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90432-40-9

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90432-40-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 90432-40-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,4,3 and 2 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 90432-40:
(7*9)+(6*0)+(5*4)+(4*3)+(3*2)+(2*4)+(1*0)=109
109 % 10 = 9
So 90432-40-9 is a valid CAS Registry Number.

90432-40-9Downstream Products

90432-40-9Relevant articles and documents

Reaction of Electron-Deficient 1,2,4-Triazoline-3,5-diones with Electron-Rich Nitrogen Heterocycles

Hall, J. Herbert,Kaler, Lauren,Herring, Roger

, p. 2579 - 2582 (2007/10/02)

The reaction of 4-substituated 1,2,4-triazoline-3,5-diones (RTAD's) with some electron-rich nitrogen heterocycles has been examined.RTAD's react rapidly with 1-methylindole to give aromatic disubstitution in the 2- and 3-positions along with some polymer.

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