(10R,11R,11aS,11bR)-11a-Ethyl-11-hydroxy-2,3,4,5,10,11,11a,11b-octahydro-1H-3a,9b-diaza-benzo[cd]fluoranthene-10-carboxylic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 79228-18-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,2,2 and 8 respectively; the second part has 2 digits, 1 and 8 respectively. Calculate Digit Verification of CAS Registry Number 79228-18: (7*7)+(6*9)+(5*2)+(4*2)+(3*8)+(2*1)+(1*8)=155 155 % 10 = 5 So 79228-18-5 is a valid CAS Registry Number.
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