107770-05-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 107770-05-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,7,7 and 0 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 107770-05:
(8*1)+(7*0)+(6*7)+(5*7)+(4*7)+(3*0)+(2*0)+(1*5)=118
118 % 10 = 8
So 107770-05-8 is a valid CAS Registry Number.
107770-05-8Relevant articles and documents
Novel Products from the Reaction of Tris(p-methoxyphenyl)phosphine with Neopentyl Iodide
Singh, Gurdial
, p. 1647 - 1648 (2007/10/02)
The title reaction gave a mixture of eight phosphonium salts.Intermediacy of phosphonium inner salts, P+C6H4O--p, is suggested for their formation.