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1616563-61-1

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1616563-61-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1616563-61-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,1,6,5,6 and 3 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1616563-61:
(9*1)+(8*6)+(7*1)+(6*6)+(5*5)+(4*6)+(3*3)+(2*6)+(1*1)=171
171 % 10 = 1
So 1616563-61-1 is a valid CAS Registry Number.

1616563-61-1Downstream Products

1616563-61-1Relevant articles and documents

RIVAROXABAN INTERMEDIATE AND PREPARATION THEREOF

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, (2014/07/21)

This invention relates to novel intermediate, formula (A) for rivaroxaban and process for the preparation thereof. Further it extends to the process for preparation of rivaroxaban by using the said novel intermediate, by treating with 5-chlorothiophene carbonyl chloride to form the rivaroxaban derivatives of formula (B). The obtained formula (B) further treated with acid to form rivaroxaban.

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