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99315-43-2

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99315-43-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 99315-43-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,3,1 and 5 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 99315-43:
(7*9)+(6*9)+(5*3)+(4*1)+(3*5)+(2*4)+(1*3)=162
162 % 10 = 2
So 99315-43-2 is a valid CAS Registry Number.

99315-43-2Relevant articles and documents

LEWIS ACID MEDIATED 1,2-ASYMETRIC lk-INDUCTION TO α-ALKOXYALDEHIDE: SYNTHESIS OF α-NONSUBSTITUTED β,γ-syn-DIHYDROXYKETONE AND ESTER

Uenishi, Jun-ichi,Tomozane, Hideo,Yamato, Masatoshi

, p. 3467 - 3470 (1985)

Lewis acid mediated reactions of methylthio substituted silyl enolate or ketene silyl acetal to α-alkoxyaldehyde give syn diols.A novel stereocontrolled synthesis of α-nonsubstituted β,γ-dihydroxyketone and ester is described.

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