(2R,3S,4S,5R,6R,8R)-8-[(4S,5S,6R)-6-((1R,2R)-1,2-Dihydroxy-1-methyl-butyl)-5-methyl-2-oxo-[1,3]oxazinan-4-yl]-3,5,6-trihydroxy-2,4,6-trimethyl-nonanoic 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 78443-02-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,4,4 and 3 respectively; the second part has 2 digits, 0 and 2 respectively. Calculate Digit Verification of CAS Registry Number 78443-02: (7*7)+(6*8)+(5*4)+(4*4)+(3*3)+(2*0)+(1*2)=144 144 % 10 = 4 So 78443-02-4 is a valid CAS Registry Number.
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