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903894-37-1

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903894-37-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 903894-37-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,3,8,9 and 4 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 903894-37:
(8*9)+(7*0)+(6*3)+(5*8)+(4*9)+(3*4)+(2*3)+(1*7)=191
191 % 10 = 1
So 903894-37-1 is a valid CAS Registry Number.

903894-37-1Downstream Products

903894-37-1Relevant articles and documents

Dendritic encapsulation - "postsynthetic" functionalizations of a single benzophenone shielded by shape-persistent polyphenylene dendrons

Bernhardt, Stefan,Baumgarten, Martin,Müllen, Klaus

, p. 2523 - 2529 (2007/10/03)

First- and second-generation polyphenylene dendrimers were synthesized starting from benzophenone as core. Variation of the size and the density of the dendrimer shell resulted in different isolation of the cores. To investigate the effect of shielding up

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