2,3,4-Tri-O-acetyl-L-threonsaeure, also known as 2,3,4-tri-O-acetyl-L-threonic acid, is a chemical compound derived from L-threonic acid, an isomer of L-ascorbic acid (vitamin C). 2,3,4-Tri-O-acetyl-L-threonsaeure is characterized by the presence of three acetyl groups (-COCH3) attached to the hydroxyl groups at the 2nd, 3rd, and 4th carbon positions of the L-threonic acid molecule. The acetyl groups protect the hydroxyl groups during chemical reactions, making 2,3,4-tri-O-acetyl-L-threonsaeure a useful intermediate in the synthesis of various L-threonic acid derivatives and other complex organic compounds. It is typically used in the pharmaceutical and chemical industries for the production of drugs, vitamins, and other bioactive molecules.
The CAS Registry Mumber 3255-70-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,2,5 and 5 respectively; the second part has 2 digits, 7 and 0 respectively. Calculate Digit Verification of CAS Registry Number 3255-70: (6*3)+(5*2)+(4*5)+(3*5)+(2*7)+(1*0)=77 77 % 10 = 7 So 3255-70-7 is a valid CAS Registry Number.