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1419874-04-6

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1419874-04-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1419874-04-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,1,9,8,7 and 4 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1419874-04:
(9*1)+(8*4)+(7*1)+(6*9)+(5*8)+(4*7)+(3*4)+(2*0)+(1*4)=186
186 % 10 = 6
So 1419874-04-6 is a valid CAS Registry Number.

1419874-04-6Relevant articles and documents

INTERMEDIATE OF STATIN DRUGS AND PREPARATION THEREOF

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Paragraph 0071, (2014/08/06)

The present invention relates to the field of pharmaceutical chemistry, specifically relates to a statin intermediate having formula I and preparation thereof. The advantages of the method used to prepare the chiral sulfone intermediate having formula I are that a fluorophore is introduced at the beginning of the synthesis, and the intermediates are mostly solid, which enables quality control to be easily carried out.

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