(1S,4R,4aS,8aS)-1-[1,3]Dioxolan-2-yl-1,4-dihydroxy-5,5,8a-trimethyl-1,4,4a,5,6,7,8,8a-octahydro-naphthalene-2-carbaldehyde is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 173991-54-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,3,9,9 and 1 respectively; the second part has 2 digits, 5 and 4 respectively. Calculate Digit Verification of CAS Registry Number 173991-54: (8*1)+(7*7)+(6*3)+(5*9)+(4*9)+(3*1)+(2*5)+(1*4)=173 173 % 10 = 3 So 173991-54-3 is a valid CAS Registry Number.
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