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Acetic acid (6R,7S)-7-methoxy-5,5,8-trioxo-2-(pyrrolidine-1-carbonyl)-5λ6-thia-1-aza-bicyclo[4.2.0]oct-2-en-3-ylmethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

128472-86-6

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128472-86-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 128472-86-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,4,7 and 2 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 128472-86:
(8*1)+(7*2)+(6*8)+(5*4)+(4*7)+(3*2)+(2*8)+(1*6)=146
146 % 10 = 6
So 128472-86-6 is a valid CAS Registry Number.

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