686769-17-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 686769-17-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,6,7,6 and 9 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 686769-17:
(8*6)+(7*8)+(6*6)+(5*7)+(4*6)+(3*9)+(2*1)+(1*7)=235
235 % 10 = 5
So 686769-17-5 is a valid CAS Registry Number.
686769-17-5Relevant articles and documents
A new synthesis of 1,3-dihydrobenzo[1,2]oxasiloles by a novel rearrangement of a pentavalent silicon intermediate
Bashiardes, George,Chaussebourg, Vanessa,Laverdan, Geraldine,Pornet, Jacques
, p. 122 - 123 (2007/10/03)
A new synthesis of benzo[1,2]oxasiloles is described, wherein an unprecedented intramolecular allylic transposition takes place probably involving a pentavalent silicon intermediate.
