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5-ethoxycarbonyl-2-methylsulfanyl-4-oxo-3-phenyl-4,5-dihydro-selenazolium betaine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

61521-82-2

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61521-82-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 61521-82-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,1,5,2 and 1 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 61521-82:
(7*6)+(6*1)+(5*5)+(4*2)+(3*1)+(2*8)+(1*2)=102
102 % 10 = 2
So 61521-82-2 is a valid CAS Registry Number.

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