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946524-55-6

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946524-55-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 946524-55-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,6,5,2 and 4 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 946524-55:
(8*9)+(7*4)+(6*6)+(5*5)+(4*2)+(3*4)+(2*5)+(1*5)=196
196 % 10 = 6
So 946524-55-6 is a valid CAS Registry Number.

946524-55-6Relevant articles and documents

Synthesis of (+)-dihydro-epi-deoxyarteannuin

Dudley, Gregory B.,Engel, Douglas A.,Ghiviriga, Ion,Lam, Hubert,Poon, Kevin W.C.,Singletary, Jeananne A.

, p. 2839 - 2842 (2008/02/07)

The synthesis of (+)-dihydro-epi-deoxyarteannuin B (3) from (-)-isopulegol is described. Difficulties in the alkylation of menthone derivatives (e.g., 4a → 6a) were overcome by using Noyori's zincate enolate method. Related problems with nucleophilic addi

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