21-CROWN-7

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NCATS

Details

Stereochemistry	ACHIRAL
Molecular Formula	C14H28O7
Molecular Weight	308.3679
Optical Activity	NONE
Defined Stereocenters	0 / 0
E/Z Centers	0
Charge	0

SHOW SMILES / InChI

Structure of 21-CROWN-7

Structure Search

SMILES

C1COCCOCCOCCOCCOCCOCCO1

InChI

InChIKey=XKEHLMZHBXCJGZ-UHFFFAOYSA-N

InChI=1S/C14H28O7/c1-2-16-5-6-18-9-10-20-13-14-21-12-11-19-8-7-17-4-3-15-1/h1-14H2

HIDE SMILES / InChI

Molecular Formula	C14H28O7
Molecular Weight	308.3679
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 `Mon Mar 31 22:16:37 GMT 2025` Edited by `admin` on `Mon Mar 31 22:16:37 GMT 2025`
Record UNII	GF978SJ9Z2
Record Status	`Validated (UNII)`
Record Version

Download

Name

Type

Language

1,4,7,10,13,16,19-HEPTAOXACYCLOHENICOSANE

Preferred Name

English

21-CROWN-7

Systematic Name

English

Code System Code Type Description

PUBCHEM

93160

Created by admin on Mon Mar 31 22:16:37 GMT 2025 , Edited by admin on Mon Mar 31 22:16:37 GMT 2025

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CAS

33089-36-0

Created by admin on Mon Mar 31 22:16:37 GMT 2025 , Edited by admin on Mon Mar 31 22:16:37 GMT 2025

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EPA CompTox

DTXSID50186747

Created by admin on Mon Mar 31 22:16:37 GMT 2025 , Edited by admin on Mon Mar 31 22:16:37 GMT 2025

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ECHA (EC/EINECS)

251-373-3

Created by admin on Mon Mar 31 22:16:37 GMT 2025 , Edited by admin on Mon Mar 31 22:16:37 GMT 2025

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FDA UNII

GF978SJ9Z2

Created by admin on Mon Mar 31 22:16:37 GMT 2025 , Edited by admin on Mon Mar 31 22:16:37 GMT 2025

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WIKIPEDIA

21-Crown-7

Created by admin on Mon Mar 31 22:16:37 GMT 2025 , Edited by admin on Mon Mar 31 22:16:37 GMT 2025

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