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5-Benzhydryliden-2-brom-1,4-diphenyl-cyclopenta-1,3-dien is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

23091-08-9

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23091-08-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 23091-08-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,0,9 and 1 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 23091-08:
(7*2)+(6*3)+(5*0)+(4*9)+(3*1)+(2*0)+(1*8)=79
79 % 10 = 9
So 23091-08-9 is a valid CAS Registry Number.

23091-08-9Upstream product

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