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2-methoxy-4-(7-methyl-1,1-dioxo-1,2,3,4-tetrahydro-1λ6-benzo[1,4]thiazin-3-yl)-phenol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

65639-54-5

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65639-54-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 65639-54-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,5,6,3 and 9 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 65639-54:
(7*6)+(6*5)+(5*6)+(4*3)+(3*9)+(2*5)+(1*4)=155
155 % 10 = 5
So 65639-54-5 is a valid CAS Registry Number.

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