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2H-1,4-Benzoxazin-3(4H)-one, 8-[(tetrahydro-2H-pyran-2-yl)oxy]- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

258532-77-3

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258532-77-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 258532-77-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,8,5,3 and 2 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 258532-77:
(8*2)+(7*5)+(6*8)+(5*5)+(4*3)+(3*2)+(2*7)+(1*7)=163
163 % 10 = 3
So 258532-77-3 is a valid CAS Registry Number.

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