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1578258-67-9

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1578258-67-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1578258-67-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,7,8,2,5 and 8 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1578258-67:
(9*1)+(8*5)+(7*7)+(6*8)+(5*2)+(4*5)+(3*8)+(2*6)+(1*7)=219
219 % 10 = 9
So 1578258-67-9 is a valid CAS Registry Number.

1578258-67-9Relevant articles and documents

PROCESS FOR THE PREPARATION OF (S)-2-ETHYL-N-(1-METHOXYPROPAN -2-YL)-6-METHYL ANILINE

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Paragraph 00046, (2014/03/26)

Disclosed herein a novel, process for the preparation of (S)-2-ethyl-N-(1-methoxypropan-2-yl)-6-methyl aniline [(S)-1]. Particularly, the invention relates to the synthesis of (S)-2-ethyl-N-(1-methoxypropan-2-yl)-6-methyl aniline with excellent selectivity starting from commercially available enantiopure (R)-epichlorohydrin [(R)-2] via formation of aziridine intermediate [(S)-4].

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