67227-71-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 67227-71-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,2,2 and 7 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 67227-71:
(7*6)+(6*7)+(5*2)+(4*2)+(3*7)+(2*7)+(1*1)=138
138 % 10 = 8
So 67227-71-8 is a valid CAS Registry Number.
67227-71-8Relevant academic research and scientific papers
Anhydro-sugars
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, (2008/06/13)
The invention relates to novel 1,6-anhydro-β-D-hexopyranose derivatives of the formula I STR1 in which R2 is hydrogen, methyl or aromatic acyl, R3 and R4 are alkyl, alkenyl or aralkyl and one of the radicals R3
