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(3-amino-phenyl)-bis-(4-dimethylamino-phenyl)-methane, also known as Michler's base or 4,4'-(3-aminophenyl)bis(N,N-dimethylaniline), is an organic compound with the chemical formula C21H24N4. It is a white crystalline solid that is soluble in organic solvents and has a melting point of approximately 95-97°C. (3-amino-phenyl)-bis-(4-dimethylamino-phenyl)-methane is widely used as a chemical intermediate in the synthesis of various dyes, pigments, and pharmaceuticals. It is also employed as a fluorescence brightening agent in the textile industry and as a photosensitizer in the production of polymers. Due to its potential health and environmental risks, it is classified as a hazardous substance and requires proper handling and disposal.

6258-99-7

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6258-99-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 6258-99-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,2,5 and 8 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 6258-99:
(6*6)+(5*2)+(4*5)+(3*8)+(2*9)+(1*9)=117
117 % 10 = 7
So 6258-99-7 is a valid CAS Registry Number.
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