E & L Standards - Rubber Oligomers

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E & L Standards

5,8,11,14,17,20-Hexaoxatetracosa-2,22-diyne-1,24-diol

  • CAT NUMBER DCTI-C-3918
  • CAS NUMBER 185378-84-1
  • MOLECULAR FORMULA C18H30O8
  • MOLECULAR WEIGHT 374.43

1-(3,5-di-tert-butyl-4-hydroxyphenyl)ethan-1-one

  • CAT NUMBER DCTI-C-3149
  • CAS NUMBER 14035-33-7
  • MOLECULAR FORMULA C16H24O2
  • MOLECULAR WEIGHT 248.37

Vinyl cinnamate

  • CAT NUMBER DCTI-C-3148
  • CAS NUMBER 17719-70-9
  • MOLECULAR FORMULA C11H10O2
  • MOLECULAR WEIGHT 174.2

4-t-Butyl-2-(1-methyl-2-nitroethyl)cyclohexanone

  • CAT NUMBER DCTI-C-3334
  • CAS NUMBER 1310686-07-7
  • MOLECULAR FORMULA C13H23NO3
  • MOLECULAR WEIGHT 241.33

(2E,4E)-2,4-Dodecadienoic acid

  • CAT NUMBER DCTI-C-3335
  • CAS NUMBER 24738-48-5
  • MOLECULAR FORMULA C12H20O2
  • MOLECULAR WEIGHT 196.29

7,9-di-tert-butyl-1-oxaspiro[4.5]deca-6,9-diene-2,8-dione

  • CAT NUMBER DCTI-C-3151
  • CAS NUMBER 82304-66-3
  • MOLECULAR FORMULA C17H24O3
  • MOLECULAR WEIGHT 276.38

3-(3,5-di-tert-butyl-4-hydroxyphenyl)propanoic acid

  • CAT NUMBER DCTI-C-3150
  • CAS NUMBER 20170-32-5
  • MOLECULAR FORMULA C17H26O3
  • MOLECULAR WEIGHT 278.39

Rubber Oligomers

Rubber oligomer -2

  • CAT NUMBER DCTI-C-3210
  • CAS NUMBER 63216-72-8
  • MOLECULAR FORMULA C13H23Cl
  • MOLECULAR WEIGHT 214.78

Rubber Oligomer 10

  • CAT NUMBER DCTI-C-3216
  • CAS NUMBER NA
  • MOLECULAR FORMULA C13H24O
  • MOLECULAR WEIGHT 196.33

Rubber Oligomer 6

  • CAT NUMBER DCTI-C-3214
  • CAS NUMBER 2514955-51-4
  • MOLECULAR FORMULA C13H23Br
  • MOLECULAR WEIGHT 259.23

Rubber oligomer -9

  • CAT NUMBER DCTI-C-3215
  • CAS NUMBER NA
  • MOLECULAR FORMULA C12H20O
  • MOLECULAR WEIGHT 180.29

Rubber oligomer – 8

  • CAT NUMBER DCTI-C-3147
  • CAS NUMBER 2234308-25-7
  • MOLECULAR FORMULA C12H20O2
  • MOLECULAR WEIGHT 196.29

Rubber Oligomer-1

  • CAT NUMBER DCTI-C-3199
  • CAS NUMBER 63251-38-7
  • MOLECULAR FORMULA C13H24
  • MOLECULAR WEIGHT 180.34

General Information

Rubber oligomer impurities and Extractable & Leachable Standards 

Daicel Pharma offers high-quality E&L Standards, Rubber Oligomers impurities, such as Rubber Oligomer-1, Rubber Oligomer 6, Rubber oligomer– 8, Rubber oligomer -9, Rubber Oligomer 10, 4-t-Butyl-2-(1-methyl-2-nitroethyl)cyclohexanone, 7,9-di-tert-butyl-1-oxaspiro[4.5]deca-6,9-diene-2,8-dione, and Vinyl cinnamate. Understanding and controlling extractable and leachable is crucial for ensuring pharmaceutical safety, quality, and efficacy. Comprehensive studies and evaluations help mitigate risks associated with these contaminants, thereby protecting patient health and ensuring compliance with regulatory standards. Daicel Pharma specializes in the custom synthesis of Rubber Oligomers impurities and ensures their worldwide delivery.
Natural rubber undergoes fragmentation chemically or biologically, to isoprenoid oligomers. Rubber Oligomers form from rubber extracts. Rubber Oligomer impurities interact with peptides and proteins in container closure systems and cause drug toxicity. The interactions usually occur in pre-filled syringes. The impurities can affect product quality and immunogenicity.

Rubber Oligomers impurities: regulatory aspects  

ICH Q3E guidelines for Extractables and Leachables (E&L) are under consideration by an Expert Working Group. Good Manufacturing Practices (GMP) regulations apply to all manufacturing stages, processing, and packaging.

Rubber oligomers composition

Rubber oligomers may consist of halogenated cyclic aliphatic hydrocarbons. C13H24 and C21H40 are the chemical formulas of common Rubber oligomers. NMR is used to elucidate the structures of rubber oligomers.

Rubber Oligomers Impurities and Synthesis

During the synthesis, storage, packing of drugs, Rubber Oligomer impurities may form that may affect the safety and efficacy of the drug. Drug manufacturers can control and monitor1 that Rubber Oligomer impurities so that they do not leach into drug products, affecting their safety and efficacy.

Daicel Pharma offers a comprehensive Certificate of Analysis (CoA) for E&L Standards, Rubber Oligomer impurities, which includes Rubber Oligomer-1, Rubber Oligomer 6, Rubber oligomer – 8, Rubber oligomer -9, Rubber Oligomer 10, 4-t-Butyl-2-(1-methyl-2-nitroethyl)cyclohexanone, 7,9-di-tert-butyl-1-oxaspiro[4.5]deca-6,9-diene-2,8-dione, and Vinyl cinnamate. An issued CoA is from a cGMP-compliant analytical facility. It contains the complete characterization data2 such as GC, 1H NMR, 13C NMR, IR, MASS, and HPLC purity. Daicel Pharma can prepare any unidentified Rubber Oligomers impurity or degradation product. We also provide a complete characterization report on delivery

References
FAQ's

References

  1. Dennis Jenke, Identification, analysis and safety assessment of leachables and extractables, TrAC Trends in Analytical Chemistry, Volume 101, April 2018, Pages 56-65 (https://doi.org/10.1016/j.trac.2017.10.024)
  2.  Richard Jähnke, Contamination of Injectable Powders by Volatile Hydrocarbons from Rubber Stoppers, Acta Pharmaceutica Technologica 36(3):139-148 (https://www.researchgate.net/publication/321197618_Contamination_of_Injectable_Powders_by_Volatile_Hydrocarbons_from_Rubber_Stoppers)

Frequently Asked Questions

GC-MS, UHPLC-CAD, and headspace MS are the analytical methods to identify Rubber Oligomer impurities.

Post-marketing product recalls are avoided by removing Rubber Oligomer impurities from drug products.

 

Note: Products protected by valid patents by a manufacturer are not offered for sale in countries having patent protection. The sale of such products constitutes a patent infringement, and its liability is at the buyer's risk.

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