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Stable Isotopes

Browse our curated selection of Stable Isotopes 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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  • [tyr8]-substance p (c09-1066-327)
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    T275382-5mg

    [Tyr8]-Substance P (C007B-293922)

    Price: $536.27
    List Price: $595.86
    Store at +4°C. The product can be stored for up to 12 months.
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    SKUT275382-5mg
    MFR. NameAladdin Scientific
    Catalog No. C007B-293922
    Pack Size 1 EA
    Price:
    Price: $536.27
    List Price: $595.86
    Quantity:
     
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    Product Information

    Catalog No.
    C007B-293922
    Description
    Store at +4°C. The product can be stored for up to 12 months.
    CAS Number
    55614-10-3
  • abs 205
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    A275764-50mg

    ABS 205

    Price: $635.96
    List Price: $706.62
    Store at +4°C. The product can be stored for up to 12 months.
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    SKUA275764-50mg
    MFR. NameAladdin Scientific
    Catalog No. C007B-016356
    Pack Size 1 EA
    Price:
    Price: $635.96
    List Price: $706.62
    Quantity:
     
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    Product Information

    Catalog No.
    C007B-016356
    Description
    Store at +4°C. The product can be stored for up to 12 months.
    CAS Number
    24102-11-2
  • acenaphthene-d10 (c15-1216-730)
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    451819-5G

    ACENAPHTHENE-D10 99 ATOM % D (C005B-019373)

    Price: $1,182.54
    List Price: $1,313.93
    Application May be used as an analytical standard 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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    SKU451819-5G
    MFR. NameSigma-Aldrich
    Catalog No. C005B-019373
    Pack Size 5 GR
    Price:
    Price: $1,182.54
    List Price: $1,313.93
    Quantity:
     
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    Product Information

    Catalog No.
    C005B-019373
    Description
    Application May be used as an analytical standard 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
    15067-26-2
  • acetic acid-1-13c,d4
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    298034-1G

    ACETIC ACID-1-13C D4 99 ATOM % 13C 98 ATOM % D

    Price: $1,841.16
    List Price: $2,045.74
    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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    SKU298034-1G
    MFR. NameSigma-Aldrich
    Catalog No. C005B-054451
    Pack Size 1 GR
    Price:
    Price: $1,841.16
    List Price: $2,045.74
    Quantity:
     
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    Product Information

    Catalog No.
    C005B-054451
    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
    63459-47-2
  • acetic acid-13c2 (c15-1218-866)
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    282022-1G

    ACETIC ACID-13C2 99 ATOM % 13C (C005B-021303)

    Price: $1,146.99
    List Price: $1,274.43
    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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    SKU282022-1G
    MFR. NameSigma-Aldrich
    Catalog No. C005B-021303
    Pack Size 1 GR
    Price:
    Price: $1,146.99
    List Price: $1,274.43
    Quantity:
     
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    Product Information

    Catalog No.
    C005B-021303
    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
    16651-47-1
  • acetic acid-13c2 (c15-1218-867)
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    282022-250MG

    ACETIC ACID-13C2 99 ATOM % 13C (C005B-021304)

    Price: $550.82
    List Price: $612.02
    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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    SKU282022-250MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-021304
    Pack Size 250 MG
    Price:
    Price: $550.82
    List Price: $612.02
    Quantity:
     
    The item has been added

    Product Information

    Catalog No.
    C005B-021304
    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
    16651-47-1
  • acetone-1,3-13c2 (c15-1259-694)
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    299189-1G

    ACETONE-1 3-13C2 99 ATOM % 13C (C005B-058823)

    Price: $1,924.08
    List Price: $2,137.86
    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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    SKU299189-1G
    MFR. NameSigma-Aldrich
    Catalog No. C005B-058823
    Pack Size 1 GR
    Price:
    Price: $1,924.08
    List Price: $2,137.86
    Quantity:
     
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    Product Information

    Catalog No.
    C005B-058823
    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
    7217-25-6
  • acetone-1,3-13c2 (c15-1259-695)
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    299189-250MG

    ACETONE-1 3-13C2 99 ATOM % 13C (C005B-058824)

    Price: $705.41
    List Price: $783.78
    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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    SKU299189-250MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-058824
    Pack Size 250 MG
    Price:
    Price: $705.41
    List Price: $783.78
    Quantity:
     
    The item has been added

    Product Information

    Catalog No.
    C005B-058824
    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
    7217-25-6
  • acetone-13c3 (c15-1293-375)
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    491667-1G

    ACETONE-13C3 99 ATOM % 13C (C005B-090820)

    Price: $2,589.41
    List Price: $2,877.12
    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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    SKU491667-1G
    MFR. NameSigma-Aldrich
    Catalog No. C005B-090820
    Pack Size 1 GR
    Price:
    Price: $2,589.41
    List Price: $2,877.12
    Quantity:
     
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    Product Information

    Catalog No.
    C005B-090820
    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
    93628-01-4
  • acetone-13c3 (c15-1293-376)
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    491667-250MG

    ACETONE-13C3 99 ATOM % 13C (C005B-090821)

    Price: $1,160.08
    List Price: $1,288.98
    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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    SKU491667-250MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-090821
    Pack Size 250 MG
    Price:
    Price: $1,160.08
    List Price: $1,288.98
    Quantity:
     
    The item has been added

    Product Information

    Catalog No.
    C005B-090821
    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
    93628-01-4
  • acetone-13c3 (c15-1293-377)
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    491667-500MG

    ACETONE-13C3 99 ATOM % 13C (C005B-090822)

    Price: $1,489.40
    List Price: $1,654.89
    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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    SKU491667-500MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-090822
    Pack Size 500 MG
    Price:
    Price: $1,489.40
    List Price: $1,654.89
    Quantity:
     
    The item has been added

    Product Information

    Catalog No.
    C005B-090822
    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
    93628-01-4
  • acetone-2-13c (c15-1195-926)
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    299197-1G

    ACETONE-2-13C 99 ATOM % 13C (C005B-000331)

    Price: $1,382.74
    List Price: $1,536.38
    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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    SKU299197-1G
    MFR. NameSigma-Aldrich
    Catalog No. C005B-000331
    Pack Size 1 GR
    Price:
    Price: $1,382.74
    List Price: $1,536.38
    Quantity:
     
    The item has been added

    Product Information

    Catalog No.
    C005B-000331
    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
    723707
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About Stable Isotopes

Cenmed Enterprises provides a comprehensive selection of Stable Isotopes 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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