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2-tert-butyl-2-phenyl-thiirane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

40920-10-3

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40920-10-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 40920-10-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,9,2 and 0 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 40920-10:
(7*4)+(6*0)+(5*9)+(4*2)+(3*0)+(2*1)+(1*0)=83
83 % 10 = 3
So 40920-10-3 is a valid CAS Registry Number.

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