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2-Cyclopentene-1-ethanol, 1-methyl-3-(1-methylethyl)-2-[(trimethylsilyl)ethynyl]-, (1R)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

849103-99-7

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849103-99-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 849103-99-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,9,1,0 and 3 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 849103-99:
(8*8)+(7*4)+(6*9)+(5*1)+(4*0)+(3*3)+(2*9)+(1*9)=187
187 % 10 = 7
So 849103-99-7 is a valid CAS Registry Number.

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