(3aR,4R,5S,10bR,12bR)-3a-Ethyl-4,5-dihydroxy-3a,4,5,11,12,12b-hexahydro-1H-6,12a-diaza-indeno[7,1-cd]fluorene-5-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 106357-19-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,6,3,5 and 7 respectively; the second part has 2 digits, 1 and 9 respectively. Calculate Digit Verification of CAS Registry Number 106357-19: (8*1)+(7*0)+(6*6)+(5*3)+(4*5)+(3*7)+(2*1)+(1*9)=111 111 % 10 = 1 So 106357-19-1 is a valid CAS Registry Number.
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