(3aR,4R,5R,5aR,9aR,9bS)-2,2,8,8-tetramethylhexahydro-3aH-[1,3]dioxolo[4,5-h][1,3]benzodioxin-5-ol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 457645-26-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,5,7,6,4 and 5 respectively; the second part has 2 digits, 2 and 6 respectively. Calculate Digit Verification of CAS Registry Number 457645-26: (8*4)+(7*5)+(6*7)+(5*6)+(4*4)+(3*5)+(2*2)+(1*6)=180 180 % 10 = 0 So 457645-26-0 is a valid CAS Registry Number.