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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.

  
  • (2s 3r 4r 6s)-2-(1 3-dithian-2-yl)-4 6-dimethyl-7-octene-1 3-diol-5mg
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    T269123-1EA

    (2S 3R 4R 6S)-2-(1 3-DITHIAN-2-YL)-4 6-DIMETHYL-7-OCTENE-1 3-DIOL-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.
    SKUT269123-1EA
    MFR. NameSigma-Aldrich
    Catalog No. C005B-291381
    Pack Size 5 MG
    Price:
    Price: $182.82
    List Price: $203.13
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  • (2s 3r)-2-(1-cyclohexen-1-yl)-3-[(4-methoxybenzyl)oxy]-7 7-dimethyl-1-vinylbicyclo[2.2.1]heptan-2-ol-1mg
    Add to Cart The item has been added
    T266140-1EA

    (2S 3R)-2-(1-CYCLOHEXEN-1-YL)-3-[(4-METHOXYBENZYL)OXY]-7 7-DIMETHYL-1-VINYLBICYCLO[2.2.1]HEPTAN-2-OL-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.
    SKUT266140-1EA
    MFR. NameSigma-Aldrich
    Catalog No. C005B-291584
    Pack Size 1 MG
    Price:
    Price: $100.62
    List Price: $111.79
    Quantity:
     
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  • (2s 3r)-2-(diethoxymethyl)-3-((r)-2 2-dimethyl-1 3-dioxolan-4-yl)-3-(4-methoxybenzyloxy)propane-1 2-diol-50mg
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    T276901-1EA

    (2S 3R)-2-(DIETHOXYMETHYL)-3-((R)-2 2-DIMETHYL-1 3-DIOXOLAN-4-YL)-3-(4-METHOXYBENZYLOXY)PROPANE-1 2-DIOL-50MG

    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.
    SKUT276901-1EA
    MFR. NameSigma-Aldrich
    Catalog No. C005B-290909
    Pack Size 50 MG
    Price:
    Price: $100.62
    List Price: $111.79
    Quantity:
     
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  • (2s 3r)-2-[[(9h-fluoren-9-ylmethoxy)carbonyl](methyl)amino]-3-hydroxybutanoic acid
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    CDS020869-25MG

    (2S 3R)-2-[[(9H-FLUOREN-9-YLMETHOXY)CARBONYL](METHYL)AMINO]-3-HYDROXYBUTANOIC ACID

    Price: $364.61
    List Price: $405.13
    Other Notes Please note that Sigma-Aldrich provides this product to early discovery researchers as part of a collection of unique chemicals. Sigma-Aldrich does not collect analytical data for this product.
    SKUCDS020869-25MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-107325
    Pack Size 25 MG
    Price:
    Price: $364.61
    List Price: $405.13
    Quantity:
     
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  • (2s 3r)-2-[[(benzyloxy)carbonyl](methyl)amino]-3-hydroxybutanoic acid
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    CDS021822-25MG

    (2S 3R)-2-[[(BENZYLOXY)CARBONYL](METHYL)AMINO]-3-HYDROXYBUTANOIC ACID

    Price: $199.12
    List Price: $221.24
    Other Notes Please note that Sigma-Aldrich provides this product to early discovery researchers as part of a collection of unique chemicals. Sigma-Aldrich does not collect analytical data for this product.
    SKUCDS021822-25MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-107565
    Pack Size 25 MG
    Price:
    Price: $199.12
    List Price: $221.24
    Quantity:
     
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  • (2s 3r)-3 7-bis{[tert-butyl(dimethyl)silyl]oxy}-2-methylheptanoic acid-5mg
    Add to Cart The item has been added
    T269662-1EA

    (2S 3R)-3 7-BIS{[TERT-BUTYL(DIMETHYL)SILYL]OXY}-2-METHYLHEPTANOIC ACID-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.
    SKUT269662-1EA
    MFR. NameSigma-Aldrich
    Catalog No. C005B-291340
    Pack Size 5 MG
    Price:
    Price: $100.62
    List Price: $111.79
    Quantity:
     
    The item has been added
  • (2s 3r)-4-{[tert-butyl(dimethyl)silyl]oxy}-2-methyl-1 3-butanediol-10mg
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    T268739-1EA

    (2S 3R)-4-{[TERT-BUTYL(DIMETHYL)SILYL]OXY}-2-METHYL-1 3-BUTANEDIOL-10MG

    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.
    SKUT268739-1EA
    MFR. NameSigma-Aldrich
    Catalog No. C005B-291412
    Pack Size 10 MG
    Price:
    Price: $100.62
    List Price: $111.79
    Quantity:
     
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  • (2s 3s 3ar 5as 8ar 8br)-3-ethyl-6 6-dimethoxy-2-methyldecahydro-as-indacen-4(1h)-one-1mg
    Add to Cart The item has been added
    T225703-1EA

    (2S 3S 3AR 5AS 8AR 8BR)-3-ETHYL-6 6-DIMETHOXY-2-METHYLDECAHYDRO-AS-INDACEN-4(1H)-ONE-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.
    SKUT225703-1EA
    MFR. NameSigma-Aldrich
    Catalog No. C005B-293998
    Pack Size 1 MG
    Price:
    Price: $100.62
    List Price: $111.79
    Quantity:
     
    The item has been added
  • (2s 3s 3as 5as 6r 8ar 8bs)-6-([[tert-butyl(dimethyl)silyl]oxy]methyl)-3-ethyl-2-methyl-6-(methylsulfanyl)-2 3 3a 5 5a 6 8a 8b-octahy
    Add to Cart The item has been added
    T219584-1EA
    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.
    SKUT219584-1EA
    MFR. NameSigma-Aldrich
    Catalog No. C005B-294398
    Pack Size 1 MG
    Price:
    Price: $182.82
    List Price: $203.13
    Quantity:
     
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  • (2s 3s 3as 6ar 7as 10r 10ar 11as 12as)-2-{[tert-butyl(dimethyl)silyl]oxy}-10-isopropyl-3 6 7a-trimethyl-12a-(phenylselanyl)-2 3 3a 4
    Add to Cart The item has been added
    T257931-1EA
    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.
    SKUT257931-1EA
    MFR. NameSigma-Aldrich
    Catalog No. C005B-292133
    Pack Size 1 MG
    Price:
    Price: $182.82
    List Price: $203.13
    Quantity:
     
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  • (2s 3s)-(-)-diethyl tartrate for synthes
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    8186850025

    (2S 3S)-(-)-DIETHYL TARTRATE FOR SYNTHES

    Price: $212.25
    List Price: $235.83
    Analysis Note Assay (GC, area%): &#8805 99.0 % (a/a) Density (d 20&#8199&#176C/ 4&#8199&#176C): 1.
    SKU8186850025
    MFR. NameSigma-Aldrich
    Catalog No. C005B-016634
    Pack Size 25 ML
    Price:
    Price: $212.25
    List Price: $235.83
    Quantity:
     
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  • (2s 3s)-2 3-bis(benzyloxy)-1 4-butanediol-1mg
    Add to Cart The item has been added
    T259691-1EA

    (2S 3S)-2 3-BIS(BENZYLOXY)-1 4-BUTANEDIOL-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.
    SKUT259691-1EA
    MFR. NameSigma-Aldrich
    Catalog No. C005B-292011
    Pack Size 1 MG
    Price:
    Price: $182.82
    List Price: $203.13
    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.