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1313613-19-2

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1313613-19-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1313613-19-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,1,3,6,1 and 3 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1313613-19:
(9*1)+(8*3)+(7*1)+(6*3)+(5*6)+(4*1)+(3*3)+(2*1)+(1*9)=112
112 % 10 = 2
So 1313613-19-2 is a valid CAS Registry Number.

1313613-19-2Relevant articles and documents

PROCESS FOR THE PREPARATION OF RIVAROXABAN AND INTERMEDIATES THEREOF

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Page/Page column 18; 19, (2011/07/30)

A process for the preparation of rivaroxaban, or a pharmaceutically acceptable salt thereof, or a solvate thereof, including a hydrate, comprising submitting an amine compound of formula (III) wherein R1 is a (C4-C10)-alkyl radical which is attached to the N atom by a tertiary C atom, first to an acylation reaction and then to a dealkylation reaction.

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