401949-28-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 401949-28-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,1,9,4 and 9 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 401949-28:
(8*4)+(7*0)+(6*1)+(5*9)+(4*4)+(3*9)+(2*2)+(1*8)=138
138 % 10 = 8
So 401949-28-8 is a valid CAS Registry Number.
401949-28-8Relevant articles and documents
Aza-amino acid derivatives (factor Xa inhibitors 15)
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, (2008/06/13)
The invention relates to semicarbazides of the general formula I where R1, R2, R3, R4 and I have the meaning indicated in claim 1. The compounds of the formula I can be employed as pharmaceutical active compound