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Cs(1+)*SmF4(1-) = CsSmF4 is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

23398-71-2

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23398-71-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 23398-71-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,3,9 and 8 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 23398-71:
(7*2)+(6*3)+(5*3)+(4*9)+(3*8)+(2*7)+(1*1)=122
122 % 10 = 2
So 23398-71-2 is a valid CAS Registry Number.

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