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134842-98-1

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134842-98-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 134842-98-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,8,4 and 2 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 134842-98:
(8*1)+(7*3)+(6*4)+(5*8)+(4*4)+(3*2)+(2*9)+(1*8)=141
141 % 10 = 1
So 134842-98-1 is a valid CAS Registry Number.

134842-98-1Relevant articles and documents

Pyrazolo[1′,5′:1,6]pyrimido[4,5-d]pyridazin-4(3H)-ones as selective human A1 adenosine receptor ligands

Giovannoni, Maria Paola,Vergelli, Claudia,Cilibrizzi, Agostino,Crocetti, Letizia,Biancalani, Claudio,Graziano, Alessia,Piaz, Vittorio Dal,Loza, Maria Isabel,Cadavid, Maria Isabel,Díaz, José Luis,Gavald, Amadeu

scheme or table, p. 7890 - 7899 (2011/01/13)

A series of pyrazolo[1′,5′:1,6]pyrimido[4,5-d]pyridazin-4(3H)- ones was synthesized and tested in radioligand binding assays to determine their affinities for the human adenosine A1, A2A, A 2B and A3 receptors.

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