105892-88-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 105892-88-4 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 2 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 105892-88:
(8*1)+(7*0)+(6*5)+(5*8)+(4*9)+(3*2)+(2*8)+(1*8)=144
144 % 10 = 4
So 105892-88-4 is a valid CAS Registry Number.
105892-88-4Relevant academic research and scientific papers
Contraction de cycle dans la substitution d'un triflate osidique
Grouiller, Annie
, p. 1709 - 1710 (2007/10/02)
Benzoate displacement of the 2-triflyl derivative of methyl 3-azido or 3-O-benzoyl-4-deoxy-α-DL-threo-pentopyranoside (1 or 4) occurs with a pyranose to furanose contraction reaction at C-2.This contraction is not observed with an azido displacement.