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308818-44-2

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308818-44-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 308818-44-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,8,8,1 and 8 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 308818-44:
(8*3)+(7*0)+(6*8)+(5*8)+(4*1)+(3*8)+(2*4)+(1*4)=152
152 % 10 = 2
So 308818-44-2 is a valid CAS Registry Number.

308818-44-2Downstream Products

308818-44-2Relevant articles and documents

New efficient route to fused aryltetrahydroindolizinones via N-Acyliminium intermediates

Chiurato, Matteo,Routier, Sylvain,Troin, Yves,Guillaumet, Gerald

, p. 3011 - 3021 (2009)

Straightforward routes to fused tetrahydroindolizinones by two routes A and B, starting either from. 2-formylbenzoic acid and esters or from, β-hydroxy lactones via acyl iminium ions, are described. A plausible mechanism and limitations are given. Wiley-VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2009.

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