WATER O-15

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National Institutes of Health Divider Arrow

NCATS

Details

Stereochemistry	ACHIRAL
Molecular Formula	H2O
Molecular Weight	17.01895
Optical Activity	NONE
Defined Stereocenters	0 / 0
E/Z Centers	0
Charge	0

SHOW SMILES / InChI

Structure of WATER O-15

Structure Search

SMILES

[15OH2]

InChI

InChIKey=XLYOFNOQVPJJNP-BJUDXGSMSA-N

InChI=1S/H2O/h1H2/i1-1

HIDE SMILES / InChI

Molecular Formula	H2O
Molecular Weight	17.01895
Charge	0
Count

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

Description
Sources: https://www.ncbi.nlm.nih.gov/pubmed/29999775 | https://www.ncbi.nlm.nih.gov/pubmed/30017265

Water O-15 as a diagnostic agent that was used in H215O-positron emission tomography/magnetic resonance imaging for noninvasive measurement of cerebral blood flow.

Approval Year

PubMed

PubMed

Title	Date	PubMed
Noninvasive method for measurement of cerebral blood flow using O-15 water PET/MRI with ASL correlation.	2018-08	30017265
Quantitative myocardial perfusion by O-15-water PET: individualized vs. standardized vascular territories.	2015-09	25944051

Substance Class	Chemical Created by `admin` on `Mon Mar 31 18:06:09 GMT 2025` Edited by `admin` on `Mon Mar 31 18:06:09 GMT 2025`
Record UNII	63M8RYN44N
Record Status	`Validated (UNII)`
Record Version

Download

Name

Type

Language

WATER O 15

Preferred Name

English

WATER O-15

Common Name

English

WATER O 15 [USAN]

Common Name

English

WATER O 15 [USP IMPURITY]

Common Name

English

WATER, O-15

Common Name

English

O15-WATER

Common Name

English

Classification Tree Code System Code

NCI_THESAURUS

C1446

Created by admin on Mon Mar 31 18:06:09 GMT 2025 , Edited by admin on Mon Mar 31 18:06:09 GMT 2025

Code System Code Type Description

EPA CompTox

DTXSID801336466

Created by admin on Mon Mar 31 18:06:09 GMT 2025 , Edited by admin on Mon Mar 31 18:06:09 GMT 2025

PRIMARY

CAS

24286-21-3

Created by admin on Mon Mar 31 18:06:09 GMT 2025 , Edited by admin on Mon Mar 31 18:06:09 GMT 2025

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DAILYMED

63M8RYN44N

Created by admin on Mon Mar 31 18:06:09 GMT 2025 , Edited by admin on Mon Mar 31 18:06:09 GMT 2025

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WIKIPEDIA

Oxygen-15 labelled water

Created by admin on Mon Mar 31 18:06:09 GMT 2025 , Edited by admin on Mon Mar 31 18:06:09 GMT 2025

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RXCUI

1427071

Created by admin on Mon Mar 31 18:06:09 GMT 2025 , Edited by admin on Mon Mar 31 18:06:09 GMT 2025

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RxNorm

LACTMED

Water O 15

Created by admin on Mon Mar 31 18:06:09 GMT 2025 , Edited by admin on Mon Mar 31 18:06:09 GMT 2025

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ChEMBL

CHEMBL1098659

Created by admin on Mon Mar 31 18:06:09 GMT 2025 , Edited by admin on Mon Mar 31 18:06:09 GMT 2025

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SMS_ID

300000049272

Created by admin on Mon Mar 31 18:06:09 GMT 2025 , Edited by admin on Mon Mar 31 18:06:09 GMT 2025

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LACTMED

Oxygen-15

Created by admin on Mon Mar 31 18:06:09 GMT 2025 , Edited by admin on Mon Mar 31 18:06:09 GMT 2025

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FDA UNII

63M8RYN44N

Created by admin on Mon Mar 31 18:06:09 GMT 2025 , Edited by admin on Mon Mar 31 18:06:09 GMT 2025

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PUBCHEM

10129877

Created by admin on Mon Mar 31 18:06:09 GMT 2025 , Edited by admin on Mon Mar 31 18:06:09 GMT 2025

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NCI_THESAURUS

C61999

Created by admin on Mon Mar 31 18:06:09 GMT 2025 , Edited by admin on Mon Mar 31 18:06:09 GMT 2025

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Related Record Type Details


					63M8RYN44N

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