The CAS Registry Mumber 143289-89-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,2,8 and 9 respectively; the second part has 2 digits, 8 and 9 respectively. Calculate Digit Verification of CAS Registry Number 143289-89: (8*1)+(7*4)+(6*3)+(5*2)+(4*8)+(3*9)+(2*8)+(1*9)=148 148 % 10 = 8 So 143289-89-8 is a valid CAS Registry Number.
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Get Best Price for143289-89-8Butanoic acid, 2-methyl-,
1,2,3,7,8,8a-hexahydro-3-hydroxy-7-methyl-8-[2-(tetrahydro-4-hydroxy-6
-oxo-2H-pyran-2-yl)ethyl]-1-naphthalenyl ester