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3,6,9-Trioxa-2-siladecane, 2-methyl-2-(2,3,4,5-tetramethyl-2,4-cyclopentadien-1-yl)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

142992-74-3

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142992-74-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 142992-74-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,9,9 and 2 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 142992-74:
(8*1)+(7*4)+(6*2)+(5*9)+(4*9)+(3*2)+(2*7)+(1*4)=153
153 % 10 = 3
So 142992-74-3 is a valid CAS Registry Number.

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