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100557-56-0

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100557-56-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 100557-56-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,5,5 and 7 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 100557-56:
(8*1)+(7*0)+(6*0)+(5*5)+(4*5)+(3*7)+(2*5)+(1*6)=90
90 % 10 = 0
So 100557-56-0 is a valid CAS Registry Number.

100557-56-0Relevant articles and documents

6-(3-Carbamoylbicyclohept-2-yl)hexanoic Acids, a New Class of TxA2 Antagonists

Lieb, Folker,Niewoehner, Ulrich,Wendisch, Detlef

, p. 607 - 616 (2007/10/02)

The synthesis of prostanoids 20-27, 40a, b, and 45a, b starting from the educts 1a, b, and 31 is described.Configurational changes concerning to the positions 2 and 3 of the bicyclic system were proofed by 13C-NMR spectroscopy and were also used for the preparation of the four exo/endo derivatives. 25 and 26 are potent TxA2 antagonists.

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