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18498-20-9

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18498-20-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 18498-20-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,4,9 and 8 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 18498-20:
(7*1)+(6*8)+(5*4)+(4*9)+(3*8)+(2*2)+(1*0)=139
139 % 10 = 9
So 18498-20-9 is a valid CAS Registry Number.

18498-20-9Relevant articles and documents

Synthesis and antihypertensive activity evaluation in spontaneously hypertensive rats of lacidipine analogues

Guo, Zeng-Jun,Zhou, Kai,Cao, Yong-Xiao,Li, Yan,Zhang, San-Qi

, p. 1647 - 1651 (2012/11/07)

Six analogues of lacidipine, (E)-diethyl 4-(2-(3-amino)-3-oxoprop-1-enyl) phenyl-2, 6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylates (compounds 1-6), were synthesized and their antihypertensive effects in spontaneously hypertensive rats were evaluated by

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