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634603-15-9

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634603-15-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 634603-15-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,3,4,6,0 and 3 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 634603-15:
(8*6)+(7*3)+(6*4)+(5*6)+(4*0)+(3*3)+(2*1)+(1*5)=139
139 % 10 = 9
So 634603-15-9 is a valid CAS Registry Number.

634603-15-9Relevant academic research and scientific papers

A concise synthesis of arabinogalactan with β-(1→6) galactopyranose backbone and α-(1→2) arabinofuranose side chains

Zeng, Ying,Li, Aixiao,Kong, Fanzuo

, p. 8325 - 8329 (2003)

Penta- and octasaccharides composed of β-(1→6)-linked galactose backbone with α-(1→2)-linked arabinose branches were synthesized through coupling of α-(1→5)-linked arabinofuranosyl disaccharide donor with a tri- and tetrasaccharide backbone at C-2, respectively.

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