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3-amino-4-methylbenzoxazol-2(3H)-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

78258-81-8

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78258-81-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 78258-81-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,2,5 and 8 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 78258-81:
(7*7)+(6*8)+(5*2)+(4*5)+(3*8)+(2*8)+(1*1)=168
168 % 10 = 8
So 78258-81-8 is a valid CAS Registry Number.

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