT 2025`
Record UNII	2VMI2E65WO
Record Status	`Validated (UNII)`
Record Version

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Name

Type

Language

CINNAMIC ANHYDRIDE

Systematic Name

English

NSC-78945

Preferred Name

English

2-PROPENOIC ACID, 3-PHENYL-, ANHYDRIDE

Common Name

English

CINNAMIC ANHYDRIDE, (E,E)-

Common Name

English

2-PROPENOIC ACID, 3-PHENYL-, 1,1'-ANHYDRIDE, (2E,2'E)-

Common Name

English

(E)-CINNAMIC ANHYDRIDE

Systematic Name

English

2-PROPENOIC ACID, 3-PHENYL-, ANHYDRIDE, (2E,2'E)-

Common Name

English

CINNAMIC ACID ANHYDRIDE [MI]

Common Name

English

Code System Code Type Description

PUBCHEM

5463289

Created by admin on Mon Mar 31 20:45:22 GMT 2025 , Edited by admin on Mon Mar 31 20:45:22 GMT 2025

PRIMARY

CAS

21947-71-7

Created by admin on Mon Mar 31 20:45:22 GMT 2025 , Edited by admin on Mon Mar 31 20:45:22 GMT 2025

PRIMARY

ECHA (EC/EINECS)

208-695-4

Created by admin on Mon Mar 31 20:45:22 GMT 2025 , Edited by admin on Mon Mar 31 20:45:22 GMT 2025

PRIMARY

CAS

538-56-7

Created by admin on Mon Mar 31 20:45:22 GMT 2025 , Edited by admin on Mon Mar 31 20:45:22 GMT 2025

NON-SPECIFIC STEREOCHEMISTRY

NSC

78945

Created by admin on Mon Mar 31 20:45:22 GMT 2025 , Edited by admin on Mon Mar 31 20:45:22 GMT 2025

PRIMARY

FDA UNII

2VMI2E65WO

Created by admin on Mon Mar 31 20:45:22 GMT 2025 , Edited by admin on Mon Mar 31 20:45:22 GMT 2025

PRIMARY

EPA CompTox

DTXSID001260106

Created by admin on Mon Mar 31 20:45:22 GMT 2025 , Edited by admin on Mon Mar 31 20:45:22 GMT 2025

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MERCK INDEX

m3569

Created by admin on Mon Mar 31 20:45:22 GMT 2025 , Edited by admin on Mon Mar 31 20:45:22 GMT 2025

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Merck Index