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7-phenyl-2,3-dihydro-imidazo[2,1-b][1,3]thiazin-5-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

21633-05-6

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21633-05-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 21633-05-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,6,3 and 3 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 21633-05:
(7*2)+(6*1)+(5*6)+(4*3)+(3*3)+(2*0)+(1*5)=76
76 % 10 = 6
So 21633-05-6 is a valid CAS Registry Number.

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