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(6R,7S)-3-(1-Methyl-1H-tetrazol-5-ylsulfanylmethyl)-8-oxo-7-phenylacetylamino-7-p-tolylsulfanyl-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.

64278-75-7

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64278-75-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 64278-75-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,2,7 and 8 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 64278-75:
(7*6)+(6*4)+(5*2)+(4*7)+(3*8)+(2*7)+(1*5)=147
147 % 10 = 7
So 64278-75-7 is a valid CAS Registry Number.
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