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Light Sources and Accessories

Browse our curated selection of Light Sources and Accessories from leading global manufacturers. Find research-grade reagents, certified standards, and specialty supplies backed by Cenmed's expert sourcing and technical support.

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  • di-tert-butyl-n,n-diisopropylphosphoramidite (100g)
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    409322-100G

    Di-tert-butyl-N,N-diisopropylphosphoramidite (100G)

    Price: $9,039.16
    List Price: $10,043.51
    Purity Limit: &ge 95% (GC) CAS No.: 137348-86-8 Molecular Formula: C14H32NO2P Molecular Weight: 277.
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    SKU409322-100G
    MFR. NameAFG BIOSCIENCE
    Catalog No. C003B-331608
    Pack Size 1 EA
    Price:
    Price: $9,039.16
    List Price: $10,043.51
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    Catalog No.
    C003B-331608
    Description
    Purity Limit: &ge 95% (GC) CAS No.: 137348-86-8 Molecular Formula: C14H32NO2P Molecular Weight: 277.
  • di-tert-butyl-n,n-diisopropylphosphoramidite (1g)
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    409322-1G

    Di-tert-butyl-N,N-diisopropylphosphoramidite (1G)

    Price: $187.56
    List Price: $208.40
    Purity Limit: &ge 95% (GC) CAS No.: 137348-86-8 Molecular Formula: C14H32NO2P Molecular Weight: 277.
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    SKU409322-1G
    MFR. NameAFG BIOSCIENCE
    Catalog No. C003B-282475
    Pack Size 1 EA
    Price:
    Price: $187.56
    List Price: $208.40
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    Product Information

    Catalog No.
    C003B-282475
    Description
    Purity Limit: &ge 95% (GC) CAS No.: 137348-86-8 Molecular Formula: C14H32NO2P Molecular Weight: 277.
  • di-tert-butyl-n,n-diisopropylphosphoramidite (25g)
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    409322-25G

    Di-tert-butyl-N,N-diisopropylphosphoramidite (25G)

    Price: $2,500.10
    List Price: $2,777.89
    Purity Limit: &ge 95% (GC) CAS No.: 137348-86-8 Molecular Formula: C14H32NO2P Molecular Weight: 277.
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    SKU409322-25G
    MFR. NameAFG BIOSCIENCE
    Catalog No. C003B-321115
    Pack Size 1 EA
    Price:
    Price: $2,500.10
    List Price: $2,777.89
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    Product Information

    Catalog No.
    C003B-321115
    Description
    Purity Limit: &ge 95% (GC) CAS No.: 137348-86-8 Molecular Formula: C14H32NO2P Molecular Weight: 277.
  • di-tert-butyl-n,n-diisopropylphosphoramidite (5g)
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    409322-5G

    Di-tert-butyl-N,N-diisopropylphosphoramidite (5G)

    Price: $599.28
    List Price: $665.86
    Purity Limit: &ge 95% (GC) CAS No.: 137348-86-8 Molecular Formula: C14H32NO2P Molecular Weight: 277.
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    SKU409322-5G
    MFR. NameAFG BIOSCIENCE
    Catalog No. C003B-292445
    Pack Size 1 EA
    Price:
    Price: $599.28
    List Price: $665.86
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    Product Information

    Catalog No.
    C003B-292445
    Description
    Purity Limit: &ge 95% (GC) CAS No.: 137348-86-8 Molecular Formula: C14H32NO2P Molecular Weight: 277.
  • di-tert-butylcyclopentadiene
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    D485591-5ml

    Di-tert-butylcyclopentadiene

    Price: $779.47
    List Price: $866.08
    DescriptionPreparation of di-tert-butylcyclopentadiene by phase-transfer-catalyzed alkylation has been reported. It reacts with excess potassiumtert-butoxide in the presence of elemental selenium to yield cyclopentadienes bridged by two or three
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    SKUD485591-5ml
    MFR. NameAladdin Scientific
    Catalog No. C007B-139734
    Pack Size 1 EA
    Price:
    Price: $779.47
    List Price: $866.08
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    Catalog No.
    C007B-139734
    Description
    DescriptionPreparation of di-tert-butylcyclopentadiene by phase-transfer-catalyzed alkylation has been reported. It reacts with excess potassiumtert-butoxide in the presence of elemental selenium to yield cyclopentadienes bridged by two or three
    CAS Number
    120937-44-2
  • dibutylamine for synthesis, 1 l
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    8.03222.1000

    Dibutylamine For Synthesis, 1 L

    Price: $178.14
    List Price: $197.93
    CAS No.: 111-92-2 pH: 11.
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    SKU8.03222.1000
    MFR. NameHACH
    Catalog No. C003B-004026
    Pack Size 1 EA
    Price:
    Price: $178.14
    List Price: $197.93
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    Catalog No.
    C003B-004026
    Description
    CAS No.: 111-92-2 pH: 11.
    CAS Number
    111-92-2
  • dichloromethane (c15-1278-318)
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    24233-1L-R

    DICHLOROMETHANE EXTRA PURE DAB STABILIZED (C005B-076741)

    Price: $212.67
    List Price: $236.30
    Dichloromethane has been tested as a solvent medium for the dipyridine-chromium(VI) oxide. Solubility was reported to be 12.
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    SKU24233-1L-R
    MFR. NameSigma-Aldrich
    Catalog No. C005B-076741
    Pack Size 1 LI
    Price:
    Price: $212.67
    List Price: $236.30
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    Catalog No.
    C005B-076741
    Description
    Dichloromethane has been tested as a solvent medium for the dipyridine-chromium(VI) oxide. Solubility was reported to be 12.
    CAS Number
    75-09-2
  • dichloromethane (c15-1278-319)
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    24233-2.5L-R

    DICHLOROMETHANE EXTRA PURE DAB STABILIZED (C005B-076742)

    Price: $269.13
    List Price: $299.04
    Dichloromethane has been tested as a solvent medium for the dipyridine-chromium(VI) oxide. Solubility was reported to be 12.
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    SKU24233-2.5L-R
    MFR. NameSigma-Aldrich
    Catalog No. C005B-076742
    Pack Size 3 LI
    Price:
    Price: $269.13
    List Price: $299.04
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    Catalog No.
    C005B-076742
    Description
    Dichloromethane has been tested as a solvent medium for the dipyridine-chromium(VI) oxide. Solubility was reported to be 12.
    CAS Number
    75-09-2
  • dichloromethane for liquid chromatography lichrosolv , 2500 ml
    1.06044.2500

    Dichloromethane for liquid chromatography LiChrosolv , 2500 mL

    Price: $572.42
    List Price: $636.02
    CAS Number: 75-09-2 UN Number: UN1593 Solubility: 20 g/l (20&degC) Melting Point: -95&degC Molar Mass: 84.93 g/mol Boiling Point: 40&degC (1013 hPa) Vapor Pressure: 475 hPa (20&degC) Refractive Index: 1.
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    SKU1.06044.2500
    MFR. NameHACH
    Catalog No. C003B-230929
    Pack Size 1 EA
    Price:
    Price: $572.42
    List Price: $636.02
    Quantity:
     

    Product Information

    Catalog No.
    C003B-230929
    Description
    CAS Number: 75-09-2 UN Number: UN1593 Solubility: 20 g/l (20&degC) Melting Point: -95&degC Molar Mass: 84.93 g/mol Boiling Point: 40&degC (1013 hPa) Vapor Pressure: 475 hPa (20&degC) Refractive Index: 1.
    CAS Number
    75-09-2
  • dichlorotetrakis(2-(2-pyridinyl)phenyl)diiridium(iii)
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    658383-500MG

    DICHLOROTETRAKIS(2-(2-PYRIDINYL)PHENYL)DIIRIDIUM(III)

    Price: $632.43
    List Price: $702.70
    Application Precursor for several OLED Iridium compounds. Has some use as a catalyst and in OLEDs.
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    SKU658383-500MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-090277
    Pack Size 500 MG
    Price:
    Price: $632.43
    List Price: $702.70
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    Catalog No.
    C005B-090277
    Description
    Application Precursor for several OLED Iridium compounds. Has some use as a catalyst and in OLEDs.
    CAS Number
    92220-65-0
  • dichlorotetrakis[3,5-difluoro-2-(2-pyridinyl)phenyl]diiridium(iii)
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    749230-1G

    DICHLOROTETRAKIS[3 5-DIFLUORO-2-(2-PYRIDINYL)PHENYL]DIIRIDIUM(III) 95%

    Price: $742.83
    List Price: $825.36
    Application This material is a precursor to a wide range of OLED emitters such as FIrpic.
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    SKU749230-1G
    MFR. NameSigma-Aldrich
    Catalog No. C005B-048926
    Pack Size 1 GR
    Price:
    Price: $742.83
    List Price: $825.36
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    Catalog No.
    C005B-048926
    Description
    Application This material is a precursor to a wide range of OLED emitters such as FIrpic.
    CAS Number
    562824-27-5
  • dicyclohexyl phthalate for synthesis, 1 kg
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    8.00920.1000

    Dicyclohexyl Phthalate For Synthesis, 1 kg

    Price: $684.96
    List Price: $761.06
    CAS No.: 84-61-7 pH: (H2O) neutral Solubility: 0.
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    SKU8.00920.1000
    MFR. NameHACH
    Catalog No. C003B-230313
    Pack Size 1 EA
    Price:
    Price: $684.96
    List Price: $761.06
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    Catalog No.
    C003B-230313
    Description
    CAS No.: 84-61-7 pH: (H2O) neutral Solubility: 0.
    CAS Number
    84-61-7
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About Light Sources and Accessories

Cenmed Enterprises provides a comprehensive selection of Light Sources and Accessories products sourced from leading global manufacturers. Our catalog spans research-grade reagents, certified standards, and specialty compounds used across clinical, academic, and industrial laboratories worldwide.

With decades of expertise in laboratory supply distribution, we offer competitive pricing, reliable stock availability, and dedicated technical support. Whether you need small quantities for research or bulk orders for manufacturing, our team is ready to assist with sourcing, compliance documentation, and logistics.

Frequently Asked Questions

  • What documentation is provided with orders?

    All orders include a Certificate of Analysis (CoA), Safety Data Sheet (SDS), and a packing slip. Additional regulatory or compliance documentation can be requested at the time of order for products requiring special handling or import/export certification.

  • What is the minimum order quantity?

    Minimum order quantities vary by product and are listed on each product page. For bulk or custom quantity orders, please contact our sales team at 732-447-1100 or request a quote online for custom pricing.

  • How long does shipping take?

    Standard orders ship within 1–3 business days from our New Jersey distribution center. Expedited and international shipping options are available. Hazardous materials ship in compliance with IATA/DOT regulations and may require additional lead time.

  • Can I return a product?

    We accept returns on non-hazardous, unopened products within 30 days of delivery. Controlled substances, refrigerated items, and custom orders are non-returnable. To initiate a return, please complete the return request form and submit it to our customer service team for approval. Returns will be processed once your request has been reviewed and authorized.

  • Do you offer volume discounts?

    Yes. Volume pricing is available for most products in our catalog. Contact our sales team or use the "Request a Quote" feature to get custom pricing for your organization based on your annual purchase volume and specific product needs.

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