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Acetic acid (2R,3R,3aS,9aR)-2-(2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-5,5,7,7-tetraisopropyl-tetrahydro-1,4,6,8-tetraoxa-5,7-disila-cyclopentacycloocten-3-ylmethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

199480-54-1

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199480-54-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 199480-54-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,9,4,8 and 0 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 199480-54:
(8*1)+(7*9)+(6*9)+(5*4)+(4*8)+(3*0)+(2*5)+(1*4)=191
191 % 10 = 1
So 199480-54-1 is a valid CAS Registry Number.

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