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143718-21-2

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  • L-Alanine, N-[N-[N-[N-[N-[(1,1-dimethylethoxy)carbonyl]-L-phenylalanyl]-L-methionyl ]-L-phenylalanyl]-L-alanyl]-, methyl ester

    Cas No: 143718-21-2

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143718-21-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 143718-21-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,7,1 and 8 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 143718-21:
(8*1)+(7*4)+(6*3)+(5*7)+(4*1)+(3*8)+(2*2)+(1*1)=122
122 % 10 = 2
So 143718-21-2 is a valid CAS Registry Number.

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