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646518-10-7

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646518-10-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 646518-10-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,4,6,5,1 and 8 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 646518-10:
(8*6)+(7*4)+(6*6)+(5*5)+(4*1)+(3*8)+(2*1)+(1*0)=167
167 % 10 = 7
So 646518-10-7 is a valid CAS Registry Number.

646518-10-7Relevant articles and documents

Parallel kinetic resolution of tert-butyl (RS)-3-alkyl-cyclopentene-1-carboxylates for the asymmetric synthesis of 3-alkyl-cispentacin derivatives

Davies, Stephen G.,Garner, A. Christopher,Long, Marcus J.C.,Smith, Andrew D.,Sweet, Miles J.,Withey, Jonathan M.

, p. 3355 - 3362 (2004)

The double mutual kinetic resolution of tert-butyl (RS)-3-benzyl-cyclopentene-1-carboxylate with a 50:50 mixture of lithium (RS)-N-benzyl-N-α-methylbenzylamide and lithium (RS)-N-3,4-dimethoxybenzyl-N-a-methylbenzylamide gives, after protonation with 2,6-

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