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Nα-Boc-Nε-Z-L-lysyl-L-β-(thyminyl-N1)alanyl-Nε-Z-L-lysine methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

74757-84-9

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74757-84-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74757-84-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,7,5 and 7 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 74757-84:
(7*7)+(6*4)+(5*7)+(4*5)+(3*7)+(2*8)+(1*4)=169
169 % 10 = 9
So 74757-84-9 is a valid CAS Registry Number.

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