The Butanoic-1-¹³C acid,sodium salt (1:1), with the CAS registry number 62601-04-1, is also known as Sodium butyrate-1-¹³C. This chemical's molecular formula is C₃¹³CH₈NaO₂ and molecular weight is 111.1. What's more, its systematic name is butanoic-1-¹³C acid, sodium salt. It should be sealed and stored in a cool and dry place. 

When you are using this chemical, please be cautious about it as the following:
It is harmful by inhalation, in contact with skin and if swallowed. It is irritating to eyes, respiratory system and skin. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. When using it, you need wear suitable protective clothing.

You can still convert the following datas into molecular structure:
(1)SMILES: CCCC(=O)O.[Na]
(2)InChI: InChI=1S/C4H8O2.Na/c1-2-3-4(5)6;/h2-3H2,1H3,(H,5,6);/i4+1;
(3)InChIKey: SWEYNHYBJHPVJL-VZHAHHFWSA-N