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(6R)-3t-methyl-5,5,8-trioxo-7t-(2-phenoxy-acetylamino)-(6rH)-5λ6-thia-1-aza-bicyclo[4.2.0]octane-2t-carboxylic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

40849-70-5

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40849-70-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 40849-70-5 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 0 respectively.
Calculate Digit Verification of CAS Registry Number 40849-70:
(7*4)+(6*0)+(5*8)+(4*4)+(3*9)+(2*7)+(1*0)=125
125 % 10 = 5
So 40849-70-5 is a valid CAS Registry Number.

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