98910-26-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 98910-26-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,9,1 and 0 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 98910-26:
(7*9)+(6*8)+(5*9)+(4*1)+(3*0)+(2*2)+(1*6)=170
170 % 10 = 0
So 98910-26-0 is a valid CAS Registry Number.
98910-26-0Relevant articles and documents
DICETONES-1,4 THIOSUBSTITUEES
Duhamel, Lucette,Chauvin, Joee,Goument, Colombe
, p. 2095 - 2098 (2007/10/02)
The alkylation of o-silylated enolates of ketones by α-chloro, α-(phenylthio or arylthio) ketone 1 in presence of Lewis acids leads to thiosubstituted 1,4 diketones 4 with good yields.
