394222-31-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 394222-31-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,9,4,2,2 and 2 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 394222-31:
(8*3)+(7*9)+(6*4)+(5*2)+(4*2)+(3*2)+(2*3)+(1*1)=142
142 % 10 = 2
So 394222-31-2 is a valid CAS Registry Number.
394222-31-2Relevant articles and documents
INTERMEDIATES USEFUL FOR THE SYNTHESIS OF FEXOFENADINE, PROCESSES FOR THEIR PREPARATION AND FOR THE PREPARATION OF FEXOFENADINE
-
Paragraph 0105, (2013/09/26)
Intermediates useful for the synthesis of fexofenadine, processes for their preparation and processes for the synthesis of fexofenadine are described.