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9,10-Anthracenedione, 2-(chloromethyl)-1-hydroxy-8-methoxy- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

90494-85-2

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90494-85-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 90494-85-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,4,9 and 4 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 90494-85:
(7*9)+(6*0)+(5*4)+(4*9)+(3*4)+(2*8)+(1*5)=152
152 % 10 = 2
So 90494-85-2 is a valid CAS Registry Number.

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