Accéder au contenu
Merck
Toutes les photos(1)

Key Documents

PHR1439

Supelco

Beta-Cyclodextrin

Pharmaceutical Secondary Standard; Certified Reference Material

Synonyme(s) :

β-Cyclodextrin, Caraway, Cycloheptaamylose, Cyclomaltoheptaose, Schardinger β-Dextrin

Se connecterpour consulter vos tarifs contractuels et ceux de votre entreprise/organisme


About This Item

Formule empirique (notation de Hill):
C42H70O35
Numéro CAS:
Poids moléculaire :
1134.98
Numéro Beilstein :
78623
Numéro CE :
Numéro MDL:
Code UNSPSC :
41116107
ID de substance PubChem :
Nomenclature NACRES :
NA.24

Qualité

certified reference material
pharmaceutical secondary standard

Niveau de qualité

Agence

traceable to USP 1154569

Famille d'API

cyclodextrin

Pureté

99.9%

Forme

powder

Activité optique

[α]20/D +162±3°, c = 1.5% in H2O

CofA (certificat d'analyse)

current certificate can be downloaded

Classe(s) chimique(s) de l'analyte

oligosaccharides

Technique(s)

HPLC: suitable
gas chromatography (GC): suitable

Pf

290-300 °C (dec.) (lit.)

Application(s)

cleaning products
cosmetics
flavors and fragrances
food and beverages
personal care
pharmaceutical (small molecule)

Format

neat

Température de stockage

2-8°C

Chaîne SMILES 

OC[C@H]1O[C@@H]2O[C@H]3[C@H](O)[C@@H](O)[C@H](O[C@@H]3CO)O[C@H]4[C@H](O)[C@@H](O)[C@H](O[C@@H]4CO)O[C@H]5[C@H](O)[C@@H](O)[C@H](O[C@@H]5CO)O[C@H]6[C@H](O)[C@@H](O)[C@H](O[C@@H]6CO)O[C@H]7[C@H](O)[C@@H](O)[C@H](O[C@@H]7CO)O[C@H]8[C@H](O)[C@@H](O)[C@H](O[C@@H]8CO)O[C@H]1[C@H](O)[C@H]2O

InChI

1S/C42H70O35/c43-1-8-29-15(50)22(57)36(64-8)72-30-9(2-44)66-38(24(59)17(30)52)74-32-11(4-46)68-40(26(61)19(32)54)76-34-13(6-48)70-42(28(63)21(34)56)77-35-14(7-49)69-41(27(62)20(35)55)75-33-12(5-47)67-39(25(60)18(33)53)73-31-10(3-45)65-37(71-29)23(58)16(31)51/h8-63H,1-7H2/t8-,9-,10-,11-,12-,13-,14-,15-,16-,17-,18-,19-,20-,21-,22-,23-,24-,25-,26-,27-,28-,29-,30-,31-,32-,33-,34-,35-,36-,37-,38-,39-,40-,41-,42-/m1/s1

Clé InChI

WHGYBXFWUBPSRW-FOUAGVGXSA-N

Vous recherchez des produits similaires ? Visite Guide de comparaison des produits

Description générale

Beta-Cyclodextrin is the most abundant and cheap cyclic oligosaccharide that forms inclusion complexes with several drug molecules. Its main application is in tablet and capsule formulations.
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

Beta-Cyclodextrin may be used as a pharmaceutical reference standard for the determination of the analyte in pharmaceutical formulations by chromatography.
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.

Remarque sur l'analyse

These secondary standards offer multi-traceability to the USP, EP 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 LRAA2747 in the slot below. This is an example certificate only and may not be the lot that you receive.

Code de la classe de stockage

11 - Combustible Solids

Classe de danger pour l'eau (WGK)

WGK 1

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable


Faites votre choix parmi les versions les plus récentes :

Certificats d'analyse (COA)

Lot/Batch Number

Vous ne trouvez pas la bonne version ?

Si vous avez besoin d'une version particulière, vous pouvez rechercher un certificat spécifique par le numéro de lot.

Déjà en possession de ce produit ?

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

Consulter la Bibliothèque de documents

Gamma Cyclodextrin
USP42-NF37: United States Pharmacopeia and National Formulary
United States Pharmacopeia/National Formulary, 33(4), 5692-5692 (2018)
Handbook of Pharmaceutical Excipients 6th edition Pharmaceutical Press, 33(4), 5692-5692 (2009)
H Chen et al.
Se pu = Chinese journal of chromatography, 17(6), 533-538 (2003-01-30)
A review of beta-cyclodextrin bonded stationary phases in chiral liquid chromatography is given, focusing on design and synthesis of beta-cyclodextrin bonded chiral stationary phases. Fifty-three references are presented in this paper.
Nuclear magnetic resonance methods for high molecular weight proteins: a study involving a complex of maltose binding protein and beta-cyclodextrin.
L E Kay
Methods in enzymology, 339, 174-203 (2001-07-21)
Omair Aleem et al.
Journal of pharmaceutical and biomedical analysis, 47(3), 535-540 (2008-03-28)
The solid-state properties, dissolution profile and antimicrobial activity of inclusion complexes of cefdinir (CEF) with beta-cyclodextrin (betaCD) and hydroxypropyl beta-cyclodextrin (HPbetaCD) were investigated. The phase solubility profiles of cefdinir with betaCD and HPbetaCD were classified as A(L)-type, which indicates the

Notre équipe de scientifiques dispose d'une expérience dans tous les secteurs de la recherche, notamment en sciences de la vie, science des matériaux, synthèse chimique, chromatographie, analyse et dans de nombreux autres domaines..

Contacter notre Service technique