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1,3,5,7-Tetramethyl-2,4,6,8,9,10-hexathia-1,3,5,7-tetrasila-tricyclo[5.1.1.13,5]decane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

16541-52-9

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16541-52-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 16541-52-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,5,4 and 1 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 16541-52:
(7*1)+(6*6)+(5*5)+(4*4)+(3*1)+(2*5)+(1*2)=99
99 % 10 = 9
So 16541-52-9 is a valid CAS Registry Number.

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