86581-05-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 86581-05-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,6,5,8 and 1 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 86581-05:
(7*8)+(6*6)+(5*5)+(4*8)+(3*1)+(2*0)+(1*5)=157
157 % 10 = 7
So 86581-05-7 is a valid CAS Registry Number.
86581-05-7Relevant articles and documents
72. Synthese substituierter Cyclononatetraene
Sabbioni, Gabriele,Neuenschwander, Markus
, p. 623 - 634 (1985)
Synthesis of Substituted Cyclononatetraenes.In the course of an exploration of possible synthetic pathways to nonafulvenes, a series of 1-substituted cyclononatetraenes (CNT) 4b-l have been prepared in yields of about 60 percent.Their structures follow fr