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(6R)-3-azidomethyl-8-oxo-7t-(2-phenyl-acetylamino)-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

53448-74-1

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53448-74-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 53448-74-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,4,4 and 8 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 53448-74:
(7*5)+(6*3)+(5*4)+(4*4)+(3*8)+(2*7)+(1*4)=131
131 % 10 = 1
So 53448-74-1 is a valid CAS Registry Number.

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