949141-22-4 Usage
Chemical Properties
Off-White to Pale Yellow Solid
Check Digit Verification of cas no
The CAS Registry Mumber 949141-22-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,9,1,4 and 1 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 949141-22:
(8*9)+(7*4)+(6*9)+(5*1)+(4*4)+(3*1)+(2*2)+(1*2)=184
184 % 10 = 4
So 949141-22-4 is a valid CAS Registry Number.
949141-22-4Relevant articles and documents
A PROCESS FOR THE SYNTHESIS OF OLOPATADINE
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, (2014/10/03)
The present invention provides a process for the synthesis of olopatadine. Further, the invention discloses a process that results in improved yield of the desired Z isomer.