3371-33-3 Usage
Uses
Used in Pharmaceutical Industry:
1-(3,5-dihydroxyphenyl)-2-[[2-(4-hydroxyphenyl)-1-methylethyl]amino]ethan-1-one hydrobromide is used as an impurity in the production of fenoterol hydrobromide for its bronchodilator and tocolytic applications. The presence of 1-(3,5-dihydroxyphenyl)-2-[[2-(4-hydroxyphenyl)-1-methylethyl]amino]ethan-1-one hydrobromide in the final product may affect the efficacy and safety profile of the medication, making it an important consideration in the development and manufacturing process.
As a β2-adrenergic agonist, fenoterol hydrobromide is used to treat conditions such as asthma and chronic obstructive pulmonary disease (COPD) by relaxing the smooth muscles in the airways, leading to improved breathing. Additionally, its tocolytic properties make it useful in managing preterm labor by inhibiting uterine contractions.
In the context of drug development and quality control, the presence of 1-(3,5-dihydroxyphenyl)-2-[[2-(4-hydroxyphenyl)-1-methylethyl]amino]ethan-1-one hydrobromide as an impurity in fenoterol hydrobromide may require further investigation to ensure the safety and efficacy of the final product. This could involve studying its potential interactions with the active pharmaceutical ingredient (API) and its impact on the overall pharmacological profile of the medication.
Check Digit Verification of cas no
The CAS Registry Mumber 3371-33-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,3,7 and 1 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 3371-33:
(6*3)+(5*3)+(4*7)+(3*1)+(2*3)+(1*3)=73
73 % 10 = 3
So 3371-33-3 is a valid CAS Registry Number.
InChI:InChI=1/C17H19NO4.BrH/c1-11(6-12-2-4-14(19)5-3-12)18-10-17(22)13-7-15(20)9-16(21)8-13;/h2-5,7-9,11,18-21H,6,10H2,1H3;1H