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Acetic acid (3S,4R,5R,6S)-4,5-diacetoxy-2-[hydroxy-(2-hydroxy-phenoxy)-phosphoryloxy]-6-methyl-tetrahydro-pyran-3-yl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

53919-70-3

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53919-70-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 53919-70-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,9,1 and 9 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 53919-70:
(7*5)+(6*3)+(5*9)+(4*1)+(3*9)+(2*7)+(1*0)=143
143 % 10 = 3
So 53919-70-3 is a valid CAS Registry Number.

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