(2aS,5R,5aR,6S,8aR,8bR)-5-(tert-Butyl-dimethyl-silanyloxymethyl)-6-hydroxy-2a-methyl-2a,3,4,5,5a,6,8a,8b-octahydro-naphtho[1,8-bc]furan-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 143495-18-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,4,9 and 5 respectively; the second part has 2 digits, 1 and 8 respectively. Calculate Digit Verification of CAS Registry Number 143495-18: (8*1)+(7*4)+(6*3)+(5*4)+(4*9)+(3*5)+(2*1)+(1*8)=135 135 % 10 = 5 So 143495-18-5 is a valid CAS Registry Number.
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