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19419-97-7

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19419-97-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 19419-97-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,4,1 and 9 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 19419-97:
(7*1)+(6*9)+(5*4)+(4*1)+(3*9)+(2*9)+(1*7)=137
137 % 10 = 7
So 19419-97-7 is a valid CAS Registry Number.

19419-97-7Relevant articles and documents

Synthesis and pharmacology of two new histamine receptor antagonists related to ranitidine

Navarro,Almeida,Anaya,Moran,Grande,Caballero,Palacios,Montero,San Roman

, p. 12 - 15 (2007/10/02)

Pyridyl and 1,6-dihydropyridyl ranitidine analogues 1 and 2 were obtained by applying an improved modification of ranitidine synthesis. Compound 1 shows a selective H2 antagonistic activity while compound 2 is a non-selective histamine antagonist.

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