105557-08-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 105557-08-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,5,5 and 7 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 105557-08:
(8*1)+(7*0)+(6*5)+(5*5)+(4*5)+(3*7)+(2*0)+(1*8)=112
112 % 10 = 2
So 105557-08-2 is a valid CAS Registry Number.
105557-08-2Relevant articles and documents
STUDIES ON REACTIVE INTERMEDIATES. PART V. REACTION OF KETENE DIMER WITH BENZIMIDAZOLE
Daneshtalab, Mohsen,Kato, Tetsuzo
, p. 419 - 422 (2007/10/02)
Reaction of ketene dimer with benzimidazole in neat condition at room temperature, gave rise to 1--3,5-diacetyl-4-hydroxypyridin-2(1H)-one (III), an adduct of one mole of benzimidazole and three moles of ketene dimer.Hydrolys
