104109-83-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 104109-83-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,4,1,0 and 9 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 104109-83:
(8*1)+(7*0)+(6*4)+(5*1)+(4*0)+(3*9)+(2*8)+(1*3)=83
83 % 10 = 3
So 104109-83-3 is a valid CAS Registry Number.
104109-83-3Relevant academic research and scientific papers
CLEAVAGE OF THE ACETAL RINGS IN BIS(METHYL 4,6-O-BENZYLIDENE-α-D-GLUCOPYRANOSIDO)-18-CROWN-6
Bako, Peter,Fenichel, Laszlo,Toeke, Laszlo,Toth, Gabor
, p. 31 - 38 (2007/10/02)
Treatment of bis(methyl 4,6-O-benzylidene-2,3-dideoxy-α-D-glukopyranosido)-1,4,7,10,13,16-hexaoxacyclo-octadecane (1) with aqueous acetic acid gave bis(methyl 2,3-dideoxy-α-D-glucopyranosido)-1,4,7,10,13,16-hexaoxacyclo-oct