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188893-00-7

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188893-00-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 188893-00-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,8,8,9 and 3 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 188893-00:
(8*1)+(7*8)+(6*8)+(5*8)+(4*9)+(3*3)+(2*0)+(1*0)=197
197 % 10 = 7
So 188893-00-7 is a valid CAS Registry Number.

188893-00-7Relevant articles and documents

A general approach to 1,2-trans-C-glycosides via glycosyl samarium(III) compounds

Skrydstrup, Troels,Jarreton, Olivier,Mazéas, Daniel,Urban, Dominique,Beau, Jean-Marie

, p. 655 - 671 (2007/10/03)

The samarium diiodide reduction of glycosyl pyridyl sulfones with ketones or aldehydes under Barbier conditions leads to the instantaneous and stereospecific formation of 1,2trans-C-glycosides in good to acceptable yields. Mannosyl pyridyl sulfones 5ac,h

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