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(6R)-3,4-dimethyl-5t,8-dioxo-7t-(2-phenoxy-acetylamino)-(6rH)-5λ4-thia-1-aza-bicyclo[4.2.0]oct-3-ene-2c-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.

40849-73-8

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40849-73-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 40849-73-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,8,4 and 9 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 40849-73:
(7*4)+(6*0)+(5*8)+(4*4)+(3*9)+(2*7)+(1*3)=128
128 % 10 = 8
So 40849-73-8 is a valid CAS Registry Number.

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