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(6R)-3-difluoromethyl-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.

58442-30-1

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58442-30-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 58442-30-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,8,4,4 and 2 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 58442-30:
(7*5)+(6*8)+(5*4)+(4*4)+(3*2)+(2*3)+(1*0)=131
131 % 10 = 1
So 58442-30-1 is a valid CAS Registry Number.

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