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89733-19-7

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89733-19-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 89733-19-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,7,3 and 3 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 89733-19:
(7*8)+(6*9)+(5*7)+(4*3)+(3*3)+(2*1)+(1*9)=177
177 % 10 = 7
So 89733-19-7 is a valid CAS Registry Number.

89733-19-7Relevant articles and documents

2-Aminothiophene-3-carboxylates and carboxamides as adenosine A1 receptor allosteric enhancers

Nikolakopoulos, George,Figler, Heidi,Linden, Joel,Scammells, Peter J.

, p. 2358 - 2365 (2006)

Three series of 2-amino-4,5,6,7-tetrahydrobenzo[b]thiophene and 2-amino-5,6,7,8-tetrahydrocyclohepta[b]thiophenes with 3-carboxylates and carboxamides have been prepared using the Gewald synthesis and evaluated as A1AR allosteric enhancers. The

On thieno compounds. Part IV: 3-aryl-3,4-dihydro-4-oxobenzo[b]thieno[2,3-d]pyrimidines

Schellhase,Bohm,Pech

, p. 19 - 21 (2007/10/02)

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