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134967-89-8

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134967-89-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 134967-89-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,9,6 and 7 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 134967-89:
(8*1)+(7*3)+(6*4)+(5*9)+(4*6)+(3*7)+(2*8)+(1*9)=168
168 % 10 = 8
So 134967-89-8 is a valid CAS Registry Number.

134967-89-8Relevant articles and documents

Direct metalation of methoxymethyl arylmethyl ethers: A tin-free approach to the generation of α-alkoxyalkoxy-substituted aryllithiums

Azzena, Ugo,Pisano, Luisa,Mocci, Sarah

experimental part, p. 3619 - 3625 (2010/01/18)

The generation of a series of α-methoxymethoxy-substituted arylmethyllithiums was achieved by direct metalation of the corresponding arylmethyl methoxymethyl ethers. While the effect of substituents at the benzylic position is straightforward, substituent

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