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39223-77-3

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39223-77-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 39223-77-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,2,2 and 3 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 39223-77:
(7*3)+(6*9)+(5*2)+(4*2)+(3*3)+(2*7)+(1*7)=123
123 % 10 = 3
So 39223-77-3 is a valid CAS Registry Number.

39223-77-3Downstream Products

39223-77-3Relevant articles and documents

Synthesis of Unsymmetrical Diheteroarylbenzenes: Benzoazole and Quinazoline Derivatives

Garin, Javier,Melendez, Enrique,Merchan, Francisco L.,Merino, Pedro,Orduna, Jesus,Tejero, Tomas

, p. 359 - 363 (2007/10/02)

Four different types of structures, namely 8, 14, 17 and 18 have been prepared for the first time.No more than five steps are needed to synthesize them using 4-nitroaniline as starting material.In order to confirm the proposed structures, some independent

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