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123209-11-0

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123209-11-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 123209-11-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,2,0 and 9 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 123209-11:
(8*1)+(7*2)+(6*3)+(5*2)+(4*0)+(3*9)+(2*1)+(1*1)=80
80 % 10 = 0
So 123209-11-0 is a valid CAS Registry Number.

123209-11-0Relevant articles and documents

Efficient Preparation of Ketones from N-(Ethoxymethylene)aniline and Organometallic Reagents

Strekowski, Lucjan,Wydra, Roman L.,Cegla, Marek T.,Czarny, Agnieszka,Patterson, Steven

, p. 6120 - 6123 (2007/10/02)

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