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1253643-04-7

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1253643-04-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1253643-04-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,3,6,4 and 3 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1253643-04:
(9*1)+(8*2)+(7*5)+(6*3)+(5*6)+(4*4)+(3*3)+(2*0)+(1*4)=137
137 % 10 = 7
So 1253643-04-7 is a valid CAS Registry Number.

1253643-04-7Downstream Products

1253643-04-7Relevant academic research and scientific papers

Head-to-tail and heteroleptic pentanuclear circular helicates

Allen, Kirsty E.,Faulkner, Robert A.,Harding, Lindsay P.,Rice, Craig R.,Riis-Johannessen,Voss, Melanie L.,Whitehead, Martina

supporting information; experimental part, p. 6655 - 6658 (2010/11/05)

Everybody form a circle: Careful design of ligand strands and their reaction with Cu2+ ions leads to the formation of the title helicates. Incorporation of differing numbers of N-donor units within a ligand strand containing a phenyl spacer results in a p

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