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Fosaprepitant Impurity A

5-[[2(R)-[1(S)-[3,5-Bis(Trifluoromethyl)phenyl]ethoxy]-3(S)-(4-fluorophenyl)4-morpholinyl]methyl]-1,2-dihydro-3H-1,2,4-triazol-3-one;

170902-81-5

Specifications:

CAS No.

: 170902-81-5

Mol F.

: C23H21F7N4O3

Mol W.

: 534.43

Cat No.

: SA45410

Appearance

Pack Size Price Availability
25 mg $450 In Stock
50 mg $850 In Stock
100 mg $1450 In Stock
200 mg $2450 In Stock
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Product Name

: Fosaprepitant Impurity A

CAS No.

: 170902-81-5

Mol F.

: C23H21F7N4O3

Mol W.

: 534.43

Cat No.

: SA45410

Appearance

Synonyms

: 5-[[2(R)-[1(S)-[3,5-Bis(Trifluoromethyl)phenyl]ethoxy]-3(S)-(4-fluorophenyl)4-morpholinyl]methyl]-1,2-dihydro-3H-1,2,4-triazol-3-one;

Related API

: Fosaprepitant

Fosaprepitant Impurity A product with CAS: 170902-81-5 is also known as 5-[[2(R)-[1(S)-[3,5-Bis(Trifluoromethyl)phenyl]ethoxy]-3(S)-(4-fluorophenyl)4-morpholinyl]methyl]-1,2-dihydro-3H-1,2,4-triazol-3-one; . This product can be used as a working standard or secondary reference standard (additional internal validation as per respective FDA regulations/guidelines may require). This compound is generally used for Quality Control (QC), Quality Assurance (QA) during commercial production of Fosaprepitant and its related formulations. Moreover, 5-[[2(R)-[1(S)-[3,5-Bis(Trifluoromethyl)phenyl]ethoxy]-3(S)-(4-fluorophenyl)4-morpholinyl]methyl]-1,2-dihydro-3H-1,2,4-triazol-3-one is also used in the process of Abbreviated New Drug Application (ANDA) filing to FDA and toxicity study of respective drug formulation. Please also find out other impurities of Fosaprepitant developed in our R&D.

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