U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS

Details

Stereochemistry ACHIRAL
Molecular Formula CH2I2O3S
Molecular Weight 347.899
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of DIMETHIODAL

SMILES

OS(=O)(=O)C(I)I

InChI

InChIKey=RVIRCOIWERMNCC-UHFFFAOYSA-N
InChI=1S/CH2I2O3S/c2-1(3)7(4,5)6/h1H,(H,4,5,6)

HIDE SMILES / InChI

Molecular Formula CH2I2O3S
Molecular Weight 347.899
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Dimethiodal is the diagnostic aid (radiopaque medium). Dimethiodal sodium was the chemical analog of methiodal sodium with two instead of one iodine atom per molecule. It is an uro-angiographic contrast agent that, together with methiodal sodium, iodomethamate disodium and iodopyracet diethanolamine, dominated the market in 1930s and 1940s.

Approval Year

Substance Class Chemical
Created
by admin
on Fri Dec 15 16:19:00 GMT 2023
Edited
by admin
on Fri Dec 15 16:19:00 GMT 2023
Record UNII
N7EUC1T9L2
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
DIMETHIODAL
Common Name English
NSC-243788
Code English
DIIODOMETHANESULFONIC ACID
Systematic Name English
METHANESULFONIC ACID, DIIODO-
Common Name English
DIIODOMETHANESULFONATE
Systematic Name English
DIIODOMETHANESULPHONATE
Systematic Name English
METHANESULFONIC ACID, 1,1-DIIODO-
Common Name English
Classification Tree Code System Code
NCI_THESAURUS C28500
Created by admin on Fri Dec 15 16:19:00 GMT 2023 , Edited by admin on Fri Dec 15 16:19:00 GMT 2023
Code System Code Type Description
FDA UNII
N7EUC1T9L2
Created by admin on Fri Dec 15 16:19:00 GMT 2023 , Edited by admin on Fri Dec 15 16:19:00 GMT 2023
PRIMARY
CAS
76-07-3
Created by admin on Fri Dec 15 16:19:00 GMT 2023 , Edited by admin on Fri Dec 15 16:19:00 GMT 2023
PRIMARY
PUBCHEM
71618
Created by admin on Fri Dec 15 16:19:00 GMT 2023 , Edited by admin on Fri Dec 15 16:19:00 GMT 2023
PRIMARY
NCI_THESAURUS
C87484
Created by admin on Fri Dec 15 16:19:00 GMT 2023 , Edited by admin on Fri Dec 15 16:19:00 GMT 2023
PRIMARY
EPA CompTox
DTXSID30226892
Created by admin on Fri Dec 15 16:19:00 GMT 2023 , Edited by admin on Fri Dec 15 16:19:00 GMT 2023
PRIMARY
NSC
243788
Created by admin on Fri Dec 15 16:19:00 GMT 2023 , Edited by admin on Fri Dec 15 16:19:00 GMT 2023
PRIMARY
Related Record Type Details
SALT/SOLVATE -> PARENT
Related Record Type Details
ACTIVE MOIETY