(1R,4aR,4bS,8aR,9R,10aR)-1,4a-Dimethyl-7-oxo-9-(tetrahydro-pyran-2-yloxy)-1,2,3,4,4a,4b,7,8,8a,9,10,10a-dodecahydro-phenanthrene-1-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 109164-59-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,1,6 and 4 respectively; the second part has 2 digits, 5 and 9 respectively. Calculate Digit Verification of CAS Registry Number 109164-59: (8*1)+(7*0)+(6*9)+(5*1)+(4*6)+(3*4)+(2*5)+(1*9)=122 122 % 10 = 2 So 109164-59-2 is a valid CAS Registry Number.
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