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224637-08-5

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224637-08-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 224637-08-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,4,6,3 and 7 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 224637-08:
(8*2)+(7*2)+(6*4)+(5*6)+(4*3)+(3*7)+(2*0)+(1*8)=125
125 % 10 = 5
So 224637-08-5 is a valid CAS Registry Number.

224637-08-5Relevant articles and documents

A new method for the formation of the α-glycoside bond of sialyl conjugates based on long-range participation

Takahashi, Takashi,Tsukamoto, Hirokazu,Yamada, Haruo

, p. 8223 - 8226 (1997)

Glycosidation of N-acetylneuraminic acid with primary and secondary alcohols in acetonitrile or DME utilizing 'long range participation' produced the α-glycosyl linkages with high stereoselectivity.

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