(3aR,4R,11aR,11bR)-11a-Ethyl-10-oxo-1,2,3,3a,4,5,10,11,11a,11b-decahydro-9b-aza-benzo[cd]fluoranthene-4-carboxylic acid allyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 103558-83-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,5,5 and 8 respectively; the second part has 2 digits, 8 and 3 respectively. Calculate Digit Verification of CAS Registry Number 103558-83: (8*1)+(7*0)+(6*3)+(5*5)+(4*5)+(3*8)+(2*8)+(1*3)=114 114 % 10 = 4 So 103558-83-4 is a valid CAS Registry Number.
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