D4 Cyclomethicone, pharmaceutical secondary standard; traceable to USP

Code: phr1565-500mg D2-231

Analysis Note

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

Application

D...


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Your Price
£97.35 500MG
£116.82 inc. VAT

Analysis Note

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

Application

D4 Cyclomethicone may be used as a pharmaceutical reference standard for the determination of the analyte in personal care 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.

Footnote

To see an example of a Certificate of Analysis for this material enter LRAC2961 in the slot below. This is an example certificate only and may not be the lot that you receive.

General description

D4 Cyclomethicone is a cyclic siloxane, that has a silicon-oxygen bond in a cyclic arrangement and methyl groups attached with the silicon atom. It is used in the production of some silicon-based polymers that are widely used in various personal care products.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.

Other Notes

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.

agencytraceable to USP 1154707
application(s)pharmaceutical (small molecule)
bp175-176 °C (lit.)
CofAcurrent certificate can be downloaded
density0.956 g/mL at 25 °C (lit.)
formliquid
formatneat
gradepharmaceutical secondary standard, certified reference material
InChI keyHMMGMWAXVFQUOA-UHFFFAOYSA-N
InChI1S/C8H24O4Si4/c1-13(2)9-14(3,4)11-16(7,8)12-15(5,6)10-13/h1-8H3
mp17-18 °C (lit.)
packagingpkg of 500 mg
Quality Level300
refractive indexn20/D 1.396 (lit.)
SMILES stringC[Si]1(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O1
storage temp.2-30°C
technique(s)gas chromatography (GC): suitable, HPLC: suitable
vapor density1 (vs air)
Cas Number556-67-2
This product has met the following criteria: