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PHR1025

Supelco

Lactose, Anhydrous

Pharmaceutical Secondary Standard; Certified Reference Material

Sinônimo(s):

Lactose

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1 G
R$ 573,00

R$ 573,00


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1 G
R$ 573,00

About This Item

Fórmula empírica (Notação de Hill):
C12H22O11
Número CAS:
Peso molecular:
342.30
Beilstein:
93796
Número CE:
Número MDL:
Código UNSPSC:
41116107
ID de substância PubChem:
NACRES:
NA.24

R$ 573,00


Disponível para enviar em14 de abril de 2025Detalhes


Solicite uma grande encomenda

grau

certified reference material
pharmaceutical secondary standard

Nível de qualidade

Agency

traceable to Ph. Eur. A1206000
traceable to USP 1356676

família API

lactose

Certificado de análise (CofA)

current certificate can be downloaded

classe(s) química(is) do analito

oligosaccharides

técnica(s)

HPLC: suitable
gas chromatography (GC): suitable

aplicação(ões)

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

Formato

neat

temperatura de armazenamento

2-30°C

cadeia de caracteres SMILES

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/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/t4-,5+,6+,7+,8-,9-,10+,11+,12-/m0/s1

chave InChI

DKXNBNKWCZZMJT-JVCRWLNRSA-N

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Descrição geral

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.

Aplicação

Lactose, Anhydrous may be used as a pharmaceutical reference standard for the determination of the analyte in pharmaceutical formulations by chromatography techniques.[1][2][3]
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.

Nota de análise

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

Outras notas

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.

Nota de rodapé

To see an example of a Certificate of Analysis for this material enter LRAB2931 in the slot below. This is an example certificate only and may not be the lot that you receive.

Código de classe de armazenamento

11 - Combustible Solids

Classe de risco de água (WGK)

WGK 2

Ponto de fulgor (°F)

Not applicable

Ponto de fulgor (°C)

Not applicable


Escolha uma das versões mais recentes:

Certificados de análise (COA)

Lot/Batch Number

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Slide 1 of 5

1 of 5

The influence of carrier and drug morphology on drug delivery from dry powder formulations
Larhrib H, et al.
International Journal of Pharmaceutics, 257(1-2), 283-296 (2003)
Assessment of feasibility of Maillard reaction between baclofen and lactose by liquid chromatography and tandem mass spectrometry, application to pre formulation studies
Monajjemzadeh F, et al.
Aaps Pharmscitech, 10(2), 649-659 (2009)
Compatibility studies of acyclovir and lactose in physical mixtures and commercial tablets
Monajjemzadeh F, et al.
European Journal of Pharmaceutics and Biopharmaceutics, 73(3), 404-413 (2009)
Yujin Zhu et al.
The American journal of gastroenterology, 108(9), 1516-1525 (2013-08-07)
Bloating and distention are often attributed to dietary factors by patients with irritable bowel syndrome (IBS). This study examined the effects of gas production and visceral hypersensitivity on digestive symptoms after lactose ingestion in a population with lactase deficiency. IBS
Martin Andreas Wälti et al.
Journal of molecular biology, 379(1), 146-159 (2008-04-29)
Recent advances in genome sequencing efforts have revealed an abundance of novel putative lectins. Among these, many galectin-related proteins, characterized by many conserved residues but intriguingly lacking critical amino acids, have been found in all corners of the eukaryotic superkingdom.

Questions

1–2 of 2 Questions  
  1. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/449/386/product-dating-information-mk.pdf

      Helpful?

  2. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

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