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1111322-34-9

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1111322-34-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1111322-34-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,1,1,3,2 and 2 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1111322-34:
(9*1)+(8*1)+(7*1)+(6*1)+(5*3)+(4*2)+(3*2)+(2*3)+(1*4)=69
69 % 10 = 9
So 1111322-34-9 is a valid CAS Registry Number.

1111322-34-9Downstream Products

1111322-34-9Relevant academic research and scientific papers

Wittig olefination and thiol mediated 7-endo-trig radical cyclization: novel synthesis of oxepin derivatives

Majumdar,Taher, Abu

scheme or table, p. 228 - 231 (2009/05/07)

Thiophenol-mediated 7-endo radical cyclization for the synthesis of seven-membered cyclic ethers is described. This method can be successfully applied to synthesize various benzoxepin derivatives, which are present in many natural products as building blo

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