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5-oxo-5-(3,4,5-trimethoxy-phenyl)-valeric acid ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

951887-67-5

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951887-67-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 951887-67-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,5,1,8,8 and 7 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 951887-67:
(8*9)+(7*5)+(6*1)+(5*8)+(4*8)+(3*7)+(2*6)+(1*7)=225
225 % 10 = 5
So 951887-67-5 is a valid CAS Registry Number.
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