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PHR1068

Acide éthylènediaminetétraacétique disodium salt dihydrate

Pharmaceutical Secondary Standard; Certified Reference Material

Synonyme(s) :

Édétate disodique, EDTA disodium salt, EDTA-Na2, Edétate disodium salt dihydrate, Sequestrene Na2, Édathamil, Éthylènediaminetétraacétate disodique dihydrate

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A propos de cet article

Formule empirique (notation de Hill) :
C10H14N2Na2O8 · 2H2O
Numéro CAS:
Poids moléculaire :
372.24
UNSPSC Code:
41116107
NACRES:
NA.24
EC Number:
205-358-3
Beilstein/REAXYS Number:
3900609
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Quality Level

grade

certified reference material, pharmaceutical secondary standard

agency

traceable to Ph. Eur. D2900000, traceable to USP 1233009

API family

edta

CofA

current certificate can be downloaded

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

mp

248 °C (dec.) (lit.)

application(s)

pharmaceutical (small molecule)

format

neat

storage temp.

2-30°C

SMILES string

O.O.O.O.[Na+].[Na+].[Na+].[Na+].OC(=O)CN(CCN(CC([O-])=O)CC([O-])=O)CC(O)=O.OC(=O)CN(CCN(CC(O)=O)CC([O-])=O)CC([O-])=O

InChI

1S/C10H16N2O8.2Na.2H2O/c13-7(14)3-11(4-8(15)16)1-2-12(5-9(17)18)6-10(19)20;;;;/h1-6H2,(H,13,14)(H,15,16)(H,17,18)(H,19,20);;;2*1H2/q;2*+1;;/p-2

InChI key

OVBJJZOQPCKUOR-UHFFFAOYSA-L

General description

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

Ethylenediaminetetraacetic acid disodium salt dehydrate may be used as a reference standard in validating the potential antioxidant activity and the total phenolic content of samples of seaweed extract via metal chelation technique using ferrous ion-chelating ability assay.
Ethylenediaminetetraacetic acid disodium salt dihydrate may be used as a pharmaceutical reference standard for the determination of ethylenediaminetetraacetic acid (EDTA) in pharmaceutical formulations using ion chromatography with suppressed conductimetric detection.
Chélateur de cations divalents. Inhibe les enzymes dont l′activité exige des cations divalents, comme les métalloprotéinases.
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.

Analysis Note

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

Other Notes

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.
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.
To see an example of a Certificate of Analysis for this material enter LRAA5634 in the Documents slot below. This is an example certificate only and may not be the lot that you receive.


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pictograms

Health hazardExclamation mark

signalword

Warning

hcodes

Hazard Classifications

Acute Tox. 4 Inhalation - STOT RE 2 Inhalation

target_organs

Respiratory Tract

Classe de stockage

11 - Combustible Solids

flash_point_f

Not applicable

flash_point_c

Not applicable



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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Consulter la Bibliothèque de documents



EDTA determination in pharmaceutical formulations and canned foods based on ion chromatography with suppressed conductimetric detection
Krokidis AA, et al.
Analytica Chimica Acta, 535(1-2), 57-63 (2005)
Total phenolic compounds, radical scavenging and metal chelation of extracts from Icelandic seaweeds
Wang T, et al.
Food Chemistry, 116(1), 240-248 (2009)
Sabrina Lusvarghi et al.
Nucleic acids research, 41(13), 6637-6649 (2013-05-04)
Interaction between the viral protein Rev and the RNA motifs known as Rev response elements (RREs) is required for transport of unspliced and partially spliced human immunodeficiency virus (HIV)-1 and HIV-2 RNAs from the nucleus to the cytoplasm during the



Numéro d'article de commerce international

RéférenceGTIN
PHR1068-1G04061834413400