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(4-F-C6H4)3Sn 4-fluorophenolate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

118542-67-9

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118542-67-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 118542-67-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,5,4 and 2 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 118542-67:
(8*1)+(7*1)+(6*8)+(5*5)+(4*4)+(3*2)+(2*6)+(1*7)=129
129 % 10 = 9
So 118542-67-9 is a valid CAS Registry Number.

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