Trifluoro-methanesulfonic acid (1R,3aR,6R,7aR)-6-(2-[1,3]dioxolan-2-yl-ethyl)-1-((R)-5-methoxymethoxy-1,5-dimethyl-hexyl)-7a-methyl-2,3,3a,6,7,7a-hexahydro-1H-inden-4-yl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 139619-84-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,6,1 and 9 respectively; the second part has 2 digits, 8 and 4 respectively. Calculate Digit Verification of CAS Registry Number 139619-84: (8*1)+(7*3)+(6*9)+(5*6)+(4*1)+(3*9)+(2*8)+(1*4)=164 164 % 10 = 4 So 139619-84-4 is a valid CAS Registry Number.
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