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6164-50-7

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6164-50-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 6164-50-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,1,6 and 4 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 6164-50:
(6*6)+(5*1)+(4*6)+(3*4)+(2*5)+(1*0)=87
87 % 10 = 7
So 6164-50-7 is a valid CAS Registry Number.

6164-50-7Downstream Products

6164-50-7Relevant articles and documents

HOFMANN ELIMINATION WITH DIAZOMETHANE ON QUATERNARY BENZYLTETRAHYDROISOQUINOLINE RELATED ALKALOIDS

Lu, Sheng-Teh,Tsai, Ian-Lih

, p. 751 - 768 (2007/10/02)

The investigation have been made to the reaction of a large excess of diazomethane on the quaternary benzyltetrahydroisoquinoline related alkaloids, aporphines, benzyltetrahydroisoquinolines, pavines and protopine.From the structural elucidation of the reaction products, it has been found that the first and second Hofmann elimination proceeded.

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