256521-55-8 Usage
General Description
The chemical compound "(6Z)-6-{[(4-fluorophenyl)amino]methylidene}-1,3,8-trimethylpyrido[2,3-d]pyrimidine-2,4,5,7(1H,3H,6H,8H)-tetrone" is a pyrido[2,3-d]pyrimidine derivative. It contains a fluorophenyl group and a methylidene moiety attached to the pyrido[2,3-d]pyrimidine core. The compound is a tetrone, meaning it contains four ketone functional groups. It also has a characteristic 1,3,8-trimethyl substitution pattern. This chemical structure suggests that the compound may have potential applications in medicinal chemistry or pharmaceutical research due to its unique structure and potential pharmacological properties.
Check Digit Verification of cas no
The CAS Registry Mumber 256521-55-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,6,5,2 and 1 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 256521-55:
(8*2)+(7*5)+(6*6)+(5*5)+(4*2)+(3*1)+(2*5)+(1*5)=138
138 % 10 = 8
So 256521-55-8 is a valid CAS Registry Number.