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(2R,3aS,4R,6S,7R,7aS)-7-Benzyloxy-4-benzyloxymethyl-6-methoxy-2-methyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-2-carboxylic acid ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

118545-20-3

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118545-20-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 118545-20-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,5,4 and 5 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 118545-20:
(8*1)+(7*1)+(6*8)+(5*5)+(4*4)+(3*5)+(2*2)+(1*0)=123
123 % 10 = 3
So 118545-20-3 is a valid CAS Registry Number.

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