(2RS,3SR)-3,5-dichloro-pentan-2-ol is a chiral organic compound with the molecular formula C5H10Cl2O. It features a pentan-2-ol backbone, which is a five-carbon chain with a hydroxyl group (-OH) at the second carbon. The compound has two chiral centers at the second and third carbons, indicated by the (2RS,3SR) notation, which means that the second carbon has an R configuration in the S enantiomer and an S configuration in the R enantiomer, while the third carbon has an S configuration in the S enantiomer and an R configuration in the R enantiomer. Additionally, it has two chlorine atoms at the third and fifth carbons, contributing to its name. (2RS,3SR)-3,5-dichloro-pentan-2-ol is significant in organic chemistry due to its stereochemistry and potential applications in the synthesis of pharmaceuticals and other chemicals.
The CAS Registry Mumber 1615-71-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,6,1 and 5 respectively; the second part has 2 digits, 7 and 1 respectively. Calculate Digit Verification of CAS Registry Number 1615-71: (6*1)+(5*6)+(4*1)+(3*5)+(2*7)+(1*1)=70 70 % 10 = 0 So 1615-71-0 is a valid CAS Registry Number.