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

433934-28-2

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433934-28-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 433934-28-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,3,3,9,3 and 4 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 433934-28:
(8*4)+(7*3)+(6*3)+(5*9)+(4*3)+(3*4)+(2*2)+(1*8)=152
152 % 10 = 2
So 433934-28-2 is a valid CAS Registry Number.

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