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

Details

Stereochemistry ACHIRAL
Molecular Formula 2Cl.Co
Molecular Weight 127.842
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of COBALTOUS CHLORIDE CO-57

SMILES

[Cl-].[Cl-].[57Co++]

InChI

InChIKey=GVPFVAHMJGGAJG-HPBINRSPSA-L
InChI=1S/2ClH.Co/h2*1H;/q;;+2/p-2/i;;1-2

HIDE SMILES / InChI

Molecular Formula Co
Molecular Weight 56.936296235
Charge 2
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Molecular Formula ClH
Molecular Weight 36.461
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Cobaltous chloride CO-57 (or Cobalt 57) is a radioactive compound, decays by electron capture with a physical half-life of 270.9 days. This compound is a part of diagnostic capsules Rubratrope-57, for the diagnosis of pernicious anemia and as a diagnostic adjunct in other defects of intestinal vitamin B12 absorption. Rubratrope-57 was withdrawn in July 2017.

Approval Year

Conditions

Conditions

ConditionModalityTargetsHighest PhaseProduct
Diagnostic
RUBRATOPE-57

Approved Use

Rubratope-57 (Cyanocobalamin Co 57 Capsules) is intended for the diagnosis of pernicious anemia and as a diagnostic adjunct in other defects of intestinal vitamin B12 absorption.

Launch Date

1970
PubMed

PubMed

TitleDatePubMed

Sample Use Guides

The suggested oral dose range for the average patient (70 kg)when performing a Schilling urinary excretion test is between 18.5 to 37 kBq (0.5 to 1 microcurie) of cyanocobalamin Co 57. The patient dose in each Cyanocobalamin Co 57 Capsule should be measured by a suitable radioacttivity calibration system immediately prior to administration.
Route of Administration: Oral
Substance Class Chemical
Created
by admin
on Mon Mar 31 18:10:09 GMT 2025
Edited
by admin
on Mon Mar 31 18:10:09 GMT 2025
Record UNII
ZL40NE83QQ
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
COBALTOUS CHLORIDE CO-57
Common Name English
COBALTOUS CHLORIDE CO 57
USAN  
USAN  
Preferred Name English
COBALTOUS CHLORIDE CO 57 [USAN]
Common Name English
COBALT CHLORIDE CO-57 [ORANGE BOOK]
Common Name English
COBALT CHLORIDE, CO-57
Common Name English
COBALT CHLORIDE CO-57
ORANGE BOOK  
Common Name English
RUBRATOPE-57 KIT COMPONENT COBALT CHLORIDE CO-57
Common Name English
Classification Tree Code System Code
NCI_THESAURUS C1446
Created by admin on Mon Mar 31 18:10:09 GMT 2025 , Edited by admin on Mon Mar 31 18:10:09 GMT 2025
Code System Code Type Description
FDA UNII
ZL40NE83QQ
Created by admin on Mon Mar 31 18:10:09 GMT 2025 , Edited by admin on Mon Mar 31 18:10:09 GMT 2025
PRIMARY
PUBCHEM
3081442
Created by admin on Mon Mar 31 18:10:09 GMT 2025 , Edited by admin on Mon Mar 31 18:10:09 GMT 2025
PRIMARY
NCI_THESAURUS
C47461
Created by admin on Mon Mar 31 18:10:09 GMT 2025 , Edited by admin on Mon Mar 31 18:10:09 GMT 2025
PRIMARY
EPA CompTox
DTXSID40936915
Created by admin on Mon Mar 31 18:10:09 GMT 2025 , Edited by admin on Mon Mar 31 18:10:09 GMT 2025
PRIMARY
CAS
16413-89-1
Created by admin on Mon Mar 31 18:10:09 GMT 2025 , Edited by admin on Mon Mar 31 18:10:09 GMT 2025
PRIMARY
ChEMBL
CHEMBL1909055
Created by admin on Mon Mar 31 18:10:09 GMT 2025 , Edited by admin on Mon Mar 31 18:10:09 GMT 2025
PRIMARY
Related Record Type Details
PARENT -> SALT/SOLVATE