109057-65-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 109057-65-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,0,5 and 7 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 109057-65:
(8*1)+(7*0)+(6*9)+(5*0)+(4*5)+(3*7)+(2*6)+(1*5)=120
120 % 10 = 0
So 109057-65-0 is a valid CAS Registry Number.
109057-65-0Relevant articles and documents
The Reaction of Diazonium Ion Generated from α-Azohydroperoxide with Phenols. The Isolation and Reaction of Diazoether Intermediate
Tezuka, Takahiro,Ando, Setsuo,Wada, Toshinori
, p. 1667 - 1670 (2007/10/02)
The reaction of benzenediazonium ion generated from α-azohydroperoxide with 1-naphthol gave a diazoether which rearranged to 2- and 4-phenylazo-1-naphthols.