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[4-(2-hydroxy-propoxy)-3-nitro-phenyl]-arsonic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

200705-64-2

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200705-64-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 200705-64-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,0,7,0 and 5 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 200705-64:
(8*2)+(7*0)+(6*0)+(5*7)+(4*0)+(3*5)+(2*6)+(1*4)=82
82 % 10 = 2
So 200705-64-2 is a valid CAS Registry Number.
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