154581-89-2 Usage
Uses
4-Acetyl-1,2-dimethylpyrrole is a useful synthetic intermediate.
Check Digit Verification of cas no
The CAS Registry Mumber 154581-89-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,4,5,8 and 1 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 154581-89:
(8*1)+(7*5)+(6*4)+(5*5)+(4*8)+(3*1)+(2*8)+(1*9)=152
152 % 10 = 2
So 154581-89-2 is a valid CAS Registry Number.