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153394-50-4

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153394-50-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 153394-50-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,3,3,9 and 4 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 153394-50:
(8*1)+(7*5)+(6*3)+(5*3)+(4*9)+(3*4)+(2*5)+(1*0)=134
134 % 10 = 4
So 153394-50-4 is a valid CAS Registry Number.

153394-50-4Relevant articles and documents

Process development of a disease-modifying antirheumatic drug, TAK-603, based on optimization of Friedel-Crafts reaction and selective substitution of a triazole ring

Mizuno, Masahiro,Inagaki, Atsushi,Yamashita, Makoto,Soma, Norie,Maeda, Yoshiharu,Nakatani, Hiroshi

, p. 4065 - 4070 (2006)

A practical method for the preparation of TAK-603, an antirheumatic drug, has been developed. As a result of optimizing the Friedel-Crafts reaction in the presence of SnCl4/POCl3, 2-aminobenzophenone skeleton, the key intermediate of

Processes for production of quinoline or quinazoline derivatives and intermediates therefor

-

, (2008/06/13)

Processes for production of quinoline or quinazoline derivatives and intermediates therefor STR1 A process for producing a compound of formula (2) of value as antiinflammatory agents, which comprises reacting a compound of formula (3) or a salt thereof wi

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