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21159-06-8

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21159-06-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 21159-06-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,1,5 and 9 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 21159-06:
(7*2)+(6*1)+(5*1)+(4*5)+(3*9)+(2*0)+(1*6)=78
78 % 10 = 8
So 21159-06-8 is a valid CAS Registry Number.

21159-06-8Downstream Products

21159-06-8Relevant articles and documents

Acetic anhydride induced rearrangement and Grignard addition on C-phenyl-N-(1-methyl-2-aryl)ethyl nitrones

Amutha, Chinnadurai,Saravanan, Sivaperuman,Muthusubramanian, Shanmugam

, p. 646 - 653 (2013/06/27)

This article describes the acetic anhydride induced rearrangement of nitrone to amide and the addition of Grignard reagent to the nitrones yielding substituted hydroxylamines. It has been found that the conversion of C-phenyl-N-(1-methyl- 2-aryl)ethyl nit

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