620971-41-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 620971-41-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,2,0,9,7 and 1 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 620971-41:
(8*6)+(7*2)+(6*0)+(5*9)+(4*7)+(3*1)+(2*4)+(1*1)=147
147 % 10 = 7
So 620971-41-7 is a valid CAS Registry Number.
620971-41-7Relevant articles and documents
Triaryl-oxy-aryl-spiro-pyrimidine-2,4,6-trione metalloproteinase inhibitors
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Page 42, (2010/02/05)
The present invention relates to triaryl-oxy-aryl-spiro-pyrimidine-2,4,6-trione metalloproteinase inhibitors of the formula 1wherein said ring X is a 5-7 membered heterocyclic ring, and wherein A, Y, B, G, and W are as defined in the specification; and t
