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A5486

Azoxyméthane

13.4 M, ≥98%

Synonyme(s) :

AOM

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À vous/RéférenceDisponibilitéPrix
25 mg
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445,00 €
100 mg
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1 320,00 €

A propos de cet article

Formule linéaire :
CH3N=N(→O)CH3
Numéro CAS:
Poids moléculaire :
74.08
NACRES:
NA.25
PubChem Substance ID:
UNSPSC Code:
12352124
MDL number:
Assay:
≥98%
Form:
liquid
Storage condition:
(Keep container tightly closed in a dry and well-ventilated place.)

445,00 €


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Quality Segment

assay

≥98%

form

liquid

composition

methylene chloride, ≤1%

storage condition

(Keep container tightly closed in a dry and well-ventilated place.)

concentration

13.4 M

color

colorless

bp

97-99 °C (lit.)

density

0.991 g/mL at 25 °C (lit.)

application(s)

genomic analysis

storage temp.

−20°C

SMILES string

C\N=[N+](/C)[O-]

InChI

1S/C2H6N2O/c1-3-4(2)5/h1-2H3/b4-3+

InChI key

DGAKHGXRMXWHBX-ONEGZZNKSA-N

General description

L'azoxyméthane (AOM) est un produit chimique de laboratoire puissant servant à étudier l'initiation, la progression et la prévention du cancer, en particulier dans le côlon. C'est à la fois un agent cancérigène qui déclenche la formation de tumeurs, et un agent mutagène qui provoque des altérations spécifiques dans l'ADN.

Application

L′azoxyméthane (AOM), agent provoquant des mutations de l′ADN, peut être utilisé avec le sulfate de dextrane sodique (DSS) pour créer des modèles du cancer dans des animaux de laboratoire en vue d′étudier les mécanismes de progression et de chimioprévention du cancer.

Biochem/physiol Actions

Cancérigène qui induit la formation d′adduits O6-méthylguanine dans l′ADN qui mènent à des transitions G→A. Il induit une tumorigenèse dans le côlon d′animaux de laboratoire et est utilisé pour étudier le mécanisme de progression tumorale et de chimioprévention.

Features and Benefits

Produit polyvalent et pouvant s'adapter à un large éventail d'applications de laboratoire et de recherche.

Other Notes

Il est essentiel de déterminer la concentration correcte d′azoxyméthane dans le schéma expérimental pour éviter la mort prématurée des animaux de laboratoire.
Pour de plus amples informations sur notre gamme de Produits biochimiques, merci de compléter ce formulaire.

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Cet article
118502344906409081
assay

≥98%

assay

≥95% (HPLC)

assay

≥95% (HPLC)

assay

-

form

liquid

form

liquid

form

liquid

form

viscous liquid

Quality Level

200

Quality Level

100

Quality Level

100

Quality Level

100

storage temp.

−20°C

storage temp.

−20°C

storage temp.

−20°C

storage temp.

-

storage condition

(Keep container tightly closed in a dry and well-ventilated place.)

storage condition

OK to freeze, desiccated (hygroscopic), protect from light

storage condition

OK to freeze, protect from light

storage condition

-

color

colorless

color

-

color

-

color

-


signalword

Danger

Hazard Classifications

Acute Tox. 2 Oral - Carc. 1B - Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2

Classe de stockage

3 - Flammable liquids

wgk

WGK 3

flash_point_f

75.2 °F

flash_point_c

24 °C


Listes réglementaires

Les listes réglementaires sont principalement fournies pour les produits chimiques. Seules des informations limitées peuvent être fournies ici pour les produits non chimiques. L'absence d'indication signifie qu'aucun des composants n'est répertorié. Il incombe à l'utilisateur de s'assurer de l'utilisation sûre et légale du produit.

75-09-2

CAS No.


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Questions

1–10 sur 11 questions  
  1. How can I determine the shelf life / expiration / retest date of this product?

    1 réponse
    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/418/501/product-dating-information-06-25-mk.pdf

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

    1 réponse
    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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  3. What is the solubility of product A5486 (Azoxymethane, CAS number 25843-45-2)?

    1 réponse
    1. The solubility of Azoxymethane (CAS 25843-45-2) is as follows:

      • Water solubility: approximately 100mg/mL
      • DMSO solubility: approximately 100mg/mL
      • Ethanol (95%) solubility: approximately 100mg/mL
      • Acetone solubility: approximately 100mg/mL

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  4. Could I know the concentration (mg/ml) and volume of Azoxymethane 13.4M in A5486-100MG?

    1 réponse
    1. This product is considered to be a pure/neat chemical (not in solution), with a purity specification of at least 98%. The g/mL would be the density, of 0.991 g/mL. The volume of 100 mg is going to be approximately 100.9 microliters, but products are often over-filled by a few percent, so it would be recommended to still weigh the material during or prior to use.

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  5. Is Axozymethane volatile?

    1 réponse
    1. Yes, this compound is considered to be a volatile substance. Please review the entire Safety Data Sheet before handling it.

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  6. What are the approximate volumes for the of 25 mg and 100 mg, package sizes of Product No. A5486, Azoxymethane?

    1 réponse
    1. Using the literature value for density of approximately 0.991 g/mL (at 25 °C), the approximate volumes are 25 μL for the 25 mg package size and 100 μl for the 100 mg package size.

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  7. How should stock solutions of Azoxymethane be stored, and for how long can they be kept?

    1 réponse
    1. No solution stability studies have been performed by Sigma-Aldrich. Because the solution stability is unknown, solutions should be prepared fresh for use.

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  8. What is the Department of Transportation shipping information for this product?

    1 réponse
    1. Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product.

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  9. How does the storage temperature relate to shipping conditions?

    1 réponse
    1. The storage conditions that a Sigma-Aldrich catalog and label recommend for products are deliberately conservative. For many products, long-term storage at low temperatures will increase the time during which they are expected to remain in specification and therefore are labeled accordingly. Where short-term storage, shipping time frame, or exposure to conditions other than those recommended for long-term storage will not affect product quality, Sigma-Aldrich will ship at ambient temperature. The products sensitive to short-term exposure to conditions other than their recommended long-term storage are shipped on wet or dry ice. Ambient temperature shipping helps to control shipping costs for our customers. At any time, our customers can request wet- or dry-ice shipment, but the special handling is at customer expense if our product history indicates that the product is stable for regular shipment.

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  10. How does azoxymethane act to cause cancers?

    1 réponse
    1. Azoxymethane is a methylating agent which forms 6-O-methylguanine in DNA.  Unless this methylated base is repaired by cellular enzymes, it results in a base mismatch that subsequently causes tumors in the tissue.

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