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10-[(triisopropylsilyl)ethynyl]-11-[(trimethylsilyl)ethynyl][4.3.2]propella-2,4,10-triene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

207502-85-0

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207502-85-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 207502-85-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,7,5,0 and 2 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 207502-85:
(8*2)+(7*0)+(6*7)+(5*5)+(4*0)+(3*2)+(2*8)+(1*5)=110
110 % 10 = 0
So 207502-85-0 is a valid CAS Registry Number.

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