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1258386-28-5

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1258386-28-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1258386-28-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,8,3,8 and 6 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1258386-28:
(9*1)+(8*2)+(7*5)+(6*8)+(5*3)+(4*8)+(3*6)+(2*2)+(1*8)=185
185 % 10 = 5
So 1258386-28-5 is a valid CAS Registry Number.

1258386-28-5Downstream Products

1258386-28-5Relevant articles and documents

NOVEL INTERMEDIATES OF VORICONAZOLE AND PREPARATION METHOD OF VORICONAZOLE USING THE SAME

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Page/Page column 9-10, (2012/05/04)

The present invention provides a compound of formula 2 and a compound of formula 4 which are a novel intermediate of voriconazole and a process for the preparation of voriconazole using the same. The novel intermediates of the present invention are environmentally-friendly due to no emission of irritative and offensive odor unique to thiols and enable the production of voriconazole with high purity and high yield.

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