(4aS,6R,6aS,7aR,10aR,10bR,10cS)-6-Benzyloxy-3-methoxy-9,9-dimethyl-4a,5,6,6a,7a,10a,10b,10c-octahydro-4H-7,8,10-trioxa-pentaleno[1,2-a]naphthalen-1-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 142133-49-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,1,3 and 3 respectively; the second part has 2 digits, 4 and 9 respectively. Calculate Digit Verification of CAS Registry Number 142133-49: (8*1)+(7*4)+(6*2)+(5*1)+(4*3)+(3*3)+(2*4)+(1*9)=91 91 % 10 = 1 So 142133-49-1 is a valid CAS Registry Number.
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