142344-16-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 142344-16-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,3,4 and 4 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 142344-16:
(8*1)+(7*4)+(6*2)+(5*3)+(4*4)+(3*4)+(2*1)+(1*6)=99
99 % 10 = 9
So 142344-16-9 is a valid CAS Registry Number.
142344-16-9Relevant articles and documents
Radical Cyclization of Some Unsaturated Carbohydrate-Derived Acetals
Moufid, Nadira,Chapleur, Yves,Mayon, Patrick
, p. 991 - 998 (2007/10/02)
Treatment of halogeno acetals derived from deoxy-D-hexenopyranosides of erythro and threo configuration with tributyltin hydride with a radical initiator gave fused pyranofuranosides.This allowed the completely stereo and regio-specific introduction of a