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304649-69-2

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304649-69-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 304649-69-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,4,6,4 and 9 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 304649-69:
(8*3)+(7*0)+(6*4)+(5*6)+(4*4)+(3*9)+(2*6)+(1*9)=142
142 % 10 = 2
So 304649-69-2 is a valid CAS Registry Number.

304649-69-2Relevant articles and documents

Pharmacophoric 2-hydroxyalkyl benzenesulfonamide: A single-step synthesis from benzenesulfonamide via hemiaminal

Singh, Sunil K.,Shivaramakrishna,Saibaba,Rao, K. Srinivas,Ganesh, K. Ravi,Vasudev,Kumar, P. Praveen,Babu, J. Moses,Vyas,Rao, Y. Koteswar,Iqbal

, p. 456 - 462 (2008/02/07)

ortho-Acylation attempt of benzenesulfonamide afforded the corresponding hemiaminal as major product. The in situ reduction of the reaction mixture, reported herein, directly provided 2-hydroxyalkyl benzenesulfonamide, an important pharmacophoric element

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