(1S,4R,4aS,5S,6S,8S,8aR)-8-(tert-Butyl-dimethyl-silanyloxy)-5,6-dihydroxy-1,4,4a,5,6,7,8,8a-octahydro-1,4-methano-naphthalene-6-carboxylic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 253589-80-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,3,5,8 and 9 respectively; the second part has 2 digits, 8 and 0 respectively. Calculate Digit Verification of CAS Registry Number 253589-80: (8*2)+(7*5)+(6*3)+(5*5)+(4*8)+(3*9)+(2*8)+(1*0)=169 169 % 10 = 9 So 253589-80-9 is a valid CAS Registry Number.
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