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3-O-de-[(2,6-dideoxy-3-methyl-3-O-methyl-α-D-ribohexopyranosyl)oxy]-6-O-methyl-3-oxo-cyclic 11,12-carbonate-erythromycin 2'-acetate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

143353-85-9

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143353-85-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 143353-85-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,3,5 and 3 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 143353-85:
(8*1)+(7*4)+(6*3)+(5*3)+(4*5)+(3*3)+(2*8)+(1*5)=119
119 % 10 = 9
So 143353-85-9 is a valid CAS Registry Number.

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