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147919-61-7

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147919-61-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 147919-61-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,7,9,1 and 9 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 147919-61:
(8*1)+(7*4)+(6*7)+(5*9)+(4*1)+(3*9)+(2*6)+(1*1)=167
167 % 10 = 7
So 147919-61-7 is a valid CAS Registry Number.

147919-61-7Downstream Products

147919-61-7Relevant articles and documents

Photochemical Reaction of Aminophenazone with Ephedrine

Wolff, Joachim H.,Wolff, J. Jens,Nuber, Bernard

, p. 329 - 331 (2007/10/02)

The structure of 3, a reaction product of aminophenazone 1 and ephedrine 2 under UV irradiation in the presence of water, is elucidated by X-ray structure analysis.The proposed mechanism of its formation features the aziridinone 4 as a key intermediate. Key Words: Pyrazolones / Photochemistry / Morpholine derivatives / Aziridines

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