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1-methyl-1-allyl-2,5-diphenylsilacyclopentadiene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

97538-87-9

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97538-87-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 97538-87-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,5,3 and 8 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 97538-87:
(7*9)+(6*7)+(5*5)+(4*3)+(3*8)+(2*8)+(1*7)=189
189 % 10 = 9
So 97538-87-9 is a valid CAS Registry Number.

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