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(3aS,6S,6aS)-6-(tert-Butyl-dimethyl-silanyloxy)-tetrahydro-furo[3,2-b]furan-3-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

204909-71-7

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204909-71-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 204909-71-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,4,9,0 and 9 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 204909-71:
(8*2)+(7*0)+(6*4)+(5*9)+(4*0)+(3*9)+(2*7)+(1*1)=127
127 % 10 = 7
So 204909-71-7 is a valid CAS Registry Number.

204909-71-7Upstream product

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