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21532-10-5

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21532-10-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 21532-10-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,5,3 and 2 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 21532-10:
(7*2)+(6*1)+(5*5)+(4*3)+(3*2)+(2*1)+(1*0)=65
65 % 10 = 5
So 21532-10-5 is a valid CAS Registry Number.

21532-10-5Downstream Products

21532-10-5Relevant articles and documents

Rearrangement of 3-methyl-2-(4-substituted phenyl)-1,3-oxazolinium 3-methylides

Kitano,Shirai,Sato

, p. 768 - 769 (2007/10/02)

2-(4-Substituted phenyl)oxazolidinium 3-methylides (5), prepared by fluoride ion-induced desilylation of 3-methyl-2-(4-substituted phenyl)-3-(trimethylsilyl)methyl-1,3-oxazolinium iodides (4), rearranged to 4-methyl-2-(4substituted phenyl)morpholines (8, Stevens rearrangement products) as the main products.

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