118025-26-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 118025-26-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,0,2 and 5 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 118025-26:
(8*1)+(7*1)+(6*8)+(5*0)+(4*2)+(3*5)+(2*2)+(1*6)=96
96 % 10 = 6
So 118025-26-6 is a valid CAS Registry Number.
118025-26-6Relevant articles and documents
Ring Expansion by Intramolecular Acylation of Phosphine Oxides
Wallace, Paul,Warren, Stuart
, p. 3169 - 3172 (2007/10/02)
Alkylation of cyclic ketones with 2-Ph2PO-ethyl or 3-Ph2PO-propyl groups followed by Baeyer-Villiger oxidation and acyl transfer gives cyclic hydroxy ketones containing two or three more carbon atoms in the ring.
