(R)-1-(3,4-dihydroxy-phenyl)-1-hydroxy-acetone, also known as (R)-DHAP, is a chiral organic compound with the molecular formula C9H10O4. It is a key intermediate in the synthesis of various pharmaceuticals and natural products, particularly in the production of L-dopa, a drug used to treat Parkinson's disease. (R)-1-(3,4-dihydroxy-phenyl)-1-hydroxy-acetone features a chiral center, which results in two enantiomers: the (R)-enantiomer and the (S)-enantiomer. The (R)-enantiomer is the one that is biologically active in the synthesis of L-dopa. The compound consists of a phenyl ring with two hydroxyl groups at the 3 and 4 positions, and a hydroxy-acetone moiety attached to the chiral carbon. Its chemical structure and stereochemistry are crucial for its reactivity and selectivity in chemical reactions, making it a valuable building block in the pharmaceutical industry.
The CAS Registry Mumber 5353-12-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,3,5 and 3 respectively; the second part has 2 digits, 1 and 2 respectively. Calculate Digit Verification of CAS Registry Number 5353-12: (6*5)+(5*3)+(4*5)+(3*3)+(2*1)+(1*2)=78 78 % 10 = 8 So 5353-12-8 is a valid CAS Registry Number.