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65023-81-6

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65023-81-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 65023-81-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,5,0,2 and 3 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 65023-81:
(7*6)+(6*5)+(5*0)+(4*2)+(3*3)+(2*8)+(1*1)=106
106 % 10 = 6
So 65023-81-6 is a valid CAS Registry Number.

65023-81-6Downstream Products

65023-81-6Relevant articles and documents

Efficient new synthesis of N-arylbenzo[b]furo[3,2-d]pyrimidin-4-amines and their benzo[b]thieno[3,2-d]pyrimidin-4-amine analogues via a microwave-assisted Dimroth rearrangement

Loidreau, Yvonnick,Dubouilh-Benard, Carole,Marchand, Pascal,Nourrisson, Marie-Renee,Duflos, Muriel,Buquet, Catherine,Corbiere, Cecile,Besson, Thierry

, p. 1187 - 1197 (2013/10/21)

A useful and rapid access to libraries of N-arylbenzo[b]furo[3,2-d] pyrimidin-4-amines (1) and their novel benzo[b]thieno[3,2-d]pyrimidin-4-amine analogues (2) was investigated for the first time. Title compounds were obtained via microwave-accelerated co

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