1374293-39-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1374293-39-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,7,4,2,9 and 3 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1374293-39:
(9*1)+(8*3)+(7*7)+(6*4)+(5*2)+(4*9)+(3*3)+(2*3)+(1*9)=176
176 % 10 = 6
So 1374293-39-6 is a valid CAS Registry Number.
1374293-39-6Relevant articles and documents
A PROCESS FOR THE PREPARATION OF BOSENTAN
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Page/Page column 17, (2012/05/19)
The present invention relates to an improved process for the preparation of Bosentan or its salt. The present invention also relates to an improved process for the deprotection of hydroxy protected Bosentan. The present invention further relates to a pharmaceutical composition comprising Bosentan of formula I with excipients.
