64621-90-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 64621-90-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,6,2 and 1 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 64621-90:
(7*6)+(6*4)+(5*6)+(4*2)+(3*1)+(2*9)+(1*0)=125
125 % 10 = 5
So 64621-90-5 is a valid CAS Registry Number.
64621-90-5Relevant academic research and scientific papers
Pharmaceutical compositions and method of use
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, (2008/06/13)
Pharmaceutical compositions, containing a 4,4'-dihydroxy-3,3'-triphenylmethanedicarboxylic acid (or an oxidized derivative) as active ingredient, are described and are prepared conventionally in a form suitable for topical administration, e.g., ointment.
