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131514-16-4

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131514-16-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 131514-16-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,5,1 and 4 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 131514-16:
(8*1)+(7*3)+(6*1)+(5*5)+(4*1)+(3*4)+(2*1)+(1*6)=84
84 % 10 = 4
So 131514-16-4 is a valid CAS Registry Number.

131514-16-4Relevant articles and documents

Syntheses and Rearrangements of Spirocyclic Oxaziridines Derived from Unsymmetrical Ketones

Aube, Jeffrey,Hammond, Marlys,Gherardini, Elyse,Takusagawa, Fusao

, p. 499 - 508 (2007/10/02)

Oxaziridines provide useful alternatives to the Beckmann rearrangement and Schmidt reaction for ring enlargement of cyclic ketones.The procedure involves the condensation of the ketone in question with optically active α-methylbenzylamine, oxidation of th

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