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1-tert-butyl-2,4,6-triphenyl-1,2,3,4-tetrahydro-[1,2,4,5]tetrazine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

54953-20-7

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54953-20-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 54953-20-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,9,5 and 3 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 54953-20:
(7*5)+(6*4)+(5*9)+(4*5)+(3*3)+(2*2)+(1*0)=137
137 % 10 = 7
So 54953-20-7 is a valid CAS Registry Number.

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