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(2Z,4E,6R,7R,8S,9S,10R,12E)-methyl 7,9-ditriethylsilyloxy-8-ethyl-13-iodo-2-methoxy-4,6,10,12-tetramethyltrideca-2,4,12-trienoate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

273944-72-2

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273944-72-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 273944-72-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,7,3,9,4 and 4 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 273944-72:
(8*2)+(7*7)+(6*3)+(5*9)+(4*4)+(3*4)+(2*7)+(1*2)=172
172 % 10 = 2
So 273944-72-2 is a valid CAS Registry Number.

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