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Hydroxy-{2-[2-(4-nitro-benzyloxycarbonylamino)-ethylsulfanylthiocarbonylsulfanyl]-4-oxo-azetidin-1-yl}-acetic acid 4-nitro-benzyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

77705-02-3

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77705-02-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77705-02-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,7,0 and 5 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 77705-02:
(7*7)+(6*7)+(5*7)+(4*0)+(3*5)+(2*0)+(1*2)=143
143 % 10 = 3
So 77705-02-3 is a valid CAS Registry Number.

77705-02-3Relevant academic research and scientific papers

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