(4-Keto-D-arabinose-dimethyldithioacetal)-2,5-dichlor-phenylhydrazon is a complex organic compound with the molecular formula C12H16Cl2N2O3S2. It is derived from D-arabinose, a monosaccharide, and features a 4-keto group, which is a carbonyl group at the fourth carbon position. The dimethyldithioacetal group is a protecting group that shields the carbonyl group, while the 2,5-dichlor-phenylhydrazone moiety is a derivative of phenylhydrazine, which has two chlorine atoms at the 2nd and 5th positions on the benzene ring. (4-Keto-D-arabinose-dimethyldithioacetal)-2,5-dichlor-phenylhydrazon is often used in chemical synthesis and as an intermediate in the preparation of various pharmaceuticals and other organic compounds. Its structure provides a unique set of reactivity and selectivity properties, making it a valuable tool in organic chemistry.
The CAS Registry Mumber 2316-21-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,3,1 and 6 respectively; the second part has 2 digits, 2 and 1 respectively. Calculate Digit Verification of CAS Registry Number 2316-21: (6*2)+(5*3)+(4*1)+(3*6)+(2*2)+(1*1)=54 54 % 10 = 4 So 2316-21-4 is a valid CAS Registry Number.