19334-43-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 19334-43-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,3,3 and 4 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 19334-43:
(7*1)+(6*9)+(5*3)+(4*3)+(3*4)+(2*4)+(1*3)=111
111 % 10 = 1
So 19334-43-1 is a valid CAS Registry Number.
19334-43-1Relevant articles and documents
2,5- OR 2,6-DISUBSTITUTED HYDROQUINONE DERIVATIVES WITH AT LEAST ONE CARBOXY, SULFO OR AMIDO GROUP USEFUL AS MEDICAMENTS
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Paragraph 0158, (2021/09/16)
The invention provides hydroquinone derivatives of formula (I), processes of preparation, as well as pharmaceutical compositions and methods of treating and/or preventing e.g. autoimmune, immunological, rheumatology, vascular, ophthalmologic, fibrotic, me
