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Elements and Elemental Compounds

Browse our curated selection of Elements and Elemental Compounds 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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  • 4,4'-methylenedianiline-2,2',6,6',n,n,n',n'-d8 (c15-1308-397)
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    733911-250MG

    4 4'-METHYLENEDIANILINE-2 2' 6 6' N N N' N'-D8 98 ATOM % D 98% CP (C005B-232657)

    Price: $1,182.54
    List Price: $1,313.93
    Packaging This product may be available from bulk stock and can be packaged on demand. For information on pricing, availability and packaging, please contact Stable Isotopes Customer Service .
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    SKU733911-250MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-232657
    Pack Size 250 MG
    Price:
    Price: $1,182.54
    List Price: $1,313.93
    Quantity:
     
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    Product Information

    Catalog No.
    C005B-232657
    Description
    Packaging This product may be available from bulk stock and can be packaged on demand. For information on pricing, availability and packaging, please contact Stable Isotopes Customer Service .
  • 4 6-dioxoheptanoic acid-3 4 5 6 7-13c5 99 atom % 13c 97% cp
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    749001-10MG

    4 6-DIOXOHEPTANOIC ACID-3 4 5 6 7-13C5 99 ATOM % 13C 97% CP

    Price: $1,659.67
    List Price: $1,844.07
    Packaging This product may be available from bulk stock and can be packaged on demand. For information on pricing, availability and packaging, please contact Stable Isotopes Customer Service .
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    SKU749001-10MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-085549
    Pack Size 10 MG
    Price:
    Price: $1,659.67
    List Price: $1,844.07
    Quantity:
     
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    Product Information

    Catalog No.
    C005B-085549
    Description
    Packaging This product may be available from bulk stock and can be packaged on demand. For information on pricing, availability and packaging, please contact Stable Isotopes Customer Service .
    CAS Number
    881835-86-5
  • 4,4′,4′′,4′′′-(porphine-5,10,15,20-tetrayl) tetrakis(benzoic acid) (c09-1001-639)
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    P115336-100mg

    4,4′,4′′,4′′′-(Porphine-5,10,15,20-tetrayl) tetrakis(benzoic acid)(TCPP) (C007B-401331)

    Price: $19.80
    List Price: $22.00
    Ultra-high sensitive spectrophotometric reagent for Cu, Cd,For the simultaneous determination of metals by HPLC.
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    SKUP115336-100mg
    MFR. NameAladdin Scientific
    Catalog No. C007B-401331
    Pack Size 1 EA
    Price:
    Price: $19.80
    List Price: $22.00
    Quantity:
     
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    Product Information

    Catalog No.
    C007B-401331
    Description
    Ultra-high sensitive spectrophotometric reagent for Cu, Cd,For the simultaneous determination of metals by HPLC.
    CAS Number
    14609-54-2
  • 4,4′,4′′,4′′′-(porphine-5,10,15,20-tetrayl) tetrakis(benzoic acid) (c09-1001-640)
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    P115336-1g

    4,4′,4′′,4′′′-(Porphine-5,10,15,20-tetrayl) tetrakis(benzoic acid)(TCPP) (C007B-401332)

    Price: $35.80
    List Price: $39.78
    Ultra-high sensitive spectrophotometric reagent for Cu, Cd,For the simultaneous determination of metals by HPLC.
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    SKUP115336-1g
    MFR. NameAladdin Scientific
    Catalog No. C007B-401332
    Pack Size 1 EA
    Price:
    Price: $35.80
    List Price: $39.78
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    Product Information

    Catalog No.
    C007B-401332
    Description
    Ultra-high sensitive spectrophotometric reagent for Cu, Cd,For the simultaneous determination of metals by HPLC.
    CAS Number
    14609-54-2
  • 4,4′,4′′,4′′′-(porphine-5,10,15,20-tetrayl) tetrakis(benzoic acid) (c09-1001-641)
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    P115336-250mg

    4,4′,4′′,4′′′-(Porphine-5,10,15,20-tetrayl) tetrakis(benzoic acid)(TCPP) (C007B-401333)

    Price: $21.80
    List Price: $24.22
    Ultra-high sensitive spectrophotometric reagent for Cu, Cd,For the simultaneous determination of metals by HPLC.
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    SKUP115336-250mg
    MFR. NameAladdin Scientific
    Catalog No. C007B-401333
    Pack Size 1 EA
    Price:
    Price: $21.80
    List Price: $24.22
    Quantity:
     
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    Product Information

    Catalog No.
    C007B-401333
    Description
    Ultra-high sensitive spectrophotometric reagent for Cu, Cd,For the simultaneous determination of metals by HPLC.
    CAS Number
    14609-54-2
  • 4,4′,4′′,4′′′-(porphine-5,10,15,20-tetrayl) tetrakis(benzoic acid) (c09-1001-642)
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    P115336-25g

    4,4′,4′′,4′′′-(Porphine-5,10,15,20-tetrayl) tetrakis(benzoic acid)(TCPP) (C007B-401334)

    Price: $573.75
    List Price: $637.51
    Ultra-high sensitive spectrophotometric reagent for Cu, Cd,For the simultaneous determination of metals by HPLC.
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    SKUP115336-25g
    MFR. NameAladdin Scientific
    Catalog No. C007B-401334
    Pack Size 1 EA
    Price:
    Price: $573.75
    List Price: $637.51
    Quantity:
     
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    Product Information

    Catalog No.
    C007B-401334
    Description
    Ultra-high sensitive spectrophotometric reagent for Cu, Cd,For the simultaneous determination of metals by HPLC.
    CAS Number
    14609-54-2
  • 4,4′,4′′,4′′′-(porphine-5,10,15,20-tetrayl) tetrakis(benzoic acid) (c09-1001-643)
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    P115336-5g

    4,4′,4′′,4′′′-(Porphine-5,10,15,20-tetrayl) tetrakis(benzoic acid)(TCPP) (C007B-401335)

    Price: $153.87
    List Price: $170.96
    Ultra-high sensitive spectrophotometric reagent for Cu, Cd,For the simultaneous determination of metals by HPLC.
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    SKUP115336-5g
    MFR. NameAladdin Scientific
    Catalog No. C007B-401335
    Pack Size 1 EA
    Price:
    Price: $153.87
    List Price: $170.96
    Quantity:
     
    The item has been added

    Product Information

    Catalog No.
    C007B-401335
    Description
    Ultra-high sensitive spectrophotometric reagent for Cu, Cd,For the simultaneous determination of metals by HPLC.
    CAS Number
    14609-54-2
  • 4,7-phenanthroline (c09-1007-531)
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    P168811-1g

    4,7-Phenanthroline (C007B-407121)

    Price: $83.80
    List Price: $93.11
    4,7-Phenanthroline reacts with ruthenium carbonyl to yield cyclometalated derivatives.4,7-Phenanthroline was used in preparation of: · cyclic tetranuclear half-sandwich ruthenium(II) complexes · positively charged homochiral cyclic trinuclear
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    SKUP168811-1g
    MFR. NameAladdin Scientific
    Catalog No. C007B-407121
    Pack Size 1 EA
    Price:
    Price: $83.80
    List Price: $93.11
    Quantity:
     
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    Product Information

    Catalog No.
    C007B-407121
    Description
    4,7-Phenanthroline reacts with ruthenium carbonyl to yield cyclometalated derivatives.4,7-Phenanthroline was used in preparation of: · cyclic tetranuclear half-sandwich ruthenium(II) complexes · positively charged homochiral cyclic trinuclear
    CAS Number
    230-07-9
  • 4,7-phenanthroline (c09-1007-532)
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    P168811-200mg

    4,7-Phenanthroline (C007B-407122)

    Price: $23.80
    List Price: $26.44
    4,7-Phenanthroline reacts with ruthenium carbonyl to yield cyclometalated derivatives.4,7-Phenanthroline was used in preparation of: · cyclic tetranuclear half-sandwich ruthenium(II) complexes · positively charged homochiral cyclic trinuclear
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    SKUP168811-200mg
    MFR. NameAladdin Scientific
    Catalog No. C007B-407122
    Pack Size 1 EA
    Price:
    Price: $23.80
    List Price: $26.44
    Quantity:
     
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    Product Information

    Catalog No.
    C007B-407122
    Description
    4,7-Phenanthroline reacts with ruthenium carbonyl to yield cyclometalated derivatives.4,7-Phenanthroline was used in preparation of: · cyclic tetranuclear half-sandwich ruthenium(II) complexes · positively charged homochiral cyclic trinuclear
    CAS Number
    230-07-9
  • 4,7-phenanthroline (c09-1007-533)
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    P168811-5g

    4,7-Phenanthroline (C007B-407123)

    Price: $134.83
    List Price: $149.81
    4,7-Phenanthroline reacts with ruthenium carbonyl to yield cyclometalated derivatives.4,7-Phenanthroline was used in preparation of: · cyclic tetranuclear half-sandwich ruthenium(II) complexes · positively charged homochiral cyclic trinuclear
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    SKUP168811-5g
    MFR. NameAladdin Scientific
    Catalog No. C007B-407123
    Pack Size 1 EA
    Price:
    Price: $134.83
    List Price: $149.81
    Quantity:
     
    The item has been added

    Product Information

    Catalog No.
    C007B-407123
    Description
    4,7-Phenanthroline reacts with ruthenium carbonyl to yield cyclometalated derivatives.4,7-Phenanthroline was used in preparation of: · cyclic tetranuclear half-sandwich ruthenium(II) complexes · positively charged homochiral cyclic trinuclear
    CAS Number
    230-07-9
  • 4-androstene-3,17-dione-2,3,4-13c3 solution
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    730645-1ML

    4-ANDROSTENE-3 17-DIONE-2 3 4-13C3 SOLUTION 0.1 MG/ML IN METHANOL 98 ATOM % 13C 98% (CP)

    Price: $684.82
    List Price: $760.91
    Application This product may be used as an analytical standard. Packaging 1 mL in ampule This product may be available from bulk stock and can be packaged on demand.
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    SKU730645-1ML
    MFR. NameSigma-Aldrich
    Catalog No. C005B-032832
    Pack Size 1 ML
    Price:
    Price: $684.82
    List Price: $760.91
    Quantity:
     
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    Product Information

    Catalog No.
    C005B-032832
    Description
    Application This product may be used as an analytical standard. Packaging 1 mL in ampule This product may be available from bulk stock and can be packaged on demand.
    CAS Number
    327048-86-2
  • 4-bromo-n-z-piperidine (c09-0760-495)
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    B167787-1g

    4-Bromo-N-Z-piperidine (C007B-045494)

    Price: $79.80
    List Price: $88.67
    4-Bromo-N-Z-piperidine.
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    SKUB167787-1g
    Catalog No. C007B-045494
    Pack Size 1 EA
    Price:
    Price: $79.80
    List Price: $88.67
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    Product Information

    Catalog No.
    C007B-045494
    Description
    4-Bromo-N-Z-piperidine.
    CAS Number
    166953-64-6
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About Elements and Elemental Compounds

Cenmed Enterprises provides a comprehensive selection of Elements and Elemental Compounds 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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