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47774

Supelco

Ménaquinone (K2)

analytical standard

Synonyme(s) :

Vitamine K2, Ménaquinone 4, Ménatétrénone

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About This Item

Formule empirique (notation de Hill) :
C31H40O2
Numéro CAS:
Poids moléculaire :
444.65
Numéro MDL:
Code UNSPSC :
12164500
ID de substance PubChem :
Le tarif et la disponibilité ne sont pas disponibles actuellement.

Qualité

analytical standard

CofA (certificat d'analyse)

current certificate can be downloaded

Caractéristiques

standard type fat soluble vitamin

Conditionnement

ampule of 100 mg

Technique(s)

HPLC: suitable
gas chromatography (GC): suitable

Application(s)

pharmaceutical (small molecule)
vitamins, nutraceuticals, and natural products

Format

neat

Température de stockage

-10 to -25°C

Chaîne SMILES 

C\C(C)=C\CC\C(C)=C\CC\C(C)=C\CC\C(C)=C\CC1=C(C)C(=O)c2ccccc2C1=O

InChI

1S/C31H40O2/c1-22(2)12-9-13-23(3)14-10-15-24(4)16-11-17-25(5)20-21-27-26(6)30(32)28-18-7-8-19-29(28)31(27)33/h7-8,12,14,16,18-20H,9-11,13,15,17,21H2,1-6H3/b23-14+,24-16+,25-20+

Clé InChI

DKHGMERMDICWDU-GHDNBGIDSA-N

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Description générale

Menaquinone (K2), a vitamin K2 homologue with four isoprene units.[1] It has been reported to enhance bone formation[2] and plays a vital role in the production of blood coagulation factors.[3]

Application

Menaquinone may be used as a reference standard for the determination of menaquinone in human plasma using liquid chromatography with tandem mass spectrometry.[4]
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Produits recommandés

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.

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

Équipement de protection individuelle

Eyeshields, Gloves, type N95 (US)


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Certificats d'analyse (COA)

Lot/Batch Number

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Consulter la Bibliothèque de documents

Simple and sensitive determination of menatetrenone and its epoxide metabolite in human plasma.
Kang W, et al.
Journal of Pharmaceutical and Biomedical Analysis, 44(5), 1178-1182 (2007)
Effects of menatetrenone on bone loss induced by ovariectomy in rats.
Akiyama Y, et al.
Japanese Journal of Pharmacology, 62(2), 145-153 (1993)
Menatetrenone, a vitamin K2 analogue, inhibits hepatocellular carcinoma cell growth by suppressing cyclin D1 expression through inhibition of nuclear factor κ activation.
Ozaki I, et al.
Clinical Cancer Research, 13(7), 2236-2245 (2007)
Vitamin K2 (menatetrenone) inhibits bone loss induced by prednisolone partly through enhancement of bone formation in rats.
Hara K, et al.
Bone, 31(5), 575-581 (2002)
Mariko Ochiai et al.
Nephron. Clinical practice, 117(1), c15-c19 (2010-08-07)
A low level of intact parathyroid hormone (PTH) is an indicator of adynamic bone disease in hemodialysis patients, and is associated with a significant increase of all-cause mortality. Thus, effective treatment for adynamic bone disease is required. We previously investigated

Questions

1–2 of 2 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

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  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

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