Clarithromycin Impurities, Reference Standards

Supplier: USP

1134619 1134620 1134631 1134642
1134619.EA 1220 GBP
1134619. 1134620. 1134631. 1134642.
Clarithromycin Impurities, Reference Standards
Standards Organic Standards

USP Reference Standards are specified for use in conducting official USP–NF tests and assays. To confirm accuracy and reproducibility, USP Reference Standards are rigorously tested and evaluated by multiple independent laboratories including USP, commercial, regulatory, and academic labs. USP also provide publicly available, official documentary standards for pharmaceutical ingredients in the USP–NF that link directly with our primary reference standards.


Certifications: US Pharmacopea Reference Standard

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SPECIFICATIONS

Description Clarithromycin Impurity D Clarithromycin Impurity H Clarithromycin Impurity Q Clarithromycin Impurity R
Environmentally Preferable
Synonym(s) N-desmethyl clarithromycin 3"-N-Demethyl-3"-N-formyl-6-O-methylerythromycin A Clarithromycin N-oxide 3"-N-Demethylerythromycin A
CAS No. 101666-68-6 127140-69-6 118074-07-0 992-62-1
Formula C₃₇H₆₇NO₁₃ C₃₈H₆₇NO₁₄ C₃₈H₆₉NO₁₄ C₃₆H₆₅NO₁₃

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