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dioctylisopentylphosphine oxide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

53521-41-8

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53521-41-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 53521-41-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,5,2 and 1 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 53521-41:
(7*5)+(6*3)+(5*5)+(4*2)+(3*1)+(2*4)+(1*1)=98
98 % 10 = 8
So 53521-41-8 is a valid CAS Registry Number.
InChI:InChI=1/C21H45OP/c1-5-7-9-11-13-15-18-23(22,20-17-21(3)4)19-16-14-12-10-8-6-2/h21H,5-20H2,1-4H3

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