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

66614-53-7

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66614-53-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 66614-53-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,6,1 and 4 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 66614-53:
(7*6)+(6*6)+(5*6)+(4*1)+(3*4)+(2*5)+(1*3)=137
137 % 10 = 7
So 66614-53-7 is a valid CAS Registry Number.

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