440124-96-9 Usage
Uses
Used in Pharmaceutical Industry:
Efavirenz Related Compound B (15 mg) ((S,E)-6-Chloro-4-(2-Cyclopropylvinyl)-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one) is used as an impurity in the manufacturing process of Efavirenz, a nonnucleoside HIV-1 reverse transcriptase inhibitor. It is important to monitor and control the levels of this impurity to ensure the safety, efficacy, and quality of Efavirenz as a medication for HIV/AIDS treatment.
Check Digit Verification of cas no
The CAS Registry Mumber 440124-96-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,0,1,2 and 4 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 440124-96:
(8*4)+(7*4)+(6*0)+(5*1)+(4*2)+(3*4)+(2*9)+(1*6)=109
109 % 10 = 9
So 440124-96-9 is a valid CAS Registry Number.