(8aS,9R)-5a-Methoxy-9-(3,4,5-trimethoxy-phenyl)-5a,6,7,8,8a,9-hexahydro-1,3,5-trioxa-dicyclopenta[b,g]naphthalene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 116409-18-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,6,4,0 and 9 respectively; the second part has 2 digits, 1 and 8 respectively. Calculate Digit Verification of CAS Registry Number 116409-18: (8*1)+(7*1)+(6*6)+(5*4)+(4*0)+(3*9)+(2*1)+(1*8)=108 108 % 10 = 8 So 116409-18-8 is a valid CAS Registry Number.