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2D Structure
Also known as: Chromium cr-51, Chromium cr 51, 14392-02-0, 51cr, Chromium, isotope of mass 51, Chromium (51 cr)
Molecular Formula
Cr
Molecular Weight
50.944765  g/mol
InChI Key
VYZAMTAEIAYCRO-BJUDXGSMSA-N
FDA UNII
9QAU17N705

Chromium Cr-51 is an isotope of chromium that is observationally stable. When intravenously administered, it is used as a diagnostic radiopharmaceutical agent to determine the red blood cell volume or mass, study the red blood cell survival time and evaluate blood loss.
1 2D Structure

2D Structure

2 Identification
2.1 Computed Descriptors
2.1.1 IUPAC Name
chromium-51
2.1.2 InChI
InChI=1S/Cr/i1-1
2.1.3 InChI Key
VYZAMTAEIAYCRO-BJUDXGSMSA-N
2.1.4 Canonical SMILES
[Cr]
2.1.5 Isomeric SMILES
[51Cr]
2.2 Other Identifiers
2.2.1 UNII
9QAU17N705
2.3 Synonyms
2.3.1 MeSH Synonyms

1. 51cr Radioisotope

2. Cr-51 Radioisotope

2.3.2 Depositor-Supplied Synonyms

1. Chromium Cr-51

2. Chromium Cr 51

3. 14392-02-0

4. 51cr

5. Chromium, Isotope Of Mass 51

6. Chromium (51 Cr)

7. 9qau17n705

8. Chromium, Isotope Ofmass 51

9. Unii-9qau17n705

10. 51cr Radioisotope

11. Cr-51 Radioisotope

12. (~51~cr)chromium

13. Chromium 51

14. Chromium, Cr-51

15. (51)cr

16. Chebi:50076

17. Dtxsid90932164

18. Cr 51

19. (51)24cr

20. Chromium (51 Cr) [who-dd]

21. Db11140

22. Q1973151

2.4 Create Date
2005-08-08
3 Chemical and Physical Properties
Molecular Weight 50.944765 g/mol
Molecular Formula Cr
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count0
Exact Mass50.944765 g/mol
Monoisotopic Mass50.944765 g/mol
Topological Polar Surface Area0 Ų
Heavy Atom Count1
Formal Charge0
Complexity0
Isotope Atom Count1
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently Bonded Unit Count1