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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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  • l-aspartic acid-1-13c
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    489972-100MG

    L-ASPARTIC-1-13C ACID 99 ATOM % 13C

    Price: $2,031.97
    List Price: $2,257.74
    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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    SKU489972-100MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-081697
    Pack Size 100 MG
    Price:
    Price: $2,031.97
    List Price: $2,257.74
    Quantity:
     
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    Product Information

    Catalog No.
    C005B-081697
    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
    81201-97-0
  • l-aspartic acid-15n
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    332135-100MG

    L-ASPARTIC-15N ACID 98+ ATOM % 15N

    Price: $326.12
    List Price: $362.35
    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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    SKU332135-100MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-036443
    Pack Size 100 MG
    Price:
    Price: $326.12
    List Price: $362.35
    Quantity:
     
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    Product Information

    Catalog No.
    C005B-036443
    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
    3715-16-0
  • l-citrulline-4,4,5,5-d4
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    578886-10MG

    L-CITRULLINE-4 4 5 5-D4 98 ATOM % D 97% CP

    Price: $2,247.75
    List Price: $2,497.50
    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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    SKU578886-10MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-011837
    Pack Size 10 MG
    Price:
    Price: $2,247.75
    List Price: $2,497.50
    Quantity:
     
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    Product Information

    Catalog No.
    C005B-011837
    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
    1217474-00-4
  • l-cysteine-13c3,15n
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    658057-100MG

    L-CYSTEINE-13C3 15N >=99 ATOM % >=98% (CP)

    Price: $2,409.59
    List Price: $2,677.32
    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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    SKU658057-100MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-024169
    Pack Size 100 MG
    Price:
    Price: $2,409.59
    List Price: $2,677.32
    Quantity:
     
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    Product Information

    Catalog No.
    C005B-024169
    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
    202406-97-1
  • l-cysteine-15n
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    609129-100MG

    L-CYSTEINE-15N >=98 ATOM % 15N >=98% (CP)

    Price: $3,003.00
    List Price: $3,336.66
    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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    SKU609129-100MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-024431
    Pack Size 100 MG
    Price:
    Price: $3,003.00
    List Price: $3,336.66
    Quantity:
     
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    Product Information

    Catalog No.
    C005B-024431
    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
    204523-09-1
  • l-isoleucine-15n
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    609013-500MG

    L-ISOLEUCINE-15N 98 ATOM% 15N 98%

    Price: $1,208.73
    List Price: $1,343.04
    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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    SKU609013-500MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-051224
    Pack Size 500 MG
    Price:
    Price: $1,208.73
    List Price: $1,343.04
    Quantity:
     
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    Product Information

    Catalog No.
    C005B-051224
    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
    59935-30-7
  • l-menthone (c15-1692-469)
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    W266701-SAMPLE-K

    L-MENTHONE MIXTURE OF ISOMERS >=96% FCC (C005B-282684)

    Price: $154.44
    List Price: $171.60
    Biochem/physiol Actions Taste at 50 ppm Other Notes Natural occurrence: Mentha species.
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    SKUW266701-SAMPLE-K
    MFR. NameSigma-Aldrich
    Catalog No. C005B-282684
    Pack Size 1 EA
    Price:
    Price: $154.44
    List Price: $171.60
    Quantity:
     
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    Product Information

    Catalog No.
    C005B-282684
    Description
    Biochem/physiol Actions Taste at 50 ppm Other Notes Natural occurrence: Mentha species.
    CAS Number
    14073-97-3
  • l-menthone (c15-1692-470)
    Add to Cart The item has been added
    W266701-9KG-K

    L-MENTHONE MIXTURE OF ISOMERS >=96% FCC (C005B-282685)

    Price: $2,103.90
    List Price: $2,337.66
    Biochem/physiol Actions Taste at 50 ppm Other Notes Natural occurrence: Mentha species.
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    SKUW266701-9KG-K
    MFR. NameSigma-Aldrich
    Catalog No. C005B-282685
    Pack Size 9 KG
    Price:
    Price: $2,103.90
    List Price: $2,337.66
    Quantity:
     
    The item has been added

    Product Information

    Catalog No.
    C005B-282685
    Description
    Biochem/physiol Actions Taste at 50 ppm Other Notes Natural occurrence: Mentha species.
    CAS Number
    14073-97-3
  • l-menthone (c15-1692-472)
    Add to Cart The item has been added
    W266701-1KG-K

    L-MENTHONE MIXTURE OF ISOMERS >=96% FCC (C005B-282687)

    Price: $308.22
    List Price: $342.47
    Biochem/physiol Actions Taste at 50 ppm Other Notes Natural occurrence: Mentha species.
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    SKUW266701-1KG-K
    MFR. NameSigma-Aldrich
    Catalog No. C005B-282687
    Pack Size 1 KG
    Price:
    Price: $308.22
    List Price: $342.47
    Quantity:
     
    The item has been added

    Product Information

    Catalog No.
    C005B-282687
    Description
    Biochem/physiol Actions Taste at 50 ppm Other Notes Natural occurrence: Mentha species.
    CAS Number
    14073-97-3
  • l-proline-1-13c
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    589497-250MG

    L-PROLINE-1-13C 99 ATOM % 13C

    Price: $1,870.13
    List Price: $2,077.92
    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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    SKU589497-250MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-081700
    Pack Size 250 MG
    Price:
    Price: $1,870.13
    List Price: $2,077.92
    Quantity:
     
    The item has been added

    Product Information

    Catalog No.
    C005B-081700
    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
    81202-06-4
  • l-valine, 100gm
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    BIO-433

    L-Valine, 100gm

    Price: $349.60
    List Price: $388.45
    MF: C5H11NO2 MF: 117.15 CAS: 72-18-4 Purity: >98.5% Titration
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    SKUBIO-433
    MFR. NameINDOFINE CHEMICAL
    Catalog No. C003B-246250
    Pack Size 1 EA
    Price:
    Price: $349.60
    List Price: $388.45
    Quantity:
     
    The item has been added

    Product Information

    Catalog No.
    C003B-246250
    Description
    MF: C5H11NO2 MF: 117.15 CAS: 72-18-4 Purity: >98.5% Titration
    CAS Number
    72-18-4
  • l-valine-1-13c
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    490164-1G

    L-VALINE-1-13C 99 ATOM % 13C

    Price: $922.45
    List Price: $1,024.95
    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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    SKU490164-1G
    MFR. NameSigma-Aldrich
    Catalog No. C005B-081694
    Pack Size 1 GR
    Price:
    Price: $922.45
    List Price: $1,024.95
    Quantity:
     
    The item has been added

    Product Information

    Catalog No.
    C005B-081694
    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
    81201-85-6
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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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