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Key Documents

PHR1051

Supelco

1,2-propandiolo

Pharmaceutical Secondary Standard; Certified Reference Material

Sinonimo/i:

Propilenglicole

Autenticatiper visualizzare i prezzi riservati alla tua organizzazione & contrattuali


About This Item

Formula condensata:
CH3CH(OH)CH2OH
Numero CAS:
Peso molecolare:
76.09
Beilstein:
1340498
Numero CE:
Numero MDL:
Codice UNSPSC:
41116107
ID PubChem:
Numero E:
E1520
NACRES:
NA.24

Grado

certified reference material
pharmaceutical secondary standard

Livello qualitativo

agenzia

traceable to USP 1576708

Densità del vapore

2.62 (vs air)

Tensione di vapore

0.08 mmHg ( 20 °C)

Famiglia di API

propylene glycol

CdA

current certificate can be downloaded

Temp. autoaccensione

779 °F

Limite di esplosione

12.5 %

tecniche

HPLC: suitable
gas chromatography (GC): suitable

Indice di rifrazione

n20/D 1.432 (lit.)

P. eboll.

187 °C (lit.)

Punto di fusione

−60 °C (lit.)

Densità

1.036 g/mL at 25 °C (lit.)

applicazioni

cleaning products
cosmetics
flavors and fragrances
food and beverages
personal care
pharmaceutical (small molecule)

Formato

neat

Temperatura di conservazione

2-30°C

Stringa SMILE

CC(O)CO

InChI

1S/C3H8O2/c1-3(5)2-4/h3-5H,2H2,1H3
DNIAPMSPPWPWGF-UHFFFAOYSA-N

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Descrizione generale

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.
Propylene glycol is commonly utilized as a penetration enhancer in topical dermatological formulations, either alone or in combined form with other penetration enhancing agents, like fatty acids.

Applicazioni

Propylene glycol may be used as a pharmaceutical reference standard for the determination of the analyte in pharmaceutical formulations by 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.

Risultati analitici

These secondary standards offer multi-traceability to the USP, EP (PhEur) 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 LRAB9658 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.

Applicazioni

N° Catalogo
Descrizione
Determinazione del prezzo

Codice della classe di stoccaggio

10 - Combustible liquids

Classe di pericolosità dell'acqua (WGK)

WGK 1

Punto d’infiammabilità (°F)

219.2 °F - closed cup

Punto d’infiammabilità (°C)

104 °C - closed cup


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Certificati d'analisi (COA)

Lot/Batch Number

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1,2-propandiolo puriss. p.a., ACS reagent, ≥99.5% (GC)

Sigma-Aldrich

82280

1,2-propandiolo

1,2-propandiolo meets analytical specification of Ph. Eur., BP, USP, ≥99.5%

Sigma-Aldrich

16033

1,2-propandiolo

Triacetin Pharmaceutical Secondary Standard; Certified Reference Material

Supelco

PHR1410

Triacetin

Glicerolo analytical standard

Supelco

77067

Glicerolo

1,2-propandiolo EMPROVE® EXPERT, Ph. Eur., BP, USP

SAFC

1.07478

1,2-propandiolo

Etilenglicole analytical standard

Supelco

85978

Etilenglicole

Analysis of aldehydes in excipients used in liquid/semi-solid formulations by gas chromatography-negative chemical ionization mass spectrometry
Li Z, et al.
Journal of Chromatography A, 1160(1-2), 299-305 (2007)
Effect of finite doses of propylene glycol on enhancement of in vitro percutaneous permeation of loperamide hydrochloride
Trottet L, et al.
International Journal of Pharmaceutics, 274(1-2), 213-219 (2004)
R S Rajasenan et al.
Toxicology and applied pharmacology, 135(1), 89-99 (1995-11-01)
Engrafting components of human immune systems in severe combined immunodeficient (SCID) mice has been utilized to investigate the pathogenesis of several human autoimmune diseases and may provide a model for studying idiosyncratic drug toxicity. The purpose of this investigation was
G A Reichard et al.
Diabetes, 35(6), 668-674 (1986-06-01)
Plasma acetone turnover rates were measured with the primed continuous infusion of 2-[14C]acetone in patients with moderate to severe diabetic ketoacidosis. Plasma acetone turnover rates ranged from 1.52 to 15.9 mumol X kg-1 X min-1 (108-1038 mumol X 1.73 m-2
H K Vaddi et al.
Journal of pharmaceutical sciences, 91(7), 1639-1651 (2002-07-13)
The respective alcoholic terpenes carvacrol, linalool, and alpha-terpineol were used at 5% w/v in propylene glycol (PG) to increase the in vitro permeation of haloperidol (HP) through human skin. The possible enhancement mechanism was then elucidated with HP-stratum corneum (SC)

Protocolli

99%; Glycerol, ≥99.5%; Tetraethylene glycol, 99%

Chromatograms

suitable for GC

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