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(1S,4R,5R,6S)-5,6-bis-(tert-butyldimethylsilanyloxy)-2-oxabicyclo[2.2.1]heptan-3-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

384341-73-5

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384341-73-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 384341-73-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,8,4,3,4 and 1 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 384341-73:
(8*3)+(7*8)+(6*4)+(5*3)+(4*4)+(3*1)+(2*7)+(1*3)=155
155 % 10 = 5
So 384341-73-5 is a valid CAS Registry Number.

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