105658-64-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 105658-64-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,6,5 and 8 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 105658-64:
(8*1)+(7*0)+(6*5)+(5*6)+(4*5)+(3*8)+(2*6)+(1*4)=128
128 % 10 = 8
So 105658-64-8 is a valid CAS Registry Number.
105658-64-8Relevant academic research and scientific papers
On the Synthesis of 3,4-Dihydro-2H-1,2-benzothiazine 1,1-Dioxides
Camoutsis, Charalambos,Catsoulacos, Panayotis
, p. 569 - 570 (2007/10/02)
The 3,4-dihydro-2H-1,2-benzothiazine 1,1-dioxides were prepared by reduction of the corresponding 1,2-benzothiazin-2-ones with diborane.The latter were obtained by the action of primary amines on 4,5-dimethoxy-2-carbomethoxymethylbenzenesulfonyl chloride