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1258786-31-0

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1258786-31-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1258786-31-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,8,7,8 and 6 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1258786-31:
(9*1)+(8*2)+(7*5)+(6*8)+(5*7)+(4*8)+(3*6)+(2*3)+(1*1)=200
200 % 10 = 0
So 1258786-31-0 is a valid CAS Registry Number.

1258786-31-0Downstream Products

1258786-31-0Relevant articles and documents

Convenient and Inexpensive Route to Sulfonylated Pyridines via S N Ar Reaction of Electron-Rich Pyridines by Iron Catalysis

Chen, Fei,Chacón-Huete, Franklin,El-Husseini, Hassan,Forgione, Pat

, p. 1914 - 1920 (2018/02/28)

Sulfonylated pyridines were synthesized in moderate to excellent yields, with a wide scope of substituted pyridines and sulfinate salts as starting materials, by an iron-catalyzed S N Ar reaction. This new methodology exhibits advantages for the synthesis of these useful substrates, such as the use of a readily available, inexpensive catalyst, prevention of the disproportionation of the sulfinate salts, and, more importantly, providing access to electron-rich pyridine substrates.

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