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1199942-66-9

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1199942-66-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1199942-66-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,9,9,4 and 2 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1199942-66:
(9*1)+(8*1)+(7*9)+(6*9)+(5*9)+(4*4)+(3*2)+(2*6)+(1*6)=219
219 % 10 = 9
So 1199942-66-9 is a valid CAS Registry Number.

1199942-66-9Relevant articles and documents

A short synthesis of (±)-cherylline dimethyl ether

Kale, Bhima Y.,Shinde, Ananta D.,Sonar, Swapnil S.,Shingate, Bapurao B.,Shingare, Murlidhar S.,Kumar, Sanjeev,Ghosh, Samir,Venugopal, Soodamani

experimental part, (2010/04/22)

A synthesis of (±)-cherylline dimethyl ether is reported. The key steps involved are Michael-type addition, radical azidonation of an aldehyde, Curtius rearrangement, and reduction of an isocyanate intermediate followed by Pictet-Spengler cyclization.

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