(4aR)-6t,8-dimethoxy-2c-phenyl-(4ar,6at,9at,9bt)-4,4a,6,6a,9a,9b-hexahydro-[1,3]dioxino[4',5':5,6]pyrano[3,4-d]thiazole is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 97440-04-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,4,4 and 0 respectively; the second part has 2 digits, 0 and 4 respectively. Calculate Digit Verification of CAS Registry Number 97440-04: (7*9)+(6*7)+(5*4)+(4*4)+(3*0)+(2*0)+(1*4)=145 145 % 10 = 5 So 97440-04-5 is a valid CAS Registry Number.