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Key Documents

PHR1613

Supelco

Levothyroxine

Pharmaceutical Secondary Standard; Certified Reference Material

Sinonimo/i:

L-Thyroxine, 3,3′,5,5″-Tetraiodo-L-thyronine, 3-[4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]-L-alanine, T4

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About This Item

Formula condensata:
HOC6H2(I)2OC6H2(I)2CH2CH(NH2)CO2H
Numero CAS:
Peso molecolare:
776.87
Beilstein:
2228515
Numero CE:
Numero MDL:
Codice UNSPSC:
41116107
ID PubChem:
NACRES:
NA.24

Grado

certified reference material
pharmaceutical secondary standard

Livello qualitativo

agenzia

traceable to Ph. Eur. L0570000
traceable to USP 1365000

Famiglia di API

levothyroxine

CdA

current certificate can be downloaded

Confezionamento

pkg of 1 g

tecniche

HPLC: suitable
gas chromatography (GC): suitable

Punto di fusione

223 °C (dec.) (lit.)

applicazioni

pharmaceutical (small molecule)

Formato

neat

Temperatura di conservazione

2-30°C

Stringa SMILE

N[C@@H](Cc1cc(I)c(Oc2cc(I)c(O)c(I)c2)c(I)c1)C(O)=O

InChI

1S/C15H11I4NO4/c16-8-4-7(5-9(17)13(8)21)24-14-10(18)1-6(2-11(14)19)3-12(20)15(22)23/h1-2,4-5,12,21H,3,20H2,(H,22,23)/t12-/m0/s1
XUIIKFGFIJCVMT-LBPRGKRZSA-N

Informazioni sul gene

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Descrizione generale

Levothyroxine is a thyroid hormone that is responsible for the physiological actions such as growth, cardiac functionality, and regulation of carbohydrates, lipid, and protein metabolisms.
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.

Applicazioni

Levothyroxine may be used as a pharmaceutical reference standard for the quantification of the analyte in pharmaceutical formulations and bulk dosage forms and oral liquid formulations by chromatography.
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.

Azioni biochim/fisiol

L-Thyroxine (T4) and triiodo-L-thyronine (T3) are iodine-containing hormones produced from thyroglobulin in the thyroid follicular cells. The stimulation of metabolic rate and regulation of growth and development by these hormones appear to be due to their effects on DNA transcription and, thus, protein synthesis.

Risultati analitici

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

Altre note

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.

Nota a piè di pagina

To see an example of a Certificate of Analysis for this material enter LRAC1514 in the slot below. This is an example certificate only and may not be the lot that you receive.

Prodotti consigliati

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.

Pittogrammi

Health hazard

Avvertenze

Danger

Indicazioni di pericolo

Classi di pericolo

STOT RE 1

Organi bersaglio

Thyroid,Cardio-vascular system,Kidney

Codice della classe di stoccaggio

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

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 8

1 of 8

Oral liquid formulation of levothyroxine is stable in breakfast beverages and may improve thyroid patient compliance
Bernareggi A, et al.
Pharmaceutics, 5(4), 621-633 (2013)
Determination of liothyronine and levothyroxine in thyroid preparations by liquid chromatography
Richheimer SL and Jensen CB
Journal of Pharmaceutical Sciences, 75(2), 215-217 (1986)
The separation and determination of liothyronine and levothyroxine in tablets by reversed-phase high performance liquid chromatography
Smith DJ, et al.
Journal of Chromatographic Science, 19(2), 72-78 (1981)

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