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Atomic/Molecular Models

Browse our curated selection of Atomic/Molecular Models 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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  • (trimethylsilyl)acetylene-13c2 (c15-1227-838)
    Add to Cart The item has been added
    603511-100MG

    (TRIMETHYLSILYL)ACETYLENE-13C2 99 ATOM % 13C 95% (CP) (C005B-029353)

    Price: $1,373.39
    List Price: $1,525.99
    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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    SKU603511-100MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-029353
    Pack Size 100 MG
    Price:
    Price: $1,373.39
    List Price: $1,525.99
    Quantity:
     
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    Product Information

    Catalog No.
    C005B-029353
    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
    285138-86-5
  • (trimethylsilyl)acetylene-13c2 (c15-1227-839)
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    603511-1G

    (TRIMETHYLSILYL)ACETYLENE-13C2 99 ATOM % 13C 95% (CP) (C005B-029354)

    Price: $3,578.42
    List Price: $3,976.02
    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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    SKU603511-1G
    MFR. NameSigma-Aldrich
    Catalog No. C005B-029354
    Pack Size 1 GR
    Price:
    Price: $3,578.42
    List Price: $3,976.02
    Quantity:
     
    The item has been added

    Product Information

    Catalog No.
    C005B-029354
    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
    285138-86-5
  • 1,3-dinitrobenzene-d4
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    389366-1G

    1 3-DINITROBENZENE-D4 98 ATOM % D

    Price: $179.77
    List Price: $199.74
    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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    SKU389366-1G
    MFR. NameSigma-Aldrich
    Catalog No. C005B-047797
    Pack Size 1 GR
    Price:
    Price: $179.77
    List Price: $199.74
    Quantity:
     
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    Product Information

    Catalog No.
    C005B-047797
    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
    54247-05-1
  • 1-hexan-d13-ol
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    448176-1G

    1-HEXAN-D13-OL >=98 ATOM % D >=99% CP

    Price: $1,117.05
    List Price: $1,241.16
    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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    SKU448176-1G
    MFR. NameSigma-Aldrich
    Catalog No. C005B-024383
    Pack Size 1 GR
    Price:
    Price: $1,117.05
    List Price: $1,241.16
    Quantity:
     
    The item has been added

    Product Information

    Catalog No.
    C005B-024383
    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
    204244-84-8
  • 1-propanol-d8
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    490687-1G

    1-PROPANOL-D8 98 ATOM % D

    Price: $1,670.89
    List Price: $1,856.55
    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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    SKU490687-1G
    MFR. NameSigma-Aldrich
    Catalog No. C005B-052789
    Pack Size 1 GR
    Price:
    Price: $1,670.89
    List Price: $1,856.55
    Quantity:
     
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    Product Information

    Catalog No.
    C005B-052789
    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
    61393-63-3
  • 2,2'-dipyridyl-d8
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    491306-1G

    2 2'-DIPYRIDYL-D8 98 ATOM % D

    Price: $1,848.65
    List Price: $2,054.05
    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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    SKU491306-1G
    MFR. NameSigma-Aldrich
    Catalog No. C005B-032438
    Pack Size 1 GR
    Price:
    Price: $1,848.65
    List Price: $2,054.05
    Quantity:
     
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    Product Information

    Catalog No.
    C005B-032438
    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
    32190-42-4
  • 2,4-dimethylphenol-3,5,6-d3
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    613975-250MG

    2 4-DIMETHYLPHENOL-3 5 6-D3 98 ATOM% D

    Price: $682.95
    List Price: $758.84
    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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    SKU613975-250MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-090943
    Pack Size 250 MG
    Price:
    Price: $682.95
    List Price: $758.84
    Quantity:
     
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    Product Information

    Catalog No.
    C005B-090943
    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
    93951-75-8
  • 2-hepten-4-ol, (e)+(z), 98% 5g
    222685-5G

    2-Hepten-4-ol, (E)+(Z), 98% 5g

    Price: $465.19
    List Price: $516.88
    CAS: 4798-59-8 MDL No: MFCD00021932 UN No: UN1987 Haz Class: 3 Packing Group: III Liquid Molecular Formula: C<sub>7</sub>H<sub>14</sub>O MW: 114.19
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    SKU222685-5G
    MFR. NameBEANTOWN CHEMICAL
    Catalog No. C003B-344279
    Pack Size 1 EA
    Price:
    Price: $465.19
    List Price: $516.88
    Quantity:
     

    Product Information

    Catalog No.
    C003B-344279
    Description
    CAS: 4798-59-8 MDL No: MFCD00021932 UN No: UN1987 Haz Class: 3 Packing Group: III Liquid Molecular Formula: C<sub>7</sub>H<sub>14</sub>O MW: 114.19
    CAS Number
    4798-59-8
  • 2-naphthol-1,3,4,5,6,7,8-d7
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    491454-250MG

    2-NAPHTHOL-1 3 4 5 6 7 8-D7 97 ATOM % D

    Price: $712.89
    List Price: $792.10
    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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    SKU491454-250MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-080727
    Pack Size 250 MG
    Price:
    Price: $712.89
    List Price: $792.10
    Quantity:
     
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    Product Information

    Catalog No.
    C005B-080727
    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
    78832-54-9
  • accq-tag ultra chemistry kit
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    176001235

    AccQ-Tag Ultra Chemistry Kit

    Price: $6,328.95
    List Price: $7,032.17
    AccQ-Tag Ultra Chemistry Kit
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    SKU176001235
    MFR. NameWaters Corporation
    Catalog No. C042B-000514
    Pack Size 1 EA
    Price:
    Price: $6,328.95
    List Price: $7,032.17
    Quantity:
     
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    Product Information

    Catalog No.
    C042B-000514
    Description
    AccQ-Tag Ultra Chemistry Kit
  • acetic acid-2,2,2-d3
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    487856-5G

    ACETIC ACID-2 2 2-D3 99 ATOM % D

    Price: $1,111.43
    List Price: $1,234.93
    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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    SKU487856-5G
    MFR. NameSigma-Aldrich
    Catalog No. C005B-008428
    Pack Size 5 GR
    Price:
    Price: $1,111.43
    List Price: $1,234.93
    Quantity:
     
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    Product Information

    Catalog No.
    C005B-008428
    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
    1112-02-3
  • acetic anhydride-1,1'-13c2,d6
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    607452-100MG

    ACETIC ANHYDRIDE-1 1'-13C2 D6 99 ATOM % 13C 98 ATOM % D

    Price: $1,377.13
    List Price: $1,530.15
    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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    SKU607452-100MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-029386
    Pack Size 100 MG
    Price:
    Price: $1,377.13
    List Price: $1,530.15
    Quantity:
     
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    Product Information

    Catalog No.
    C005B-029386
    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
    285977-78-8
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About Atomic/Molecular Models

Cenmed Enterprises provides a comprehensive selection of Atomic/Molecular Models 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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