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6-{1-[4-(tert-butyl-dimethyl-silanyloxy)-5-(tert-butyl-dimethyl-silanyloxymethyl)-tetrahydro-furan-2-yl]-2,4-dioxo-1,2,3,4-tetrahydro-pyrimidin-5-yl}-hex-5-ynoic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

220643-46-9

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220643-46-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 220643-46-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,0,6,4 and 3 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 220643-46:
(8*2)+(7*2)+(6*0)+(5*6)+(4*4)+(3*3)+(2*4)+(1*6)=99
99 % 10 = 9
So 220643-46-9 is a valid CAS Registry Number.

220643-46-9Upstream product

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