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Diisopropyl-phosphoramidous acid (2R,3S,3aR,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-yl ester methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

183273-98-5

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183273-98-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 183273-98-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,3,2,7 and 3 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 183273-98:
(8*1)+(7*8)+(6*3)+(5*2)+(4*7)+(3*3)+(2*9)+(1*8)=155
155 % 10 = 5
So 183273-98-5 is a valid CAS Registry Number.

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