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Chemical Reagents & Chromatography

Browse our curated selection of Chemical Reagents & Chromatography from leading global manufacturers. Find research-grade reagents, certified standards, and specialty supplies backed by Cenmed's expert sourcing and technical support.

  
  • (1s 2s)-2-methyl-2-(2-methyl-2-propenyl)-3-oxocyclopentyl chloroacetate-1mg
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    T244090-1EA

    (1S 2S)-2-METHYL-2-(2-METHYL-2-PROPENYL)-3-OXOCYCLOPENTYL CHLOROACETATE-1MG

    Price: $100.62
    List Price: $111.79
    Other Notes Please note that Sigma-Aldrich provides this product to early discovery researchers as part of a collection of rare and unique chemicals. Sigma-Aldrich does not collect analytical data for this product.
    SKUT244090-1EA
    MFR. NameSigma-Aldrich
    Catalog No. C005B-292830
    Pack Size 1 MG
    Price:
    Price: $100.62
    List Price: $111.79
    Quantity:
     
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  • (1s,2s)-n-p-tosyl-1,2-dimesitylethylenediamine
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    732192-250MG

    (1S 2S)-N-P-TOSYL-1 2-DIMESITYLETHYLENEDIAMINE 96%

    Price: $323.16
    List Price: $359.06
    (1S,2S)-N-p-Tosyl-1,2-dimesitylethylenediamine
    SKU732192-250MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-013715
    Pack Size 250 MG
    Price:
    Price: $323.16
    List Price: $359.06
    Quantity:
     
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  • (1s 3ar 4s 6ar)-1 4-dibromo-3a 6a-dimethyltetrahydro-2 5(1h 3h)-pentalenedione-5mg
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    T256420-1EA

    (1S 3AR 4S 6AR)-1 4-DIBROMO-3A 6A-DIMETHYLTETRAHYDRO-2 5(1H 3H)-PENTALENEDIONE-5MG

    Price: $182.82
    List Price: $203.13
    Other Notes Please note that Sigma-Aldrich provides this product to early discovery researchers as part of a collection of rare and unique chemicals. Sigma-Aldrich does not collect analytical data for this product.
    SKUT256420-1EA
    MFR. NameSigma-Aldrich
    Catalog No. C005B-292235
    Pack Size 5 MG
    Price:
    Price: $182.82
    List Price: $203.13
    Quantity:
     
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  • (1s 3ar 5as 6r 81r)-1-((3as 6s 6ar)-6-isopropyl-3a-methylhexahydro-1h-cyclopenta[c]furan-1-yl)-3a 6-dimethyloctahydrocyclopenta[c]pe
    Add to Cart The item has been added
    T218308-1EA
    Other Notes Please note that Sigma-Aldrich provides this product to early discovery researchers as part of a collection of rare and unique chemicals. Sigma-Aldrich does not collect analytical data for this product.
    SKUT218308-1EA
    MFR. NameSigma-Aldrich
    Catalog No. C005B-294468
    Pack Size 1 MG
    Price:
    Price: $182.82
    List Price: $203.13
    Quantity:
     
    The item has been added
  • (1s 3ar 6ar)-octahydro-1-pentalenol-50mg
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    T292788-1EA

    (1S 3AR 6AR)-OCTAHYDRO-1-PENTALENOL-50MG

    Price: $283.96
    List Price: $315.51
    Other Notes Please note that Sigma-Aldrich provides this product to early discovery researchers as part of a collection of rare and unique chemicals. Sigma-Aldrich does not collect analytical data for this product.
    SKUT292788-1EA
    MFR. NameSigma-Aldrich
    Catalog No. C005B-290203
    Pack Size 50 MG
    Price:
    Price: $283.96
    List Price: $315.51
    Quantity:
     
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  • (1s 3ar 7as)-4 7a-dimethyl-1-{[2-(trimethylsilyl)ethoxy]methoxy}octahydro-5h-inden-5-one-5mg
    Add to Cart The item has been added
    T243027-1EA

    (1S 3AR 7AS)-4 7A-DIMETHYL-1-{[2-(TRIMETHYLSILYL)ETHOXY]METHOXY}OCTAHYDRO-5H-INDEN-5-ONE-5MG

    Price: $100.62
    List Price: $111.79
    Other Notes Please note that Sigma-Aldrich provides this product to early discovery researchers as part of a collection of rare and unique chemicals. Sigma-Aldrich does not collect analytical data for this product.
    SKUT243027-1EA
    MFR. NameSigma-Aldrich
    Catalog No. C005B-292890
    Pack Size 5 MG
    Price:
    Price: $100.62
    List Price: $111.79
    Quantity:
     
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  • (1s 3as 4r 6as)-6a-[2-(1 3-dioxan-2-yl)ethyl]-1 4-dimethylhexahydro-2(1h)-pentalenone-5mg
    Add to Cart The item has been added
    T218324-1EA

    (1S 3AS 4R 6AS)-6A-[2-(1 3-DIOXAN-2-YL)ETHYL]-1 4-DIMETHYLHEXAHYDRO-2(1H)-PENTALENONE-5MG

    Price: $100.62
    List Price: $111.79
    Other Notes Please note that Sigma-Aldrich provides this product to early discovery researchers as part of a collection of rare and unique chemicals. Sigma-Aldrich does not collect analytical data for this product.
    SKUT218324-1EA
    MFR. NameSigma-Aldrich
    Catalog No. C005B-294466
    Pack Size 5 MG
    Price:
    Price: $100.62
    List Price: $111.79
    Quantity:
     
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  • (1s 3as 5as 8as)-5 8-dimethyl-1 2 3 3a 5a 6 7 8-octahydrocyclopenta[c]pentalen-1-ol-1mg
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    T271985-1EA

    (1S 3AS 5AS 8AS)-5 8-DIMETHYL-1 2 3 3A 5A 6 7 8-OCTAHYDROCYCLOPENTA[C]PENTALEN-1-OL-1MG

    Price: $182.82
    List Price: $203.13
    Other Notes Please note that Sigma-Aldrich provides this product to early discovery researchers as part of a collection of rare and unique chemicals. Sigma-Aldrich does not collect analytical data for this product.
    SKUT271985-1EA
    MFR. NameSigma-Aldrich
    Catalog No. C005B-291180
    Pack Size 1 MG
    Price:
    Price: $182.82
    List Price: $203.13
    Quantity:
     
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  • (1s 3as 5s)-1 5 8 8-tetramethyl-2 3 3a 4 5 8-hexahydro-1h-cyclopenta[a]cyclooctene-1mg
    Add to Cart The item has been added
    T224685-1EA

    (1S 3AS 5S)-1 5 8 8-TETRAMETHYL-2 3 3A 4 5 8-HEXAHYDRO-1H-CYCLOPENTA[A]CYCLOOCTENE-1MG

    Price: $100.62
    List Price: $111.79
    Other Notes Please note that Sigma-Aldrich provides this product to early discovery researchers as part of a collection of rare and unique chemicals. Sigma-Aldrich does not collect analytical data for this product.
    SKUT224685-1EA
    MFR. NameSigma-Aldrich
    Catalog No. C005B-294067
    Pack Size 1 MG
    Price:
    Price: $100.62
    List Price: $111.79
    Quantity:
     
    The item has been added
  • (1s 3as 6as 9ar 10as)-1-ethyl-6-methyl-2 3 3a 4 6a 9 9a 10a-octahydrodicyclopenta[a d]cycloocten-10(1h)-one-1mg
    Add to Cart The item has been added
    T227226-1EA

    (1S 3AS 6AS 9AR 10AS)-1-ETHYL-6-METHYL-2 3 3A 4 6A 9 9A 10A-OCTAHYDRODICYCLOPENTA[A D]CYCLOOCTEN-10(1H)-ONE-1MG

    Price: $182.82
    List Price: $203.13
    Other Notes Please note that Sigma-Aldrich provides this product to early discovery researchers as part of a collection of rare and unique chemicals. Sigma-Aldrich does not collect analytical data for this product.
    SKUT227226-1EA
    MFR. NameSigma-Aldrich
    Catalog No. C005B-293895
    Pack Size 1 MG
    Price:
    Price: $182.82
    List Price: $203.13
    Quantity:
     
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  • (1s 3as 6as 9ar 10e 10as)-1-ethyl-6-methyl-2 3 3a 4 6a 9 9a 10a-octahydrodicyclopenta[a d]cycloocten-10(1h)-one semicarbazone-1mg
    Add to Cart The item has been added
    T227234-1EA
    Other Notes Please note that Sigma-Aldrich provides this product to early discovery researchers as part of a collection of rare and unique chemicals. Sigma-Aldrich does not collect analytical data for this product.
    SKUT227234-1EA
    MFR. NameSigma-Aldrich
    Catalog No. C005B-293894
    Pack Size 1 MG
    Price:
    Price: $100.62
    List Price: $111.79
    Quantity:
     
    The item has been added
  • (1s 3as 6as)-1 3a 6a-trimethyl-1-(3-pentynyl)hexahydro-2(1h)-pentalenone-1mg
    Add to Cart The item has been added
    T202223-1EA

    (1S 3AS 6AS)-1 3A 6A-TRIMETHYL-1-(3-PENTYNYL)HEXAHYDRO-2(1H)-PENTALENONE-1MG

    Price: $100.62
    List Price: $111.79
    Other Notes Please note that Sigma-Aldrich provides this product to early discovery researchers as part of a collection of rare and unique chemicals. Sigma-Aldrich does not collect analytical data for this product.
    SKUT202223-1EA
    MFR. NameSigma-Aldrich
    Catalog No. C005B-295490
    Pack Size 1 MG
    Price:
    Price: $100.62
    List Price: $111.79
    Quantity:
     
    The item has been added

About Chemical Reagents & Chromatography

Cenmed Enterprises provides a comprehensive selection of Chemical Reagents & Chromatography 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.