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1439359-45-1

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1439359-45-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1439359-45-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,3,9,3,5 and 9 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1439359-45:
(9*1)+(8*4)+(7*3)+(6*9)+(5*3)+(4*5)+(3*9)+(2*4)+(1*5)=191
191 % 10 = 1
So 1439359-45-1 is a valid CAS Registry Number.

1439359-45-1Relevant articles and documents

Regioselective synthesis of 2H-indazoles through Ga/Al- and Al-mediated direct alkylation reactions of indazoles

Lin, Mei-Huey,Liu, Han-Jun,Lin, Wei-Cheng,Kuo, Chung-Kai,Chuang, Tsung-Hsun

supporting information, p. 11376 - 11381 (2015/11/27)

A procedure has been developed for the regioselective, high yielding synthesis of 2H-indazoles that involves direct alkylation of indazoles with various allyl and benzyl bromides, and α-bromocarbonyl compounds.

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