6415-38-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 6415-38-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,4,1 and 5 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 6415-38:
(6*6)+(5*4)+(4*1)+(3*5)+(2*3)+(1*8)=89
89 % 10 = 9
So 6415-38-9 is a valid CAS Registry Number.
6415-38-9Relevant articles and documents
Method for production of 2,4,5-trifluoro-benzonitrile
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Page column 4, (2008/06/13)
The invention relates to a process for preparing 2,4,5-trifluoro-benzonitrile of the formula (I) in which 2,4,5-trifluoro-aniline of the formula (II) is, in a first step A), reacted with a nitrosating agent in the presence of a diluent and in which, in a