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(S)-4-tert-butyl 1-(4-methoxybenzyl) 2-(((Z)-(1-(2-((tert-butoxycarbonyl)amino)thiazol-4-yl)-2-(((6R,7R)-3-(chloromethyl)-2-(((4-methoxybenzyl)oxy)carbonyl)-5-oxido-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-7-yl)amino)-2-oxoethylidene)amino)oxy)succinate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1338730-20-3

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1338730-20-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1338730-20-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,8,7,3 and 0 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1338730-20:
(9*1)+(8*3)+(7*3)+(6*8)+(5*7)+(4*3)+(3*0)+(2*2)+(1*0)=153
153 % 10 = 3
So 1338730-20-3 is a valid CAS Registry Number.

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