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15884-78-3

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15884-78-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 15884-78-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,8,8 and 4 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 15884-78:
(7*1)+(6*5)+(5*8)+(4*8)+(3*4)+(2*7)+(1*8)=143
143 % 10 = 3
So 15884-78-3 is a valid CAS Registry Number.

15884-78-3Relevant articles and documents

Chiral 2-Methyl-2-phenyl-1,3-oxazine-4,6-diones. Novel Building Blocks for the Synthesis of Enantiomerically Pure Compounds

Sato, Masayuki,Kitazawa, Noritaka,Nagashima, Shinya,Kano, Kazuya,Kaneko, Chikara

, p. 485 - 488 (2007/10/02)

Synthesis and optical resolution of (Z)-5-benzylidene as well as 5-alkyl derivatives of the title compounds have been accomplished.The Diels-Alder reaction of the former with ketene diethylacetal and base-mediated methylation of the latters were found to

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