42776-09-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 42776-09-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,2,7,7 and 6 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 42776-09:
(7*4)+(6*2)+(5*7)+(4*7)+(3*6)+(2*0)+(1*9)=130
130 % 10 = 0
So 42776-09-0 is a valid CAS Registry Number.
42776-09-0Relevant academic research and scientific papers
METHYL 2,3-DIDEOXY-α-D-GLYCERO-HEX-2-ENO-PYRANOSID-4-ULOSE
Box, Lynda L.,Box, Vernon G.S.,Roberts, Earle V.E.
, p. 1269 - 1271 (2007/10/02)
An efficient synthesis of the title compounds from methyl 4,6-o-benzylidene-α-D-glucopyranoside is described; thus making available a versatile group of intermediates for the syntheses of branched-chain sugars.