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83829-42-9

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83829-42-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 83829-42-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,8,2 and 9 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 83829-42:
(7*8)+(6*3)+(5*8)+(4*2)+(3*9)+(2*4)+(1*2)=159
159 % 10 = 9
So 83829-42-9 is a valid CAS Registry Number.

83829-42-9Relevant academic research and scientific papers

DETERMINATION DE PURETE ENANTIOMERIQUE PAR RMN13C DANS LES SERIES DES BICYCLO(2.2.1.)-HEPTANE ET BICYCLO(2.2.1.)-HEPTENE

Bordeaux, D.,Gagnaire, G.

, p. 3353 - 3356 (1982)

N.M.R.13C peak assignments were established for each diastereoisomeric ketal form of norbornanone (+/-), or norbornenone (+/-).This method offers an attractive route for the determination of the optical purity of these ketones.

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