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215929-09-2

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215929-09-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 215929-09-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,5,9,2 and 9 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 215929-09:
(8*2)+(7*1)+(6*5)+(5*9)+(4*2)+(3*9)+(2*0)+(1*9)=142
142 % 10 = 2
So 215929-09-2 is a valid CAS Registry Number.

215929-09-2Relevant articles and documents

A concise enantio- and diastereo-controlled synthesis of (-)-quinic acid and (-)-shikimic acid

Hiroya, Kou,Ogasawara, Kunio

, p. 2033 - 2034 (1998)

(-)-Quinic acid and (-)-shikimic acid, both recognized as the key intermediates in the shikimate pathway in plants and microorganisms, have been synthesized concisely in an enantio- and diastereo-controlled manner starting from a synthetic equivalent of (R)-4-hydroxycyclohex-2-enone.

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