57998-65-9 Usage
General Description
2,5-bis(aziridin-1-yl)-3,6-bis(ethylsulfanyl)cyclohexa-2,5-diene-1,4-dione, also known as BCNU, is a chemotherapy medication used to treat certain types of brain tumors, multiple myeloma, and lymphoma. It is a potent alkylating agent, meaning it works by attaching an alkyl group to DNA, which ultimately prevents the DNA from replicating and leads to cell death. BCNU is administered intravenously and works by targeting rapidly dividing cancer cells. It has the potential for significant toxic side effects, especially to the bone marrow and gastrointestinal system, but has been used successfully in cancer treatment for over 40 years.
Check Digit Verification of cas no
The CAS Registry Mumber 57998-65-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,9,9 and 8 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 57998-65:
(7*5)+(6*7)+(5*9)+(4*9)+(3*8)+(2*6)+(1*5)=199
199 % 10 = 9
So 57998-65-9 is a valid CAS Registry Number.