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

91667-54-8

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91667-54-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 91667-54-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,6,6 and 7 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 91667-54:
(7*9)+(6*1)+(5*6)+(4*6)+(3*7)+(2*5)+(1*4)=158
158 % 10 = 8
So 91667-54-8 is a valid CAS Registry Number.

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