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[(S)-1-[(R)-1-({[(S)-1-Benzyl-2-(N'-butyryl-hydrazino)-2-oxo-ethylcarbamoyl]-methyl}-carbamoyl)-3-methyl-butylcarbamoyl]-2-(4-hydroxy-phenyl)-ethyl]-carbamic acid benzyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

81379-21-7

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81379-21-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81379-21-7 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 9 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 81379-21:
(7*8)+(6*1)+(5*3)+(4*7)+(3*9)+(2*2)+(1*1)=137
137 % 10 = 7
So 81379-21-7 is a valid CAS Registry Number.

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