(1R,2S,4aR,6S,8S,8aS)-1-carboxy-2,6-dimethoxy-8-hydroxy-1,2,4a,5,6,7,8,8a-octahydronaphthalene 1,8 lactone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 129264-77-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,2,6 and 4 respectively; the second part has 2 digits, 7 and 7 respectively. Calculate Digit Verification of CAS Registry Number 129264-77: (8*1)+(7*2)+(6*9)+(5*2)+(4*6)+(3*4)+(2*7)+(1*7)=143 143 % 10 = 3 So 129264-77-3 is a valid CAS Registry Number.