28642-52-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 28642-52-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,6,4 and 2 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 28642-52:
(7*2)+(6*8)+(5*6)+(4*4)+(3*2)+(2*5)+(1*2)=126
126 % 10 = 6
So 28642-52-6 is a valid CAS Registry Number.
28642-52-6Relevant articles and documents
Evans,Angyal
, p. 43,48 (1972)
High-yielding one-step conversion of D-glucose and D-galactose to the corresponding α and β methyl-D-glucofuranosides and galactofuranosides
Lubineau,Fischer
, p. 815 - 818 (2007/10/02)
D-Glucose and D-Galactose are transformed to the corresponding α and β-Methyl D-Glucofuranosides in good yields using methanol and Ferric chloride as catalyst.