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1613319-05-3

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1613319-05-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1613319-05-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,1,3,3,1 and 9 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1613319-05:
(9*1)+(8*6)+(7*1)+(6*3)+(5*3)+(4*1)+(3*9)+(2*0)+(1*5)=133
133 % 10 = 3
So 1613319-05-3 is a valid CAS Registry Number.

1613319-05-3Downstream Products

1613319-05-3Relevant articles and documents

A METHOD FOR THE PREPARATION AND PURIFICATION OF NEW AND KNOWN POLYMORPHS AND SOLVATES OF DASATINIB

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Page/Page column 8, (2014/06/24)

A preparation method of anhydrous dasatinib in the polymorph form N-6 of formula (I), characterized by the following reflections in an X-ray powder pattern, measured using the CuKa radiation: 6.8; 12.3; 13.2; 13.8; 16.7; 21.0; 24.3 and 24,8 ± 0,2° 2-theta, said method consisting of the following steps: a) preparation and isolation of dasatinib in the form of a solvate or in unsolvated form; b) dissolution of dasatinib obtained in step a) in a crystallization solvent selected from lower alcohols; c) addition of a co-solvent selected from acetonitrile and propionitrile, or a mixture thereof, and isolation of crystalline dasatinib in the polymorph form N-6.

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