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693788-57-7

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693788-57-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 693788-57-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,9,3,7,8 and 8 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 693788-57:
(8*6)+(7*9)+(6*3)+(5*7)+(4*8)+(3*8)+(2*5)+(1*7)=237
237 % 10 = 7
So 693788-57-7 is a valid CAS Registry Number.

693788-57-7Relevant articles and documents

Pulsed Gradient Spin Echo (PGSE) diffusion measurements as a tool for the elucidation of a new type of hydrogen-bonded bicapsular aggregate

Alajarin, Mateo,Pastor, Aurelia,Orenes, Raul-Angel,Martinez-Viviente, Eloisa,Pregosin, Paul S.

, p. 877 - 886 (2007/10/03)

Compounds formed by linking two tris(ureidobenzyl)amine modules with a hexamethylene tether are described. These compounds self-assemble to form bicapsular aggregates featuring two rings of six hydrogen-bonded ureas. 1H and 1H/1

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