105897-11-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 105897-11-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,8,9 and 7 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 105897-11:
(8*1)+(7*0)+(6*5)+(5*8)+(4*9)+(3*7)+(2*1)+(1*1)=138
138 % 10 = 8
So 105897-11-8 is a valid CAS Registry Number.
105897-11-8Relevant articles and documents
REACTION OF 6H-6-OX0-3(5)-BROMOANTHRAISOXAZOLES WITH CARBANIONS
Gornostaev, L. M.,Zeibert, G. F.,Kolesetskaya, G. I.
, p. 2366 - 2368 (2007/10/02)
The reaction of 6H-6-oxo-3(5)-bromoanthraisoxazoles with CH acids in the presence of potassium carbonate in DMSO leads to nucleophilic substitution of the halogen by the respective carbanions.