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184001-61-4

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184001-61-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 184001-61-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,4,0,0 and 1 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 184001-61:
(8*1)+(7*8)+(6*4)+(5*0)+(4*0)+(3*1)+(2*6)+(1*1)=104
104 % 10 = 4
So 184001-61-4 is a valid CAS Registry Number.

184001-61-4Relevant articles and documents

Tandem dipolar cycloaddition - Mannich cyclization as an approach to tricyclic nitrogen heterocycles

Padwa,Brodney,Marino J.P.,Osterhout,Price

, p. 67 - 77 (2007/10/03)

A series of 2-diazo-N-[2-(3,4-dimethoxyphenyl)ethyl]-N-hept-6-enoylmalonamides were prepared and treated with a catalytic amount of rhodium(II) perfluorobutyrate. The resultant carbenoids undergo facile cyclization onto the neighboring amide carbonyl oxyg

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