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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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  • (+/-)-catechin-2,3,4-13c3 (c15-1209-807)
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    719579-1MG

    (+/-)-CATECHIN-2 3 4-13C3 99 ATOM % 13C 98% CP (C005B-013083)

    Price: $1,480.04
    List Price: $1,644.49
    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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    SKU719579-1MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-013083
    Pack Size 1 MG
    Price:
    Price: $1,480.04
    List Price: $1,644.49
    Quantity:
     
    The item has been added

    Product Information

    Catalog No.
    C005B-013083
    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
    1261254-33-4
  • (+/-)-catechin-2,3,4-13c3 (c15-1209-808)
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    719579-5MG

    (+/-)-CATECHIN-2 3 4-13C3 99 ATOM % 13C 98% CP (C005B-013084)

    Price: $3,164.84
    List Price: $3,516.48
    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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    SKU719579-5MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-013084
    Pack Size 5 MG
    Price:
    Price: $3,164.84
    List Price: $3,516.48
    Quantity:
     
    The item has been added

    Product Information

    Catalog No.
    C005B-013084
    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
    1261254-33-4
  • 1,2-propane(diol-d2)
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    487201-10G

    1 2-PROPANE(DIOL-D2) 98 ATOM % D

    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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    SKU487201-10G
    MFR. NameSigma-Aldrich
    Catalog No. C005B-050133
    Pack Size 10 GR
    Price:
    Price: $1,146.99
    List Price: $1,274.43
    Quantity:
     
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    Product Information

    Catalog No.
    C005B-050133
    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
    58161-11-8
  • 1,2-propanediol-d8
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    486272-5G

    1 2-PROPANEDIOL-D8 98 ATOM % D

    Price: $1,906.09
    List Price: $2,117.88
    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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    SKU486272-5G
    MFR. NameSigma-Aldrich
    Catalog No. C005B-081347
    Pack Size 5 GR
    Price:
    Price: $1,906.09
    List Price: $2,117.88
    Quantity:
     
    The item has been added

    Product Information

    Catalog No.
    C005B-081347
    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
    80156-55-4
  • 1,3,7-trimethyluric acid-2,4,5,6-13c4-1,3,9-15n3 (c15-1206-807)
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    705667-2MG

    1 3 7-TRIMETHYLURIC ACID-2 4 5 6-13C4-1 3 9-15N3>=98 ATOM % >=98% CP (C005B-010323)

    Price: $1,103.95
    List Price: $1,226.61
    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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    SKU705667-2MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-010323
    Pack Size 2 MG
    Price:
    Price: $1,103.95
    List Price: $1,226.61
    Quantity:
     
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    Product Information

    Catalog No.
    C005B-010323
    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
    1173022-55-3
  • 1,3,7-trimethyluric acid-2,4,5,6-13c4-1,3,9-15n3 (c15-1206-808)
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    705667-5MG

    1 3 7-TRIMETHYLURIC ACID-2 4 5 6-13C4-1 3 9-15N3>=98 ATOM % >=98% CP (C005B-010324)

    Price: $2,553.45
    List Price: $2,837.16
    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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    SKU705667-5MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-010324
    Pack Size 5 MG
    Price:
    Price: $2,553.45
    List Price: $2,837.16
    Quantity:
     
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    Product Information

    Catalog No.
    C005B-010324
    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
    1173022-55-3
  • 1,3-dimethyluric acid-2,4,5,6-13c4-1,3,9-15n3 (c15-1206-773)
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    705632-1MG

    1 3-DIMETHYLURIC ACID-2 4 5 6-13C4-1 3 9-15N3>=98 ATOM % >=98% CP (C005B-010290)

    Price: $641.79
    List Price: $713.10
    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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    SKU705632-1MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-010290
    Pack Size 1 MG
    Price:
    Price: $641.79
    List Price: $713.10
    Quantity:
     
    The item has been added

    Product Information

    Catalog No.
    C005B-010290
    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
    1173019-16-3
  • 1,3-dimethyluric acid-2,4,5,6-13c4-1,3,9-15n3 (c15-1206-774)
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    705632-5MG

    1 3-DIMETHYLURIC ACID-2 4 5 6-13C4-1 3 9-15N3>=98 ATOM % >=98% CP (C005B-010291)

    Price: $2,841.16
    List Price: $3,156.84
    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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    SKU705632-5MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-010291
    Pack Size 5 MG
    Price:
    Price: $2,841.16
    List Price: $3,156.84
    Quantity:
     
    The item has been added

    Product Information

    Catalog No.
    C005B-010291
    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
    1173019-16-3
  • 1,3-dinitrobenzene-13c6
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    491098-100MG

    1 3-DINITROBENZENE-13C6 99 ATOM % 13C

    Price: $2,193.81
    List Price: $2,437.56
    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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    SKU491098-100MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-024085
    Pack Size 100 MG
    Price:
    Price: $2,193.81
    List Price: $2,437.56
    Quantity:
     
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    Product Information

    Catalog No.
    C005B-024085
    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
    201595-60-0
  • 1,3-dithiane-2-13c (c15-1308-223)
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    716111-1G

    1 3-DITHIANE-2-13C 99 ATOM % 13C (C005B-232493)

    Price: $3,398.60
    List Price: $3,776.22
    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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    SKU716111-1G
    MFR. NameSigma-Aldrich
    Catalog No. C005B-232493
    Pack Size 1 GR
    Price:
    Price: $3,398.60
    List Price: $3,776.22
    Quantity:
     
    The item has been added

    Product Information

    Catalog No.
    C005B-232493
    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 .
  • 1,4-dibromobutane-d8
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    480444-5G

    1 4-DIBROMOBUTANE-D8 98 ATOM % D

    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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    SKU480444-5G
    MFR. NameSigma-Aldrich
    Catalog No. C005B-057122
    Pack Size 5 GR
    Price:
    Price: $1,924.08
    List Price: $2,137.86
    Quantity:
     
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    Product Information

    Catalog No.
    C005B-057122
    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
    68375-92-8
  • 1,7-dimethylxanthine-(dimethyl-d6) (c15-1206-872)
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    705373-2MG

    1 7-DIMETHYLXANTHINE-(DIMETHYL-D6) >=98 ATOM % D >=97% (CP) (C005B-010381)

    Price: $969.23
    List Price: $1,076.92
    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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    SKU705373-2MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-010381
    Pack Size 2 MG
    Price:
    Price: $969.23
    List Price: $1,076.92
    Quantity:
     
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    Product Information

    Catalog No.
    C005B-010381
    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
    117490-41-2
Related Categories
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Biochemicals & Molecular Biology

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Laboratory Equipment & Supplies

Chemical Reagents & Chromatography

Chemical Reagents & Chromatography

Medical Equipment & Supplies

Medical Equipment & Supplies

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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