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80618-59-3

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80618-59-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 80618-59-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,6,1 and 8 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 80618-59:
(7*8)+(6*0)+(5*6)+(4*1)+(3*8)+(2*5)+(1*9)=133
133 % 10 = 3
So 80618-59-3 is a valid CAS Registry Number.

80618-59-3Relevant articles and documents

FUNCTIONALIZED CHLOROENAMINES IN AMINOCYCLOPROPANE SYNTHESIS I. - BICYCLIC AND PENTACYCLIC LACTAMS FROM CARBAMOYLATED CHLOROENAMINES

Altmeier, Peter,Vilsmaier, Elmar,Wolmershaeuser, Gotthelf

, p. 3189 - 3202 (2007/10/02)

Carbamoylated chloroenamines 15 were synthesized by acylation of cyclic enamines 11 with an arylisocyanate and subsequent chlorination using NCS.In the case of the seven membered enamine 11c a bicyclic β-lactam 16c was isolated as primary product, which r

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