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136591-00-9

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136591-00-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 136591-00-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,5,9 and 1 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 136591-00:
(8*1)+(7*3)+(6*6)+(5*5)+(4*9)+(3*1)+(2*0)+(1*0)=129
129 % 10 = 9
So 136591-00-9 is a valid CAS Registry Number.

136591-00-9Relevant articles and documents

Silicon Mediated Alkylations in the 9,10-Dihydroanthracene System: A Convenient Synthesis of 9,9-Dialkyl-9,10- Dihydroanthracenes

Rabideau, Peter W.,Dhar,Clawson,Zhan, Zhengyun

, p. 3969 - 3972 (1991)

A trimethylsilyl (TMS) substituent is used to control the regiochemistry of alkylation in 9,10-dihydroanthracene (9,10-DHA) furnishing 9,9-dialkyl-10-TMS-9,10-DHAs. The TMS group is subsequently removed resulting in the first convenient synthesis of a var

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