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1402045-53-7

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1402045-53-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1402045-53-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,0,2,0,4 and 5 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1402045-53:
(9*1)+(8*4)+(7*0)+(6*2)+(5*0)+(4*4)+(3*5)+(2*5)+(1*3)=97
97 % 10 = 7
So 1402045-53-7 is a valid CAS Registry Number.

1402045-53-7Relevant articles and documents

PROCESS FOR PREPARATION OF CERITINIB

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, (2016/12/26)

The present application relates to a process for preparation of ceritinib and intermediates thereof. Specifically, the present application relates to a process for preparation of N-(4-(1-benzyl- 1,2,3,6-tetrahydropyridin-4-yl)-2-isopropoxy-5-methylphenyl)acetamide (VC) comprising treating N-(4-(bromomethyl)-2-isopropoxy-5-methylphenyl)acetamide (IIID) with 1- benzylpiperidin-4-one (IVA). The present application also relates to a process for conversion of N-(4-(1-benzyl-1,2,3,6-tetrahydropyridin-4-yl)-2-isopropoxy-5-methylphenyl)-acetamide (VC) to ceritinib or an acid-addition salt thereof.

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