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250723-56-9

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250723-56-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 250723-56-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,0,7,2 and 3 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 250723-56:
(8*2)+(7*5)+(6*0)+(5*7)+(4*2)+(3*3)+(2*5)+(1*6)=119
119 % 10 = 9
So 250723-56-9 is a valid CAS Registry Number.

250723-56-9Relevant articles and documents

Fluorobenzamidrazone thrombin inhibitors: Influence of fluorine on enhancing oral absorption

Lee, Koo,Jung, Won-Hyuk,Sang, Yeul Hwang,Lee, Sung-Hack

, p. 2483 - 2486 (1999)

LB30057 (1) is a selective and efficacious oral thrombin inhibitor. Fluorine-substitution on the phenylene ring of the benzamidrazone portion in both compound 1 and its derivatives gave, in many cases, enhanced oral absorption in rats while maintaining the intrinsic potency and selectivity. Compound 2 demonstrated a 3-fold increase in absorption.

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