The CAS Registry Mumber 81323-59-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,3,2 and 3 respectively; the second part has 2 digits, 5 and 9 respectively. Calculate Digit Verification of CAS Registry Number 81323-59: (7*8)+(6*1)+(5*3)+(4*2)+(3*3)+(2*5)+(1*9)=113 113 % 10 = 3 So 81323-59-3 is a valid CAS Registry Number.
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Get Best Price for81323-59-3Butanoic acid, 2-[[(1,1-dimethylethoxy)carbonyl]amino]-4-oxo-,
1,1-dimethylethyl ester, (2S)-