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89657-00-1

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89657-00-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 89657-00-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,6,5 and 7 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 89657-00:
(7*8)+(6*9)+(5*6)+(4*5)+(3*7)+(2*0)+(1*0)=181
181 % 10 = 1
So 89657-00-1 is a valid CAS Registry Number.

89657-00-1Relevant articles and documents

A General Procedure for Preparing α-Lithiosilanes. Generalization of the Peterson Olefination

Cohen, Theodore,Sherbine, James P.,Matz, James R.,Hutchins, Robert R.,McHenry, Barry M.,Willey, Paul R.

, p. 3245 - 3252 (2007/10/02)

A particularly convenient method for the preparation of α-lithiosilanes consists of the reductive lithiation of diphenyl thioacetals or thioketals with lithium 1-(dimethylamino)naphthalenide, treatment of the resulting anion with trimethylsilyl chloride,

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