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2D Structure
Also known as: 65438-08-6, 2,3-bis(sulfanyl)butanedioic acid;technetium-99, Technetium tc 99m succimer (usp), Technetium tc 99m succimer [usp], Technetium-succimer, 99mtc-dmsa
Molecular Formula
C4H6O4S2Tc
Molecular Weight
281.1  g/mol
InChI Key
UEGHKGHBANZTIM-IEOVAKBOSA-N

A nontoxic radiopharmaceutical that is used in the diagnostic imaging of the renal cortex.
1 2D Structure

2D Structure

2 Identification
2.1 Computed Descriptors
2.1.1 IUPAC Name
2,3-bis(sulfanyl)butanedioic acid;technetium-99
2.1.2 InChI
InChI=1S/C4H6O4S2.Tc/c5-3(6)1(9)2(10)4(7)8;/h1-2,9-10H,(H,5,6)(H,7,8);/i;1+1
2.1.3 InChI Key
UEGHKGHBANZTIM-IEOVAKBOSA-N
2.1.4 Canonical SMILES
C(C(C(=O)O)S)(C(=O)O)S.[Tc]
2.1.5 Isomeric SMILES
C(C(C(=O)O)S)(C(=O)O)S.[99Tc]
2.2 Synonyms
2.2.1 MeSH Synonyms

1. 99m Tc Dimercaptosuccinic Acid

2. 99m-tc-dimercaptosuccinic Acid

3. 99mtc Dimercaptosuccinate

4. 99mtc Dimercaptosuccinic Acid

5. 99mtc Dmsa

6. 99mtc-dimercaptosuccinate

7. 99mtc-dimercaptosuccinic Acid

8. 99mtc-dmsa

9. 99tc Succimer

10. 99tc-succimer

11. Acid, 99m-tc-dimercaptosuccinic

12. Acid, 99mtc-dimercaptosuccinic

13. Acid, Tc-99m Dimercaptosuccinic

14. Acid, Technetium-99m-dimercaptosuccinic

15. Dimercaptosuccinic Acid, Tc-99m

16. Tc 99m Dimercaptosuccinic Acid

17. Tc-99m Dimercaptosuccinic Acid

18. Technetium 99m Dimercaptosuccinic Acid

19. Technetium 99m Dmsa

20. Technetium Tc 99m Dimercaptosuccinic Acid

21. Technetium-99m-dimercaptosuccinic Acid

22. Technetium-99m-dmsa

2.2.2 Depositor-Supplied Synonyms

1. 65438-08-6

2. 2,3-bis(sulfanyl)butanedioic Acid;technetium-99

3. Technetium Tc 99m Succimer (usp)

4. Technetium Tc 99m Succimer [usp]

5. Technetium-succimer

6. 99mtc-dmsa

7. 99tc-succimer

8. Dmsa Kidney Reagent

9. 494jnq8l28

10. Technetium-99m-dmsa

11. Technetium Tc-99m Succimer Kit

12. Technetium-99mtc-dmsa

13. Mpi Dmsa Kidney Reagent

14. Technetium Tc 99m Dimercaptosuccinic Acid

15. Dmsa Kidney Reagent (tn)

16. 99mtc-dimercaptosuccinic Acid

17. Unii-494jnq8l28

18. Chebi:32187

19. Technetium-99mtc-2,3-dimercaptosuccinic Acid

20. D02025

21. Butanedioic Acid, 2,3-mercapto-, Technetium-99tc Salt

22. Technetium (99mtc) Dimercaptosuccinic Acid (injeciton)

23. Technetium ((sup 99m)tc) Dimercaptosuccinic Acid For Injection

24. Technetium ((sup 99m)tc) Dimercaptosuccinic Acid For Injection [jan]

2.3 Create Date
2005-06-24
3 Chemical and Physical Properties
Molecular Weight 281.1 g/mol
Molecular Formula C4H6O4S2Tc
Hydrogen Bond Donor Count4
Hydrogen Bond Acceptor Count6
Rotatable Bond Count3
Exact Mass280.877001 g/mol
Monoisotopic Mass280.877001 g/mol
Topological Polar Surface Area76.6 Ų
Heavy Atom Count11
Formal Charge0
Complexity139
Isotope Atom Count1
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count2
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently Bonded Unit Count2
4 Pharmacology and Biochemistry
4.1 MeSH Pharmacological Classification

Radiopharmaceuticals

Compounds that are used in medicine as sources of radiation for radiotherapy and for diagnostic purposes. They have numerous uses in research and industry. (Martindale, The Extra Pharmacopoeia, 30th ed, p1161) (See all compounds classified as Radiopharmaceuticals.)