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N-[16-Methyl-15-thia-bicyclo[12.2.1]heptadeca-1(16),14(17)-dien-(2E)-ylidene]-N'-(4-nitro-phenyl)-hydrazine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

30489-97-5

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30489-97-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 30489-97-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,0,4,8 and 9 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 30489-97:
(7*3)+(6*0)+(5*4)+(4*8)+(3*9)+(2*9)+(1*7)=125
125 % 10 = 5
So 30489-97-5 is a valid CAS Registry Number.

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