102190-55-6 Usage
General Description
28-Oxo ivermectin B1a impurity is a chemical impurity that is related to the drug ivermectin, which is used to treat infections caused by certain parasites. 28-Oxo ivermectin B1a impurity is a byproduct of the synthesis of ivermectin and is considered an impurity because it may be present in small amounts in the final drug product. It is important to monitor and control the levels of this impurity in the drug product to ensure its safety and efficacy for use in patients. The presence of 28-Oxo ivermectin B1a impurity may impact the quality, stability, and performance of the drug, so it is important to limit its presence to acceptable levels.
Check Digit Verification of cas no
The CAS Registry Mumber 102190-55-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,2,1,9 and 0 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 102190-55:
(8*1)+(7*0)+(6*2)+(5*1)+(4*9)+(3*0)+(2*5)+(1*5)=76
76 % 10 = 6
So 102190-55-6 is a valid CAS Registry Number.