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Mn(C6H5CH2CH2NCHC6H4O)2Cl is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

81240-72-4

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81240-72-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81240-72-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,2,4 and 0 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 81240-72:
(7*8)+(6*1)+(5*2)+(4*4)+(3*0)+(2*7)+(1*2)=104
104 % 10 = 4
So 81240-72-4 is a valid CAS Registry Number.

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