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Principaux documents

PHR1088

Supelco

Azithromycin

Pharmaceutical Secondary Standard; Certified Reference Material

Synonyme(s) :

Azithromycin dihydrate, 1-Oxa-6-azacyclopentadecan-15-one, 13-[(2,6-dideoxy-3-C-methyl-3-O-methyl-alpha-L-ribo-hexopyranosyl)oxy]-2-ethyl-3,4,10- trihydroxy-3,5,6,8,10,12,14-heptamethyl-11-[[3,4,6-trideoxy-3-(dimethylamino)-beta-D-xylohexopyranosyl]oxy]-, [2R-(2R, 3S, 4R, 5R, 8R, 10R, 11R, 12S, 13S, 14R)]- dihydrate, N-Methyl-11-aza-10-deoxo-10-dihydroerythromycin A, CP-62993

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1 G
104.00 CHF

104.00 CHF


Date d'expédition estimée le26 mars 2025


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1 G
104.00 CHF

About This Item

Formule empirique (notation de Hill):
C38H72N2O12 · 2H2O
Numéro CAS:
Poids moléculaire :
785.02
Numéro MDL:
Code UNSPSC :
41116107
ID de substance PubChem :
Nomenclature NACRES :
NA.24

104.00 CHF


Date d'expédition estimée le26 mars 2025


Devis pour commande en gros

Qualité

certified reference material
pharmaceutical secondary standard

Niveau de qualité

Agence

traceable to Ph. Eur. Y0000306
traceable to USP 1046056

Famille d'API

azithromycin

CofA (certificat d'analyse)

current certificate can be downloaded

Technique(s)

HPLC: suitable
gas chromatography (GC): suitable

Application(s)

pharmaceutical (small molecule)

Format

neat

Température de stockage

-10 to -25°C

Chaîne SMILES 

O.O.CC[C@H]1OC(=O)[C@H](C)[C@@H](O[C@H]2C[C@@](C)(OC)[C@@H](O)[C@H](C)O2)[C@H](C)[C@@H](O[C@@H]3O[C@H](C)C[C@@H]([C@H]3O)N(C)C)[C@](C)(O)C[C@@H](C)CN(C)[C@H](C)[C@@H](O)[C@]1(C)O

InChI

1S/C38H72N2O12.2H2O/c1-15-27-38(10,46)31(42)24(6)40(13)19-20(2)17-36(8,45)33(52-35-29(41)26(39(11)12)16-21(3)48-35)22(4)30(23(5)34(44)50-27)51-28-18-37(9,47-14)32(43)25(7)49-28;;/h20-33,35,41-43,45-46H,15-19H2,1-14H3;2*1H2/t20-,21-,22+,23-,24-,25+,26+,27-,28+,29-,30+,31-,32+,33-,35+,36-,37-,38-;;/m1../s1

Clé InChI

SRMPHJKQVUDLQE-KUJJYQHYSA-N

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Description générale

Pharmaceutical secondary standards for application in quality control, provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards.

Application

Azithromycin may be used as a pharmaceutical reference standard for the determination of the analyte in plasma/serum[1][2] samples and pharmaceutical formulations[3] by various chromatography techniques.
These Secondary Standards are qualified as Certified Reference Materials. These are suitable for use in several analytical applications including but not limited to pharma release testing, pharma method development for qualitative and quantitative analyses, food and beverage quality control testing, and other calibration requirements.

Actions biochimiques/physiologiques

Azithromycin dihydrate is a macrolide antibiotic, azalide subclass. It binds to the 50S subunit of the 70S bacterial ribosomes and inhibits RNA-dependent protein synthesis in bacterial cells. Azithromycin also has anti-immunomodulatory/anti-inflammatory properties, which make it useful in treating cystic fibrosis.

Remarque sur l'analyse

These secondary standards offer multi-traceability to the USP, EP (PhEur) and BP primary standards, where they are available.

Autres remarques

This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.

Note de bas de page

To see an example of a Certificate of Analysis for this material enter LRAB3758 in the slot below. This is an example certificate only and may not be the lot that you receive.

Produit(s) apparenté(s)

Réf. du produit
Description
Tarif

Code de la classe de stockage

11 - Combustible Solids

Classe de danger pour l'eau (WGK)

WGK 3

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable


Certificats d'analyse (COA)

Recherchez un Certificats d'analyse (COA) en saisissant le numéro de lot du produit. Les numéros de lot figurent sur l'étiquette du produit après les mots "Lot" ou "Batch".

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Retrouvez la documentation relative aux produits que vous avez récemment achetés dans la Bibliothèque de documents.

Consulter la Bibliothèque de documents

LC determination of impurities in azithromycin tablets
Miguel L and Barbas C
Journal of Pharmaceutical and Biomedical Analysis, 33(2), 211-217 (2003)
Determination of erythromycin, clarithromycin, roxithromycin, and azithromycin in plasma by high-performance liquid chromatography with amperometric detection
Taninaka C, et al.
Journal of Chromatography. B, Biomedical Sciences and Applications, 738(2), 405-411 (2000)
Quantitative determination of the macrolide antibiotics erythromycin, roxithromycin, azithromycin and clarithromycin in human serum by high-performance liquid chromatography using pre-column derivatization with 9-fluorenylmethyloxycarbonyl chloride and fluorescence detection
Torano JS and Guchelaar HJ
Journal of Chromatography. B, Biomedical Sciences and Applications, 720(1-2), 89-97 (1998)
Mark A Turner et al.
Archives of disease in childhood, 97(6), 573-577 (2011-06-24)
Chronic lung disease of prematurity (CLD) remains a major cause of morbidity and mortality in preterm infants. Ureaplasma has received intermittent attention over the last two decades as a possible contributory factor. In addition, pulmonary inflammation is associated with the
Anna M van Eijk et al.
The Cochrane database of systematic reviews, (2)(2), CD006688-CD006688 (2011-02-18)
To prevent the development of drug resistance, the World Health Organization (WHO) recommends treating malaria with combination therapy. Azithromycin, an antibiotic with antimalarial properties, may be a useful additional option for antimalarial therapy. To compare the use of azithromycin alone

Questions

1–4 of 4 Questions  
  1. What is the assay purity, active fraction and 1-water content of Azithromycin?

    1 answer
    1. This product is tested against, and is traceable to, the current EP and USP standard. The item is intended for use as an analytical standard. The purity and moisture content are lot specific and reported in the product Certificate of Analysis. A brief review of recent lots indicate a purity of approximately 95% on an 'as is' basis and a moisture content of 4.0 - 4.5%. The active fraction is not determined. Please see the link below to review a sample or lot specific Certificate:
      https://www.sigmaaldrich.com/product/sial/phr1088#product-documentation

      Helpful?

  2. What is the maximum solubility of Azithromycin in DMSO?

    1 answer
    1. This product is soluble in DMSO at approximately 5 mg/mL. Other solvents include ethanol and dimethyl formamide (DMF) at approximately 16 mg/mL.

      Helpful?

  3. What is the solubility of the product AZITHROMYCIN (PHR1088)?

    1 answer
    1. The product is soluble in methanol, DMSO (greater than 20 mg/mL), ethanol, chloroform, and dimethylchloride.

      Helpful?

  4. PHR1088 Supelco Azithromycin How much is the measured water content and active fraction of the product?

    1 answer
    1. This product is listed as a dihydrate. A brief survey of recent lots reveals a general range of 4.1 - 4.4% H2O by Karl Fischer Titration. The water content is a lot specific. Please see the link below to access the Certificate of Analysis for a specific lot:
      https://www.sigmaaldrich.com/search

      Helpful?

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