(4aRS,11aRS)-6a-methoxy-4a,6c,7,9-tetramethyl-3-oxo-(4ar,6at)-2,3,4,4a,6,6a-hexahydro-1H-benzofuro[3a,3-b]benzofuran-4-carboxylic acid ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 101632-31-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,1,6,3 and 2 respectively; the second part has 2 digits, 3 and 1 respectively. Calculate Digit Verification of CAS Registry Number 101632-31: (8*1)+(7*0)+(6*1)+(5*6)+(4*3)+(3*2)+(2*3)+(1*1)=69 69 % 10 = 9 So 101632-31-9 is a valid CAS Registry Number.
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