(1R,3R,4aS,7S,7aS)-1,3,7-Triethoxy-7-ethoxymethyl-1,3,4,4a,7,7a-hexahydro-cyclopenta[c]pyran is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 111563-46-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,5,6 and 3 respectively; the second part has 2 digits, 4 and 6 respectively. Calculate Digit Verification of CAS Registry Number 111563-46: (8*1)+(7*1)+(6*1)+(5*5)+(4*6)+(3*3)+(2*4)+(1*6)=93 93 % 10 = 3 So 111563-46-3 is a valid CAS Registry Number.