(E)-(1aS,3aR,6bR)-1-Oxo-5-[2-oxo-1-(2,2,2-trifluoro-ethyl)-pyrrolidin-3-ylidenemethyl]-1a,2,3,3a,4,6b-hexahydro-1H-2,6a-diaza-cyclobut[cd]indene-6-carboxylic acid trifluoroacetate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 200196-87-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,0,1,9 and 6 respectively; the second part has 2 digits, 8 and 7 respectively. Calculate Digit Verification of CAS Registry Number 200196-87: (8*2)+(7*0)+(6*0)+(5*1)+(4*9)+(3*6)+(2*8)+(1*7)=98 98 % 10 = 8 So 200196-87-8 is a valid CAS Registry Number.
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