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(6R)-3-((Ξ)-3-acetyl-5-acetylamino-2,3-dihydro-[1,3,4]thiadiazol-2-yl)-8-oxo-7t-(2-thiophen-2-yl-acetylamino)-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

73139-15-8

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73139-15-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 73139-15-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,1,3 and 9 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 73139-15:
(7*7)+(6*3)+(5*1)+(4*3)+(3*9)+(2*1)+(1*5)=118
118 % 10 = 8
So 73139-15-8 is a valid CAS Registry Number.

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