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Key Documents

PHR1115

Supelco

Stearyl Alcohol

Pharmaceutical Secondary Standard; Certified Reference Material

Synonyme(s) :

1-Octadecanol, Octadecyl alcohol, Stearyl alcohol

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About This Item

Formule linéaire :
CH3(CH2)17OH
Numéro CAS:
Poids moléculaire :
270.49
Numéro Beilstein :
1362907
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 Ph. Eur. S1350000
traceable to USP 1622000

Densité de vapeur

9.3 (vs air)

Pression de vapeur

<0.01 mmHg ( 38 °C)

Famille d'API

stearyl alcohol

CofA (certificat d'analyse)

current certificate can be downloaded

Température d'inflammation spontanée

842 °F

Limite d'explosivité

~8 %

Technique(s)

HPLC: suitable
gas chromatography (GC): suitable

Pf

56-59 °C (lit.)

Densité

0.812 g/mL at 25 °C (lit.)

Application(s)

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

Format

neat

Température de stockage

2-8°C

Chaîne SMILES 

CCCCCCCCCCCCCCCCCCO

InChI

1S/C18H38O/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19/h19H,2-18H2,1H3

Clé InChI

GLDOVTGHNKAZLK-UHFFFAOYSA-N

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Description générale

Stearyl Alcohol is added as a stiffening agent in cosmetics and pharmaceutical formulations. It is also utilized to enhance the water-holding capacity of ointments. Its other applications include the use in controlled-release tablets, suppositories, and microspheres.
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

Stearyl Alcohol may be used as a pharmaceutical reference standard for the determination of the analyte in pharmaceutical formulations by gas 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.

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 LRAA7161 in the slot below. This is an example certificate only and may not be the lot that you receive.

Produits recommandés

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.

Produit(s) apparenté(s)

Code de la classe de stockage

11 - Combustible Solids

Classe de danger pour l'eau (WGK)

nwg

Point d'éclair (°F)

383.0 °F - closed cup

Point d'éclair (°C)

195 °C - closed cup


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Les clients ont également consulté

Stearyl Alcohol
USP43-NF38: United States Pharmacopeia and National Formulary
United States Pharmacopeia/National Formulary, 40(2), 6072-6072 (2015)
Handbook of Pharmaceutical Excipients 6th edition Pharmaceutical Press (2009)
A Antonelli et al.
Nanotechnology, 21(42), 425101-425101 (2010-09-23)
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Laura Carreto et al.
Biophysical journal, 82(1 Pt 1), 530-540 (2001-12-26)
As a model for the epicuticular wax layer of plant cuticular membranes, we have studied the phase behavior of 1-tetradecanol and 1-octadecanol and their binary mixtures between 5 and 70 degrees C, using differential scanning calorimetry and Fourier transform infrared
Sylvie Roke et al.
Proceedings of the National Academy of Sciences of the United States of America, 103(36), 13310-13314 (2006-08-30)
We investigate the phase behavior of surface-functionalized silica colloids at both the molecular and macroscopic levels. This investigation allows us to relate collective properties such as aggregation, gelation, and aging directly to molecular interfacial behavior. By using surface-specific vibrational spectroscopy

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