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1.2.3.4.5-Pentakis--cyclopentadien-(2.4)-ol-(1) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

15762-20-6

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15762-20-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 15762-20-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,7,6 and 2 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 15762-20:
(7*1)+(6*5)+(5*7)+(4*6)+(3*2)+(2*2)+(1*0)=106
106 % 10 = 6
So 15762-20-6 is a valid CAS Registry Number.
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