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1220512-69-5

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1220512-69-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1220512-69-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,0,5,1 and 2 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1220512-69:
(9*1)+(8*2)+(7*2)+(6*0)+(5*5)+(4*1)+(3*2)+(2*6)+(1*9)=95
95 % 10 = 5
So 1220512-69-5 is a valid CAS Registry Number.

1220512-69-5Relevant articles and documents

Development of a practical synthesis of a pyrazolopyridinone-based p38 MAP kinase inhibitor

Milburn, Robert R.,Thiel, Oliver R.,Achmatowicz, Michal,Wang, Xiang,Zigterman, Jamie,Bernard, Charles,Colyer, John T.,Divirgilio, Evan,Crockett, Rich,Correll, Tiffany L.,Nagapudi, Karthik,Ranganathan, Kumar,Hedley, Simon J.,Allgeier, Alan,Larsen, Robert D.

, p. 31 - 43 (2011/09/21)

A practical synthesis of the pyrazolopyridinone-based p38 MAP kinase inhibitor (4) was required for an ongoing program. The synthesis of a key pyrazolopyridinone building block was refined and optimized to provide kilogram quantities of 10 without chromat

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