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3, 7-dibromo-10-octyl-10H-phenothiazine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

945020-20-2

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945020-20-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 945020-20-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,5,0,2 and 0 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 945020-20:
(8*9)+(7*4)+(6*5)+(5*0)+(4*2)+(3*0)+(2*2)+(1*0)=142
142 % 10 = 2
So 945020-20-2 is a valid CAS Registry Number.

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