2,2'-diethoxy-5,5'-diphenyl-2,3,2',3'-tetrahydro-3,3'-(tetra-O-acetyl-galactaroyl)-bis-[1,3,4]oxadiazole is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 59210-99-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,9,2,1 and 0 respectively; the second part has 2 digits, 9 and 9 respectively. Calculate Digit Verification of CAS Registry Number 59210-99: (7*5)+(6*9)+(5*2)+(4*1)+(3*0)+(2*9)+(1*9)=130 130 % 10 = 0 So 59210-99-0 is a valid CAS Registry Number.