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Includes: HPLC, MASS/LC-MS, 1H NMR, FT-IR, Potency, Structure Elucidation Report (SER), and additional analytical data depending on the product.

22818-40-2Amoxicillin EP Impurity I

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Catalogue No.:	VL1970009
CAS No.:	22818-40-2
Mol. Formula:	C8H9NO3
Mol. Weight:	167.16 g/mol

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Additional information on CAS 22818-40-2

Parent drug

Amoxicillin/ Cefadroxil/ Cefprozil

IUPAC Name

(2R)-2-Amino-2-(4-hydroxyphenyl)acetic acid

Pharmacopeial Synonyms

Cefadroxil EP Impurity A; Cefprozil EP Impurity A; 6-Aminopenicillanic acid; Amoxicillin Related Compound I

Synonyms

N/A

Smiles

O=C(O)[C@H](N)C1=CC=C(O)C=C1

InChI

InChI=1S/C8H9NO3/c9-7(8(11)12)5-1-3-6(10)4-2-5/h1-4,7,10H,9H2,(H,11,12)/t7-/m1/s1

Shipping Condition

Ambient Temperature

Description

Amoxicillin EP Impurity I, also known as Cefadroxil EP Impurity A; Cefprozil EP Impurity A; 6-Aminopenicillanic acid; Amoxicillin Related Compound I, in various pharmacopoeias, is a highly characterized standard. It meets strict regulatory requirements set by USP, EMA, JP, and BP, making it a crucial component in Abbreviated New Drug Applications (ANDA), New Drug Applications (NDA), and the commercial production of Amoxicillin/ Cefadroxil/ Cefprozil.

References

Valvo, L., et al. Development of a Simple Liquid Chromatographic Method with UV and Mass Spectrometric Detection for the Separation of Substances Related to Amoxicillin Sodium.” Journal of Chromatography A, vol. 797, no. 1-2, Feb. 1998, pp. 311–16, https://doi.org/10.1016/s0021-9673(97)00952-7. Zhu, Yongxin, et al. Evaluation of Liquid Chromatography Methods for the Separation of Ampicillin and Its Related Substances.” Journal of Pharmaceutical and Biomedical Analysis