21577-26-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 21577-26-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,5,7 and 7 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 21577-26:
(7*2)+(6*1)+(5*5)+(4*7)+(3*7)+(2*2)+(1*6)=104
104 % 10 = 4
So 21577-26-4 is a valid CAS Registry Number.
21577-26-4Relevant academic research and scientific papers
TRICYCLIC INHIBITORS OF PRO-MATRIX METALLOPROTEINASE ACTIVATION
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Page/Page column 52, (2012/06/01)
This invention relates to tricycle I and its therapeutic and prophylactic uses, wherein the variables C1, C2, Z1, Z2, Q, J, R1, and R3 are defined in the specification. Disorders treated and/or prevented include rheumatoid arthritis.