6-[(2S,3R,4S,5R,6R)-4,5-Diacetoxy-6-acetoxymethyl-3-((2R,3R,4R,5R,6R)-4,5-diacetoxy-6-acetoxymethyl-3-hydroxy-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-2-yloxy]-hexanoic 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 189144-70-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,9,1,4 and 4 respectively; the second part has 2 digits, 7 and 0 respectively. Calculate Digit Verification of CAS Registry Number 189144-70: (8*1)+(7*8)+(6*9)+(5*1)+(4*4)+(3*4)+(2*7)+(1*0)=165 165 % 10 = 5 So 189144-70-5 is a valid CAS Registry Number.
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