(5aR)-8c-benzoyloxy-7t-benzoyloxymethyl-(5ar,8ac)-5a,7,8,8a-tetrahydro-furo[2',3':4,5]oxazolo[3,2-b][1,2,4]triazin-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 54898-50-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,8,9 and 8 respectively; the second part has 2 digits, 5 and 0 respectively. Calculate Digit Verification of CAS Registry Number 54898-50: (7*5)+(6*4)+(5*8)+(4*9)+(3*8)+(2*5)+(1*0)=169 169 % 10 = 9 So 54898-50-9 is a valid CAS Registry Number.