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1-bromo-3-trimethylsilylpent-2-ene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

109492-90-2

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109492-90-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 109492-90-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,4,9 and 2 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 109492-90:
(8*1)+(7*0)+(6*9)+(5*4)+(4*9)+(3*2)+(2*9)+(1*0)=142
142 % 10 = 2
So 109492-90-2 is a valid CAS Registry Number.

109492-90-2Upstream product

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