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
PHR1095
Caféine
Pharmaceutical Secondary Standard; Certified Reference Material
Synonyme(s) :
1,3,7-triméthylxanthine
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76,00 €
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About This Item
76,00 €
Produits recommandés
Qualité
certified reference material
pharmaceutical secondary standard
Niveau de qualité
Agence
traceable to USP 1086006
Famille d'API
caffeine
CofA (certificat d'analyse)
current certificate can be downloaded
Technique(s)
HPLC: suitable
gas chromatography (GC): suitable
Pf
~Approximately 237 °C
234-236.5 °C (lit.)
Application(s)
pharmaceutical (small molecule)
Format
neat
Température de stockage
2-30°C
Chaîne SMILES
CN1C(=O)N(C)c2ncn(C)c2C1=O
InChI
1S/C8H10N4O2/c1-10-4-9-6-5(10)7(13)12(3)8(14)11(6)2/h4H,1-3H3
Clé InChI
RYYVLZVUVIJVGH-UHFFFAOYSA-N
Informations sur le gène
human ... ADORA1(134) , ADORA2A(135) , ADORA2B(136) , ADORA3(140)
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Description générale
Caffeine is mainly used as a diuretic and as a stimulant to central nervous system, heart rate, and respiration.[1]
Application
Remarque sur l'analyse
Autres remarques
Note de bas de page
Produits recommandés
Produit(s) apparenté(s)
Mention d'avertissement
Warning
Mentions de danger
Conseils de prudence
Classification des risques
Acute Tox. 4 Oral
Code de la classe de stockage
11 - Combustible Solids
Classe de danger pour l'eau (WGK)
WGK 1
Certificats d'analyse (COA)
Recherchez un Certificats d'analyse (COA) en saisissant le numéro de lot du produit. Les numéros de lot figurent sur l'étiquette du produit après les mots "Lot" ou "Batch".
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Retrouvez la documentation relative aux produits que vous avez récemment achetés dans la Bibliothèque de documents.
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How can I determine the shelf life / expiration / retest date of this product?
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How is shipping temperature determined? And how is it related to the product storage temperature?
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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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