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90444-73-8

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90444-73-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 90444-73-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,4,4 and 4 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 90444-73:
(7*9)+(6*0)+(5*4)+(4*4)+(3*4)+(2*7)+(1*3)=128
128 % 10 = 8
So 90444-73-8 is a valid CAS Registry Number.

90444-73-8Downstream Products

90444-73-8Relevant articles and documents

Long-acting dihydropyridine calcium antagonists. 5. Synthesis and structure-activity relationships for a series of 2-[[(N-substituted-heterocyclyl)ethoxy]methyl]-1,4-dihydropyridine calcium antagonists

Alker,Campbell,Cross,Burges,Carter,Gardiner

, p. 1805 - 1811 (2007/10/02)

The synthesis of a series of 1,4-dihydropyridines which have N-linked heterocycles at the terminus of an ethoxymethyl chain at the 2-position is described. The calcium antagonist activity on rat aorta of this class of DHPs is compared with their negative

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