(1R,3R,4aS,5R,7aR)-1,3-Diethoxy-5-hydroxy-1,3,4,4a,5,7a-hexahydro-cyclopenta[c]pyran-7-carbaldehyde is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 102228-34-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,2,2,2 and 8 respectively; the second part has 2 digits, 3 and 4 respectively. Calculate Digit Verification of CAS Registry Number 102228-34: (8*1)+(7*0)+(6*2)+(5*2)+(4*2)+(3*8)+(2*3)+(1*4)=72 72 % 10 = 2 So 102228-34-2 is a valid CAS Registry Number.