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220895-45-4

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220895-45-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 220895-45-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,0,8,9 and 5 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 220895-45:
(8*2)+(7*2)+(6*0)+(5*8)+(4*9)+(3*5)+(2*4)+(1*5)=134
134 % 10 = 4
So 220895-45-4 is a valid CAS Registry Number.

220895-45-4Relevant articles and documents

Oxindolylquinazoline derivatives as angiogenesis inhibitors

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, (2008/06/13)

The invention relates to compounds of formula (I) and salts thereof as further defined herein, wherein ring Z is a 6-membered heterocyclic ring containing 1 to 3 nitrogen atoms, and the use of such compounds and salts to inhibit the effects of VEGF and FGF, and in the treatment of a number of disease states including cancer and rheumatoid arthritis.

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