146820-99-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 146820-99-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,6,8,2 and 0 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 146820-99:
(8*1)+(7*4)+(6*6)+(5*8)+(4*2)+(3*0)+(2*9)+(1*9)=147
147 % 10 = 7
So 146820-99-7 is a valid CAS Registry Number.
146820-99-7Relevant articles and documents
Highly stereoselective synthesis of α-glycosides of neuraminic acid analogues
Vlahov,Vlahova,Schmidt
, p. 7503 - 7506 (2007/10/02)
ε-Hydroxy enol ether 6 was readily prepared from D-gluconolactone via ester formation and selective di-O-isopropylidenation, 2-O-alkylation with triflate 1, selective 5,6-de-O-isopropylidenation and 6-O-silylation, azide introduction, and subsequent E-spe