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173987-64-9

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173987-64-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 173987-64-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,3,9,8 and 7 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 173987-64:
(8*1)+(7*7)+(6*3)+(5*9)+(4*8)+(3*7)+(2*6)+(1*4)=189
189 % 10 = 9
So 173987-64-9 is a valid CAS Registry Number.

173987-64-9Relevant articles and documents

Evaluation of thioglycosides of Kdo as glycosyl donors

Mannerstedt, Karin,Ekeloef, Kerstin,Oscarson, Stefan

, p. 631 - 637 (2008/03/13)

The use of Kdo thioglycosides as glycosyl donors using DMTST, IBr/AgOTf and NIS/AgOTf as promoters has been evaluated. Activation at low temperature allowed to escape the formation of 2,3-glycal byproducts to give glycosides in high yield and with good β-

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