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Nα-t-butyloxycarbonyl-L-seryl-L-prolyl-L-aspargine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

130581-71-4

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130581-71-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 130581-71-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,5,8 and 1 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 130581-71:
(8*1)+(7*3)+(6*0)+(5*5)+(4*8)+(3*1)+(2*7)+(1*1)=104
104 % 10 = 4
So 130581-71-4 is a valid CAS Registry Number.

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