54903-19-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 54903-19-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,9,0 and 3 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 54903-19:
(7*5)+(6*4)+(5*9)+(4*0)+(3*3)+(2*1)+(1*9)=124
124 % 10 = 4
So 54903-19-4 is a valid CAS Registry Number.
InChI:InChI=1/C14H11NO3/c16-13(9-4-2-1-3-5-9)10-6-7-11-12(8-10)18-14(17)15-11/h1-8,13,16H,(H,15,17)
54903-19-4Relevant articles and documents
Aromatase inhibitor compounds and uses thereof
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Page/Page column 4, (2010/11/26)
The invention concerns the use of a compound of formula (I) inhibitor of aromatase for the preparation of a pharmaceutical formulation intended for treatment of cancer or psoriasis. It equally relates to compounds of formula (I), notably for their use as active ingredients of a medication.