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1034020-21-7

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1034020-21-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1034020-21-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,3,4,0,2 and 0 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1034020-21:
(9*1)+(8*0)+(7*3)+(6*4)+(5*0)+(4*2)+(3*0)+(2*2)+(1*1)=67
67 % 10 = 7
So 1034020-21-7 is a valid CAS Registry Number.

1034020-21-7Relevant articles and documents

Discovery of novel and potent CRTH2 antagonists

Ito, Shinji,Terasaka, Tadashi,Zenkoh, Tatsuya,Matsuda, Hiroshi,Hayashida, Hisashi,Nagata, Hiroshi,Imamura, Yoshimasa,Kobayashi, Miki,Takeuchi, Makoto,Ohta, Mitsuaki

, p. 1194 - 1197 (2012)

High throughput screening of our chemical library for CRTH2 antagonists provided a lead compound 1a. Initial optimization of the lead led to the discovery of a novel, potent and orally bioavailable CRTH2 antagonist 17.

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