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1251909-11-1

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1251909-11-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1251909-11-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,1,9,0 and 9 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1251909-11:
(9*1)+(8*2)+(7*5)+(6*1)+(5*9)+(4*0)+(3*9)+(2*1)+(1*1)=141
141 % 10 = 1
So 1251909-11-1 is a valid CAS Registry Number.

1251909-11-1Relevant articles and documents

The O-neophyl rearrangement of 1,1-diarylalkoxyl radicals. Experimental evidence for the formation of an intermediate 1-oxaspiro[2,5]octadienyl radical

Bietti, Massimo,Calcagni, Alessandra,Cicero, Daniel Oscar,Martella, Roberto,Salamone, Michela

supporting information; experimental part, p. 4129 - 4131 (2010/08/19)

A product study on the reactivity of a 1,1-diarylalkoxyl radical bearing 2,2-diphenylcyclopropyl groups in the para-positions has been carried out. The exclusive formation of a product deriving from cyclopropyl ring-opening has been observed, indicating t

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