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4316-26-1

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4316-26-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 4316-26-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,3,1 and 6 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 4316-26:
(6*4)+(5*3)+(4*1)+(3*6)+(2*2)+(1*6)=71
71 % 10 = 1
So 4316-26-1 is a valid CAS Registry Number.

4316-26-1Relevant articles and documents

A simple and efficient procedure for the synthesis of ketone di-sec-alkyl acetals

Ono, Fumiaki,Takenaka, Hirotaka,Eguchi, Yuko,Endo, Masato,Sato, Tsuneo

experimental part, p. 487 - 489 (2009/09/08)

Ketone di-sec-alkyl acetals are obtained in good to excellent yields by treatment of ketones with tri-sec-alkyl orthoformate and the corresponding alcohol in the presence of a catalytic amount of cerium(III) trifluoromethanesulfonate. Georg Thieme Verlag

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