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L-Valine, N-[(1,1-dimethylethoxy)carbonyl]-, 1-methyl-2-oxo-2-(pentachlorophenoxy)ethyl ester, (S)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

56777-45-8

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56777-45-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 56777-45-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,7,7 and 7 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 56777-45:
(7*5)+(6*6)+(5*7)+(4*7)+(3*7)+(2*4)+(1*5)=168
168 % 10 = 8
So 56777-45-8 is a valid CAS Registry Number.

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