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84877-91-8

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84877-91-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 84877-91-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,8,7 and 7 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 84877-91:
(7*8)+(6*4)+(5*8)+(4*7)+(3*7)+(2*9)+(1*1)=188
188 % 10 = 8
So 84877-91-8 is a valid CAS Registry Number.

84877-91-8Relevant articles and documents

NEW APPROACHES TO THE SYNTHESIS OF SPERMINE AND SPERMIDINE ALKALOIDS

Wasserman, Harry H.,Robinson, Ralph P.

, p. 279 - 288 (2007/10/02)

New approaches to the formation of macrocyclic lactams are described involving successive ring expansion of 8-lactams and other heterocyclic systems.These methods have been used in the synthesis of a number of spermine and spermidine alkaloids including homaline, celacinnine, dihydroperiphylline, chaenorhine and verbascenine.

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