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131544-75-7

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131544-75-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 131544-75-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,5,4 and 4 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 131544-75:
(8*1)+(7*3)+(6*1)+(5*5)+(4*4)+(3*4)+(2*7)+(1*5)=107
107 % 10 = 7
So 131544-75-7 is a valid CAS Registry Number.

131544-75-7Relevant articles and documents

Synthesis and Biological Evaluation of a Series of 1,1-Dichloro-2,2,3-triarylcyclopropanes as Pure Antiestrogens

Day, Billy W.,Magarian, Robert A.,Jain, Pramod T.,Pento, J. Thomas,Mousissian, Gorgin K.,Meyer, Karen L.

, p. 842 - 851 (2007/10/02)

A series of 1,1,-dichloro-2,2,3-triarylcyclopropanes (DTACs) was synthesized and evaluated as pure antiestrogens.Addition of 4-methoxy- or 4-(benzyloxy)phenyl Grignard reagents to p-methoxy, p-benzyloxy, or unsubstituted deoxybenzoins, followed by dehydra

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