Accéder au contenu
Merck
Toutes les photos(1)

Key Documents

PHR1350

Supelco

Cytosine

Pharmaceutical Secondary Standard; Certified Reference Material

Synonyme(s) :

Cytosine, 4-Amino-2-hydroxypyrimidine, 4-Aminopyrimidin-2-(1H)-one

Se connecterpour consulter vos tarifs contractuels et ceux de votre entreprise/organisme


About This Item

Formule empirique (notation de Hill):
C4H5N3O
Numéro CAS:
Poids moléculaire :
111.10
Numéro Beilstein :
2637
Numéro CE :
Numéro MDL:
Code UNSPSC :
41116107
ID de substance PubChem :
Nomenclature NACRES :
NA.24

Qualité

certified reference material
pharmaceutical secondary standard

Niveau de qualité

Agence

traceable to USP 1162148

Famille d'API

cytosine

CofA (certificat d'analyse)

current certificate can be downloaded

Technique(s)

HPLC: suitable
gas chromatography (GC): suitable

Pf

>300 °C (lit.)

Application(s)

pharmaceutical (small molecule)

Format

neat

Température de stockage

2-30°C

Chaîne SMILES 

NC1=NC(=O)NC=C1

InChI

1S/C4H5N3O/c5-3-1-2-6-4(8)7-3/h1-2H,(H3,5,6,7,8)

Clé InChI

OPTASPLRGRRNAP-UHFFFAOYSA-N

Vous recherchez des produits similaires ? Visite Guide de comparaison des produits

Description générale

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.

Application

Cytosine may be used as a pharmaceutical reference standard for the determination of the analyte in pharmaceutical formulations by capillary zone electrophoresis and chromatography techniques.
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.

Remarque sur l'analyse

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

Autres remarques

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.

Note de bas de page

To see an example of a Certificate of Analysis for this material enter LRAA1102 in the slot below. This is an example certificate only and may not be the lot that you receive.

Produit(s) apparenté(s)

Réf. du produit
Description
Tarif

Code de la classe de stockage

11 - Combustible Solids

Classe de danger pour l'eau (WGK)

WGK 1

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable


Faites votre choix parmi les versions les plus récentes :

Certificats d'analyse (COA)

Lot/Batch Number

Vous ne trouvez pas la bonne version ?

Si vous avez besoin d'une version particulière, vous pouvez rechercher un certificat spécifique par le numéro de lot.

Déjà en possession de ce produit ?

Retrouvez la documentation relative aux produits que vous avez récemment achetés dans la Bibliothèque de documents.

Consulter la Bibliothèque de documents

Les clients ont également consulté

Development and validation of a procedure for the determination of minoxidil in hair-regrowth formulations using two variants of capillary zone electrophoresis
Patterson SC, et al.
Il Farmaco (Societa Chimica Italiana : 1989), 60(6-7), 547-554 (2005)
Characterization of alkaloids in Sophora flavescens Ait. by high-performance liquid chromatography-electrospray ionization tandem mass spectrometry
Liu G, et al.
Journal of Pharmaceutical and Biomedical Analysis, 54(5), 1065-1072 (2011)
C P Walsh et al.
Current topics in microbiology and immunology, 301, 283-315 (2006-03-31)
Cytosine methylation is a common form of post-replicative DNA modification seen in both bacteria and eukaryotes. Modified cytosines have long been known to act as hotspots for mutations due to the high rate of spontaneous deamination of this base to
Benjamin Delatte et al.
Briefings in functional genomics, 12(3), 191-204 (2013-04-30)
Epigenetic genome marking and chromatin regulation are central to establishing tissue-specific gene expression programs, and hence to several biological processes. Until recently, the only known epigenetic mark on DNA in mammals was 5-methylcytosine, established and propagated by DNA methyltransferases and
Gitali Devi et al.
Nucleic acids research, 42(6), 4008-4018 (2014-01-16)
Peptide nucleic acids (PNAs) have been developed for applications in biotechnology and therapeutics. There is great potential in the development of chemically modified PNAs or other triplex-forming ligands that selectively bind to RNA duplexes, but not single-stranded regions, at near-physiological

Notre équipe de scientifiques dispose d'une expérience dans tous les secteurs de la recherche, notamment en sciences de la vie, science des matériaux, synthèse chimique, chromatographie, analyse et dans de nombreux autres domaines..

Contacter notre Service technique