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17888-54-9

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17888-54-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 17888-54-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,8,8 and 8 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 17888-54:
(7*1)+(6*7)+(5*8)+(4*8)+(3*8)+(2*5)+(1*4)=159
159 % 10 = 9
So 17888-54-9 is a valid CAS Registry Number.

17888-54-9Downstream Products

17888-54-9Relevant articles and documents

Organoboron Derivatives of Stereoregular Phenylcyclosilsesquioxanes

Anisimov, Anton A.,Drozdov, Fedor V.,Vysochinskaya, Yulia S.,Minyaylo, Ekaterina O.,Peregudov, Alexander S.,Dolgushin, Fedor M.,Shchegolikhina, Olga I.,Muzafarov, Aziz M.

, p. 11404 - 11407 (2020)

This study presents the synthesis of organoboron derivatives of stereoregular 4-, 6-, and 12-unit phenylcyclosilsesquioxanes. All compounds obtained were isolated in good yields (70–80 percent) and were fully characterized by 1H, 13C

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