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Cr(CO)2(η-(H3COC6H4)CC(C6H4OCH3))(η-C6(methyl)6) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

53807-42-4

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53807-42-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 53807-42-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,8,0 and 7 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 53807-42:
(7*5)+(6*3)+(5*8)+(4*0)+(3*7)+(2*4)+(1*2)=124
124 % 10 = 4
So 53807-42-4 is a valid CAS Registry Number.

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