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(6R)-3t-acetoxy-3c-methyl-8-oxo-7t-(2-phenoxy-acetylamino)-(6rH)-5-thia-1-aza-bicyclo[4.2.0]octane-2c-carboxylic acid 4-nitro-benzyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

56487-43-5

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56487-43-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 56487-43-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,4,8 and 7 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 56487-43:
(7*5)+(6*6)+(5*4)+(4*8)+(3*7)+(2*4)+(1*3)=155
155 % 10 = 5
So 56487-43-5 is a valid CAS Registry Number.

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