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429681-81-2

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429681-81-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 429681-81-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,2,9,6,8 and 1 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 429681-81:
(8*4)+(7*2)+(6*9)+(5*6)+(4*8)+(3*1)+(2*8)+(1*1)=182
182 % 10 = 2
So 429681-81-2 is a valid CAS Registry Number.

429681-81-2Relevant articles and documents

Stereoselective synthesis of myo-inositol via ring-closing metathesis: a building block for glycosylphosphatidylinositol (GPI) anchor synthesis.

Conrad, Rosemary M,Grogan, Michael J,Bertozzi, Carolyn R

, p. 1359 - 1361 (2007/10/03)

Here we report a concise stereoselective synthesis of myo-inositol via ring-closing metathesis. A readily available bis-Weinreb amide of D-tartrate served as a key intermediate. [reaction: see text]

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