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65989-93-7

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65989-93-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 65989-93-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,5,9,8 and 9 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 65989-93:
(7*6)+(6*5)+(5*9)+(4*8)+(3*9)+(2*9)+(1*3)=197
197 % 10 = 7
So 65989-93-7 is a valid CAS Registry Number.

65989-93-7Downstream Products

65989-93-7Relevant academic research and scientific papers

Conformationally Rigid Tricyclic Tripods: Synthesis and Application to Preparation of Enterobactin Analogs

Tse, Bruno,Kishi, Yoshito

, p. 7807 - 7814 (2007/10/02)

The syntheses of the conformationally rigid triol 2 and triamine 3 are described.One of the key features of these syntheses was that each of the intermediates involved contained a symmetry element, which made their structure elucidation facile and conclus

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