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Acetic acid (2R,3S,4S,5R,6S)-3-acetoxy-2-acetoxymethyl-6-(4-nitro-phenoxy)-5-((2S,3S,4R,5R,6S)-3,4,5-triacetoxy-6-methyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-4-yl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

77649-57-1

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  • Acetic acid (2R,3S,4S,5R,6S)-3-acetoxy-2-acetoxymethyl-6-(4-nitro-phenoxy)-5-((2S,3S,4R,5R,6S)-3,4,5-triacetoxy-6-methyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-4-yl ester

    Cas No: 77649-57-1

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  • Shandong Ruiwo Chemical Co., Ltd
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  • Acetic acid (2R,3S,4S,5R,6S)-3-acetoxy-2-acetoxymethyl-6-(4-nitro-phenoxy)-5-((2S,3S,4R,5R,6S)-3,4,5-triacetoxy-6-methyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-4-yl ester

    Cas No: 77649-57-1

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  • Shandong Jiahong Chemical Co., Ltd.
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77649-57-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77649-57-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,6,4 and 9 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 77649-57:
(7*7)+(6*7)+(5*6)+(4*4)+(3*9)+(2*5)+(1*7)=181
181 % 10 = 1
So 77649-57-1 is a valid CAS Registry Number.

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