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99192-63-9

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99192-63-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 99192-63-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,1,9 and 2 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 99192-63:
(7*9)+(6*9)+(5*1)+(4*9)+(3*2)+(2*6)+(1*3)=179
179 % 10 = 9
So 99192-63-9 is a valid CAS Registry Number.

99192-63-9Downstream Products

99192-63-9Relevant articles and documents

AN EFFICIENT METHOD FOR THE PREPARATION OF THREO CROSS-ALDOLS FROM SILYL ENOL ETHERS AND ALDEHYDES USING TRITYL PERCHLORATE AS A CATALYST

Mukaiyama, Teruaki,Kobayashi, Shu,Murakami, Masahiro

, p. 447 - 450 (2007/10/02)

Threo cross-aldol products are predominantly formed in good yields by treating tert-butyldimethylsilyl enol ethers with aldehydes in the presence of a catalytic amount of trityl perchlorate.

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