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Acetic acid (3R,4S,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-2-[(2R,3S,6S)-2-acetoxymethyl-6-(2-oxo-2-phenyl-ethyl)-3,6-dihydro-2H-pyran-3-yloxy]-tetrahydro-pyran-3-yl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

137687-05-9

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  • Acetic acid (3R,4S,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-2-[(2R,3S,6S)-2-acetoxymethyl-6-(2-oxo-2-phenyl-ethyl)-3,6-dihydro-2H-pyran-3-yloxy]-tetrahydro-pyran-3-yl ester

    Cas No: 137687-05-9

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137687-05-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 137687-05-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,6,8 and 7 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 137687-05:
(8*1)+(7*3)+(6*7)+(5*6)+(4*8)+(3*7)+(2*0)+(1*5)=159
159 % 10 = 9
So 137687-05-9 is a valid CAS Registry Number.

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