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849207-25-6

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849207-25-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 849207-25-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,9,2,0 and 7 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 849207-25:
(8*8)+(7*4)+(6*9)+(5*2)+(4*0)+(3*7)+(2*2)+(1*5)=186
186 % 10 = 6
So 849207-25-6 is a valid CAS Registry Number.

849207-25-6Relevant articles and documents

2-Arylallyl as a new protecting group for amines, amides and alcohols

Barluenga, Jose,Fananas, Francisco J.,Sanz, Roberto,Marcos, Cesar,Ignacio, Jose M.

, p. 933 - 935 (2007/10/03)

Amines, amides and ethers containing 2-arylallyl groups are selectively and easily deprotected with tert-butyllithium. This transformation probably involves a carbolithiation reaction of the styrenyl moiety followed by a β-elimination process. The Royal Society of Chemistry 2005.

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