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(11bS,11'bS)-2,2'-[oxybis(methylene)]bis[4-hydroxy-4,4'-dioxide-Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1447217-75-5

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1447217-75-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1447217-75-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,4,7,2,1 and 7 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1447217-75:
(9*1)+(8*4)+(7*4)+(6*7)+(5*2)+(4*1)+(3*7)+(2*7)+(1*5)=165
165 % 10 = 5
So 1447217-75-5 is a valid CAS Registry Number.

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