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PHR1024

Supelco

D-Lactose monohydrate

Pharmaceutical Secondary Standard; Certified Reference Material

Synonyme(s) :

β-D-Gal-(1→4)-D-Glc, 4-O-β-D-Galactopyranosyl-D-glucose, Sucre de lait

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About This Item

Formule empirique (notation de Hill):
C12H22O11 · H2O
Numéro CAS:
Poids moléculaire :
360.31
Numéro Beilstein :
3768231
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 Ph. Eur. Y0001750
traceable to USP 1356701

Famille d'API

lactose

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

Application(s)

cleaning products
cosmetics
detection
environmental
food and beverages
personal care
pharmaceutical (small molecule)

Format

neat

Température de stockage

2-30°C

Chaîne SMILES 

O.OC[C@@H](O)[C@@H](O[C@@H]1O[C@H](CO)[C@H](O)[C@H](O)[C@H]1O)[C@H](O)[C@@H](O)C=O

InChI

1S/C12H22O11.H2O/c13-1-4(16)7(18)11(5(17)2-14)23-12-10(21)9(20)8(19)6(3-15)22-12;/h1,4-12,14-21H,2-3H2;1H2/t4-,5+,6+,7+,8-,9-,10+,11+,12-;/m0./s1

Clé InChI

HBDJFVFTHLOSDW-XBLONOLSSA-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

Lactose (monohydrate) may be used as a reference standard in determining the amount of lactose (monohydrate) present in food samples using high performance anion exchange chromatography (HPIEC) with pulsed amperometric detection.
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 (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 LRAC3265 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 3

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable


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Certificats d'analyse (COA)

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Consulter la Bibliothèque de documents

Determination of trans-galactooligosaccharides in selected food products by ion-exchange chromatography: collaborative study
Slegte.DJ
Journal of AOAC (Association of Official Analytical Chemists) International, 85, 417-423 (2002)
Tamás Firkala et al.
Journal of pharmaceutical and biomedical analysis, 107, 318-324 (2015-02-01)
This paper reports the application of surface enhanced Raman chemical imaging (SER-CI) as a potentially non-destructive quantitative analytical method for the investigation of model pharmaceutical formulations containing the active pharmaceutical ingredient (API) in low concentrations (0.5-2%). The application of chemometric
Akhtar Siddiqui et al.
Journal of pharmaceutical sciences, 103(9), 2819-2828 (2014-03-04)
The objective of this study was to develop powder X-ray diffraction (XRPD) chemometric model for quantifying crystalline tacrolimus from solid dispersion (SD). Three SDs (amorphous tacrolimus component) with varying drug to excipient ratios (24.4%, 6.7%, and 4.3% drug) were prepared.
J Nijdam et al.
Colloids and surfaces. B, Biointerfaces, 123, 53-60 (2014-09-30)
Segregation of the protein bovine serum albumin (BSA) and lactose in thin aqueous films during drying was investigated by examining the composition of the dried films using inverse micro Raman spectroscopy (IMRS) and X-ray photoelectron spectroscopy (XPS) sputter-depth profiling. The
Fan Zhou et al.
Scientific reports, 1, 78-78 (2012-02-23)
The invisibility cloak has been a long-standing dream for many researchers over the decades. Using transformation optics, a three-dimensional (3D) object is perceived as having a reduced number of dimensions, making it "undetectable" judging from the scattered field12345. Despite successful

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