104867-20-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 104867-20-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,4,8,6 and 7 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 104867-20:
(8*1)+(7*0)+(6*4)+(5*8)+(4*6)+(3*7)+(2*2)+(1*0)=121
121 % 10 = 1
So 104867-20-1 is a valid CAS Registry Number.
104867-20-1Relevant articles and documents
Preparation of 3A,6A-Anhydro-β-cyclodextrin and Its Taka Amylolysis
Fujita, Kahee,Yamamura, Hatsuo,Imoto, Taiji,Tabushi, Iwao
, p. 543 - 546 (1988)
3A,6A-Anhydro-β-cyclodextrin was prepared by the reaction of 6-O-(p-tosyl)β-cyclodextrin with aqueous alkali.This anhydrocyclodextrin was enzymatically hydrolyzed by Taka amylase to give 3'',6''-anhydromaltotetraose exclusively.