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(1S,2R,5S)-2,5-Dibromo-3,4-di-tert-butyl-2,5-dihydro-thiophene 1-oxide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

547741-31-1

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547741-31-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 547741-31-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,4,7,7,4 and 1 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 547741-31:
(8*5)+(7*4)+(6*7)+(5*7)+(4*4)+(3*1)+(2*3)+(1*1)=171
171 % 10 = 1
So 547741-31-1 is a valid CAS Registry Number.

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