84730-84-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 84730-84-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,7,3 and 0 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 84730-84:
(7*8)+(6*4)+(5*7)+(4*3)+(3*0)+(2*8)+(1*4)=147
147 % 10 = 7
So 84730-84-7 is a valid CAS Registry Number.
84730-84-7Relevant academic research and scientific papers
Takeo, Ken'ichi
, p. 73 - 84 (1983)
Selective tritylation of methyl β-sophoroside (1) and subsequent acetylation gave the 3,4,2',3',4'-penta-O-acetyl-6,6'-di-O-trityl derivative, which was O-detritylated, and the product p-toluenesulfonylated, to give methyl 3,4,2',3',4'-penta-O-acetyl-6,6'