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(4S,5R)-2,2-Dimethyl-5-(2-oxo-ethyl)-[1,3]dioxane-4-carbaldehyde is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

117902-52-0

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117902-52-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 117902-52-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,9,0 and 2 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 117902-52:
(8*1)+(7*1)+(6*7)+(5*9)+(4*0)+(3*2)+(2*5)+(1*2)=120
120 % 10 = 0
So 117902-52-0 is a valid CAS Registry Number.

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