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1,4-Naphthalenedione, 5,7-dimethoxy-, also known as 5,7-dimethoxy-1,4-naphthoquinone, is a chemical compound with the molecular formula C12H10O4. It is a yellow crystalline solid that is soluble in organic solvents such as ethanol and acetone. 1,4-Naphthalenedione, 5,7-dimethoxy- is derived from the parent compound 1,4-naphthoquinone, which is a naturally occurring organic compound found in various plants and fungi. The presence of two methoxy groups at the 5 and 7 positions of the naphthalene ring gives it unique chemical properties and potential applications in various fields, including pharmaceuticals and dyes. It is important to note that 1,4-naphthoquinone and its derivatives can have potential cytotoxic effects, and their use should be carefully controlled and monitored.

36440-19-4

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36440-19-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 36440-19-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,6,4,4 and 0 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 36440-19:
(7*3)+(6*6)+(5*4)+(4*4)+(3*0)+(2*1)+(1*9)=104
104 % 10 = 4
So 36440-19-4 is a valid CAS Registry Number.

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