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Acetic acid (2R,3R,4S,5R,6R)-4,5-diacetoxy-6-acetoxymethyl-2-((2S,3R,4S,5R,6R)-4,5-diacetoxy-6-acetoxymethyl-2-chloro-tetrahydro-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.

71978-84-2

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71978-84-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 71978-84-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,9,7 and 8 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 71978-84:
(7*7)+(6*1)+(5*9)+(4*7)+(3*8)+(2*8)+(1*4)=172
172 % 10 = 2
So 71978-84-2 is a valid CAS Registry Number.

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