1411034-21-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1411034-21-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,1,1,0,3 and 4 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1411034-21:
(9*1)+(8*4)+(7*1)+(6*1)+(5*0)+(4*3)+(3*4)+(2*2)+(1*1)=83
83 % 10 = 3
So 1411034-21-3 is a valid CAS Registry Number.
1411034-21-3Relevant articles and documents
PHARMACEUTICAL INTERMEDIATES AND PROCESS FOR THE PREPARATION THEREOF
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Paragraph 0085; 0086; 0087, (2014/06/23)
The present invention relates to a process for the preparation of dabigatran etexilate of the formula or pharmaceutically accepted salts thereof.