The Saccharomycescerevisiae, with the CAS registry number 68886-78-2, is also known as Diatomaceous earth. Its EINECS number is 232-137-9. This chemical's molecular formula is CrF₃H₂O and formula weight is 127.006. What's more, its IUPAC name is chromium(3+) trifluoride hydrate and its systematic name is Chromium fluoride (CrF₃), hydrate (2:7). 

Physical properties of Saccharomycescerevisiae are: (1)H-Bond Donor: 1; (2)H-Bond Acceptor: 4; (3)Rotatable Bond Count: 0; (4)Exact Mass: 126.946286; (5)MonoIsotopic Mass 126.946286; (6)Topological Polar Surface Area: 1; (7)Heavy Atom Count: 5; (8)Covalently-Bonded Unit Count: 5.

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. In case of contact with eyes, you need rinse immediately with plenty of water and seek medical advice. After contact with skin, you must wash immediately with plenty of ... (to be specified by the manufacturer). It can cause burns. You should take off immediately all contaminated clothing. When using it, you should wear suitable protective clothing, gloves and eye/face protection.

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: O.[F-].[F-].[F-].[Cr+3]
(2)InChI: InChI=1S/Cr.3FH.H2O/h;3*1H;1H2/q+3;;;;/p-3
(3)InChIKey: BEUXKGJFVWBTKR-UHFFFAOYSA-K