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240805-41-8

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240805-41-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 240805-41-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,0,8,0 and 5 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 240805-41:
(8*2)+(7*4)+(6*0)+(5*8)+(4*0)+(3*5)+(2*4)+(1*1)=108
108 % 10 = 8
So 240805-41-8 is a valid CAS Registry Number.

240805-41-8Upstream product

240805-41-8Downstream Products

240805-41-8Relevant articles and documents

Highly diastereoselective aziridination of α,β-unsaturated amides using diaziridine

Ishihara, Hiroyuki,Ito, Yoshio N.,Katsuki, Tsutomu

, p. 984 - 985 (2001)

Racemic 3-cyclohexyl-1-methyldiaziridine was found to react with α,β-unsaturated amides in basic conditions, giving N-unprotected trans-aziridines, while 3,3-pentamethylenediaziridine had been reported to afford cis-aziridines in high diastereoselectivity

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