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312298-31-0

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312298-31-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 312298-31-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,2,2,9 and 8 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 312298-31:
(8*3)+(7*1)+(6*2)+(5*2)+(4*9)+(3*8)+(2*3)+(1*1)=120
120 % 10 = 0
So 312298-31-0 is a valid CAS Registry Number.

312298-31-0Relevant articles and documents

Reaction of N-acylated isofebrifugine with acid

Takeuchi, Yasuo,Azuma, Kumiko,Abe, Hitoshi,Harayama, Takashi

, p. 2247 - 2252 (2000)

The reaction of N-acylated isofebrifugine with hydrochloric acid is discussed. Although the corresponding deprotected compound was not isolated, three new heterocyclic compounds were obtained. Based on these findings, new furan and pyrrole derivatives wer

Concise synthesis of dl-febrifugine

Takeuchi, Yasuo,Oshige, Miyo,Azuma, Kumiko,Abe, Hitoshi,Harayama, Takashi

, p. 868 - 869 (2007/10/03)

Racemic compound (1) of the antimalarial agents febrifugine (d-1) was synthesized using an stereoselective Michael reaction of an ω-amidoenone (5) which was prepared by the Wittig reaction of piperidinediol (7).

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