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143366-39-6

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143366-39-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 143366-39-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,3,6 and 6 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 143366-39:
(8*1)+(7*4)+(6*3)+(5*3)+(4*6)+(3*6)+(2*3)+(1*9)=126
126 % 10 = 6
So 143366-39-6 is a valid CAS Registry Number.

143366-39-6Relevant articles and documents

Drastic ring transformation reactions of fused bicyclic rings to bridged bicyclic rings

Yamamoto, Takayoshi,Eki, Toshiko,Nagumo, Shinji,Suemune, Hiroshi,Sakai, Kiyoshi

, p. 4517 - 4524 (2007/10/02)

By treatment with BF3-etheratelethylene glycol, cyclohexanone with a carbonyl function at the 2′-(or 3′-) position of γ-side chain underwent novel ring transformation to afford five- (or six-) membered rings, and the fused bicyclic rings (bicyc

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