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PHR1059

Supelco

Omeprazole

Omeprazole

Pharmaceutical Secondary Standard; Certified Reference Material

Synonim(y):

5-Methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole, Antra, Losec

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1 G
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About This Item

Wzór empiryczny (zapis Hilla):
C17H19N3O3S
Numer CAS:
Masa cząsteczkowa:
345.42
Numer MDL:
Kod UNSPSC:
41116107
Identyfikator substancji w PubChem:
NACRES:
NA.24

469,00 zł


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klasa czystości

certified reference material
pharmaceutical secondary standard

Poziom jakości

agency

traceable to BP 765
traceable to Ph. Eur. O0150000
traceable to USP 1478505

rodzina API

omeprazole

Certyfikat analizy

current certificate can be downloaded

metody

HPLC: suitable
gas chromatography (GC): suitable

Zastosowanie

forensics and toxicology
pharmaceutical (small molecule)

Format

neat

temp. przechowywania

2-8°C

ciąg SMILES

COc1ccc2[nH]c(nc2c1)S(=O)Cc3ncc(C)c(OC)c3C

InChI

1S/C17H19N3O3S/c1-10-8-18-15(11(2)16(10)23-4)9-24(21)17-19-13-6-5-12(22-3)7-14(13)20-17/h5-8H,9H2,1-4H3,(H,19,20)

Klucz InChI

SUBDBMMJDZJVOS-UHFFFAOYSA-N

informacje o genach

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Opis ogólny

Omeprazole is a benzimidazole drug, which exhibits antisecretory and antiulcer properties. It is widely used in the treatment of duodenal, gastric ulcers, reflux oesophagitis and against other acid-related diseases.[1][2]
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.

Zastosowanie

Omeprazole may be used as a pharmaceutical reference standard for the determination of the analyte in pharmaceutical formulations using spectrophotometric technique[3][1] and high-performance liquid chromatography technique.[2]
Omeprazole may be used as a reference standard in the determination of omeprazole in pharmaceutical formulations using high performance thin layer chromatography (HPTLC).[4]
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.

Komentarz do analizy

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

Inne uwagi

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.

Przypis

To see an example of a Certificate of Analysis for this material enter LRAC0716 in the slot below. This is an example certificate only and may not be the lot that you receive.

Polecane produkty

Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial.
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Piktogramy

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Hasło ostrzegawcze

Warning

Zwroty wskazujące rodzaj zagrożenia

Zwroty wskazujące środki ostrożności

Klasyfikacja zagrożeń

Acute Tox. 4 Oral - Aquatic Chronic 2 - Skin Sens. 1

Kod klasy składowania

11 - Combustible Solids

Klasa zagrożenia wodnego (WGK)

WGK 2

Temperatura zapłonu (°F)

Not applicable

Temperatura zapłonu (°C)

Not applicable


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Certyfikaty analizy (CoA)

Lot/Batch Number

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Masz już ten produkt?

Dokumenty związane z niedawno zakupionymi produktami zostały zamieszczone w Bibliotece dokumentów.

Odwiedź Bibliotekę dokumentów

Extractive spectrophotometric determination of omeprazole in pharmaceutical preparations
Bhandage A, et al.
Tropical Journal of Pharmaceutical Research, 8(5), 1133-1142 (2009)
A validated HPTLC method for determination of ondansetron in combination with omeprazole or rabeprazole in solid dosage form
Raval.B.P, et al.
Indian Journal of Pharmaceutical Sciences, 70(3), 386-386 (2008)
Spectrophotometric determination of omeprazole, lansoprazole and pantoprazole in pharmaceutical formulations
Wahbi AAM, et al.
Journal of Pharmaceutical and Biomedical Analysis, 30(4), 1133-1142 (2002)
A validated normal phase HPLC method for simultaneous determination of drotaverine hydrochloride and omeprazole in pharmaceutical formulation
Topagi SK, et al.
Asian Journal of Pharmaceutical and Clinical Research, 3(1), 20-24 (2010)
Jason Y Park et al.
PloS one, 9(7), e101391-e101391 (2014-07-06)
Besides reducing gastric acid secretion, proton pump inhibitors (PPIs) suppress Th2-cytokine-stimulated expression of an eosinophil chemoattractant (eotaxin-3) by esophageal epithelial cells through acid-independent, anti-inflammatory mechanisms. To explore acid-inhibitory and acid-independent, anti-inflammatory PPI effects in reducing esophageal eosinophilia, we studied eotaxin-3

Questions

1–4 of 4 Questions  
  1. 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

      Helpful?

  2. 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?

  3. Omeprazole Ref PHR1059-1G I noticed in the purity calculation formula that both loss on drying (LoD) and water content are taken into account. What is the reason for that, knowing LoD also allows to measure water content ?

    1 answer
    1. The Loss On Drying (LOD) testing for this product is performed at 60°C, as required by the current monograph for determination of volatiles. This temperature is not high enough to determine the entire water content.

      Helpful?

  4. What is the solubility of product PHR1059 (CAS 73590-58-6)? Specifically, is it soluble in methanol?

    1 answer
    1. Solubility testing for this product has not been conducted. There is no data available regarding solubility in methanol for this product or related products with the same CAS 73590-58-6. However, for omeprazole product O104 (CAS 73590-58-6), the solubility is as follows: H2O: 0.5 mg/mL, DMSO: >19 mg/mL, ethanol: 4.5 mg/mL.

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