(3aS,4S,4aR,7aS,8S,8aS)-8-Fluoro-2,2,6,6-tetramethyl-hexahydro-benzo[1,2-d;4,5-d']bis[1,3]dioxol-4-ol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 129444-05-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,4,4 and 4 respectively; the second part has 2 digits, 0 and 5 respectively. Calculate Digit Verification of CAS Registry Number 129444-05: (8*1)+(7*2)+(6*9)+(5*4)+(4*4)+(3*4)+(2*0)+(1*5)=129 129 % 10 = 9 So 129444-05-9 is a valid CAS Registry Number.