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9-(2-carboxybenzoyl)-1,2,3,4-tetrahydrophenanthrene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

115348-20-4

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115348-20-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 115348-20-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,5,3,4 and 8 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 115348-20:
(8*1)+(7*1)+(6*5)+(5*3)+(4*4)+(3*8)+(2*2)+(1*0)=104
104 % 10 = 4
So 115348-20-4 is a valid CAS Registry Number.

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