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6c-amino-(5ar)-5a,6-dihydro-4H-azeto[2,1-b]furo[3,4-d][1,3]thiazin-7-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

54550-28-6

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54550-28-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 54550-28-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,5,5 and 0 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 54550-28:
(7*5)+(6*4)+(5*5)+(4*5)+(3*0)+(2*2)+(1*8)=116
116 % 10 = 6
So 54550-28-6 is a valid CAS Registry Number.

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