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tricarbonyl(1-5-η-2,3,4,5-tetraphenylarsolyl)rhenium is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

41699-52-9

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41699-52-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 41699-52-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,1,6,9 and 9 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 41699-52:
(7*4)+(6*1)+(5*6)+(4*9)+(3*9)+(2*5)+(1*2)=139
139 % 10 = 9
So 41699-52-9 is a valid CAS Registry Number.

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