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1379081

USP

Calcium D,L-5-methyltetrahydrofolate

United States Pharmacopeia (USP) Reference Standard

Sinonimo/i:

N-[4-[[(2-Amino-1,4,5,6,7,8-hexahydro-5-methyl-4-oxo-6-pteridinyl)methyl]amino]benzoyl]-L-glutamic acid

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300 MG
CHF 440.00

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300 MG
CHF 440.00

About This Item

Formula empirica (notazione di Hill):
C20H23CaN7O6
Numero CAS:
Peso molecolare:
497.52
Numero MDL:
Codice UNSPSC:
41116107
NACRES:
NA.24

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Grado

pharmaceutical primary standard

Famiglia di API

calcium d,l-5-methyltetrahydrofolate

Produttore/marchio commerciale

USP

applicazioni

pharmaceutical (small molecule)

Formato

neat

Temperatura di conservazione

−20°C

Stringa SMILE

[Ca+2].N1(C(CNc3nc(nc(c31)[O-])N)CNc2ccc(cc2)C(=O)N[C@@H](CCC(=O)[O-])C(=O)O)C

InChI

1S/C20H25N7O6.Ca/c1-27-12(9-23-16-15(27)18(31)26-20(21)25-16)8-22-11-4-2-10(3-5-11)17(30)24-13(19(32)33)6-7-14(28)29;/h2-5,12-13,22H,6-9H2,1H3,(H,24,30)(H,28,29)(H,32,33)(H4,21,23,25,26,31);/q;+2/p-2/t12?,13-;/m0./s1
VWBBRFHSPXRJQD-ZEDZUCNESA-L

Descrizione generale

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including MSDS and any product information leaflets, has been developed and issued under the Authority of the issuing Pharmacopoeia.

For further information and support please go to the website of the issuing Pharmacopoeia.

Applicazioni

This USP reference standard is intended for use in specified quality tests and assays.
Also used to prepare standard and system suitability solutions in the strength and impurity analysis by HPLC according to the following United States Pharmacopeia (USP) monographs:
  • Calcium l-5-Methyltetrahydrofolate Tablets
  • Calcium l-5-Methyltetrahydrofolate Capsules

Risultati analitici

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.  ​

Altre note

Sales restrictions may apply.

Codice della classe di stoccaggio

11 - Combustible Solids

Classe di pericolosità dell'acqua (WGK)

WGK 3

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable


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Certificati d'analisi (COA)

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I clienti hanno visto anche

Slide 1 of 9

1 of 9

Calcium l-5-Methyltetrahydrofolate Capsules
USP43-NF38: United States Pharmacopeia and National Formulary
United States Pharmacopeia, 39(3), 4841-4841 (2016)
Calcium l-5-Methyltetrahydrofolate Tablets
USP43-NF38: United States Pharmacopeia and National Formulary
United States Pharmacopeia, 39(3), 4842-4842 (2016)

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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