304859-69-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 304859-69-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,4,8,5 and 9 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 304859-69:
(8*3)+(7*0)+(6*4)+(5*8)+(4*5)+(3*9)+(2*6)+(1*9)=156
156 % 10 = 6
So 304859-69-6 is a valid CAS Registry Number.
304859-69-6Relevant articles and documents
Coupling Process
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, (2008/06/13)
There is provided a process for the production of a compound of formula I, which process comprises reaction of a compound of formula II, with a compound of formula III, wherein R1, R2, n and R3 have meanings given in the d