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87680-51-1

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87680-51-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 87680-51-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,6,8 and 0 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 87680-51:
(7*8)+(6*7)+(5*6)+(4*8)+(3*0)+(2*5)+(1*1)=171
171 % 10 = 1
So 87680-51-1 is a valid CAS Registry Number.

87680-51-1Relevant articles and documents

Benzomorphan related compounds. XVII. Oxidative cyclization of N-arylethyl-6,7-benzomorphan

Bosch,Domingo,Granados

, p. 887 - 891 (2007/10/02)

The synthesis of two new bridged polycyclic systems (I and II), possessing a rigid N-arylethylbenzomorphan structure, by mercuric acetate cyclization of the corresponding seco derivatives (IV and VI, respectively) is described. The relative configuration of these compounds and the preferred indolo[2,3-a]- or benzo[a]quinolizidine conformation is assigned.

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