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[(S)-1-{(R)-1-[({(S)-1-Benzyl-2-[N'-((E)-but-2-enoyl)-hydrazino]-2-oxo-ethylcarbamoyl}-methyl)-carbamoyl]-ethylcarbamoyl}-2-(4-hydroxy-phenyl)-ethyl]-carbamic acid tert-butyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

81378-63-4

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81378-63-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81378-63-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,3,7 and 8 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 81378-63:
(7*8)+(6*1)+(5*3)+(4*7)+(3*8)+(2*6)+(1*3)=144
144 % 10 = 4
So 81378-63-4 is a valid CAS Registry Number.

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