What is beta-L-Ribopyranose (CAS: 87-72-9)?

Beta-L-Ribopyranose, with the CAS number 87-72-9, is a cyclic form of ribose, a pentose sugar. It exists as a pyranose ring structure and is a key component in the synthesis of nucleotides and nucleic acids. This compound is commonly used in biochemical research and has a molecular formula of C5H10O5, with a molar mass of 150.13 g/mol. It is a white crystalline solid that is soluble in water and has a sweet taste.