85726-81-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 85726-81-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,7,2 and 6 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 85726-81:
(7*8)+(6*5)+(5*7)+(4*2)+(3*6)+(2*8)+(1*1)=164
164 % 10 = 4
So 85726-81-4 is a valid CAS Registry Number.
85726-81-4Relevant articles and documents
Synthesis of the Tetradeoxydisaccharide D-C of Aureolic Acids
Thiem, Joachim,Gerken, Manfred,Bock, Klaus
, p. 462 - 470 (2007/10/02)
Methyl 4-O-benzoyl-2,3-O-isopropylidene-α-D-rhamnopyranoside (3) is prepared in a straightforward way from methyl α-D-mannopyranoside, and reacts with dibromomethyl methyl ether to give the 2-bromo-2,6-dideoxy-α-D-glucopyranosyl bromide 7.Selective deform