86699-50-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 86699-50-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,6,6,9 and 9 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 86699-50:
(7*8)+(6*6)+(5*6)+(4*9)+(3*9)+(2*5)+(1*0)=195
195 % 10 = 5
So 86699-50-5 is a valid CAS Registry Number.
86699-50-5Relevant articles and documents
A HIGHLY STEREOSELECTIVE SYNTHESIS OF DAVANONE
Bartlett, Paul A.,Holmes, Christopher P.
, p. 1365 - 1368 (2007/10/02)
Iodocyclization of the anti 4-bromobenzyl ether acetate 4f is a key step in the first stereocontrolled synthesis of the trisubstituted tetrahydrofuran davanone.