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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.

  
  • (1r 3r 6e)-1-(iodomethyl)-8-[(4-methoxybenzyl)oxy]-3 7-dimethyl-6-octenyl (2e)-3-(trimethylstannyl)-2-butenoate-1mg
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    T243744-1EA
    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.
    SKUT243744-1EA
    MFR. NameSigma-Aldrich
    Catalog No. C005B-292852
    Pack Size 1 MG
    Price:
    Price: $182.82
    List Price: $203.13
    Quantity:
     
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  • (1r,3s,4s)-n-boc-2-azabicyclo[2.2.1]heptane-3-carboxylic acid (c15-1228-334)
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    695491-1G

    (1R 3S 4S)-N-BOC-2-AZABICYCLO(2.2.1)HEPTANE-3-CARBOXYLIC ACID 97% (C005B-029810)

    Price: $569.11
    List Price: $632.35
    (1R,3S,4S)-N-Boc-2-azabicyclo[2.2.
    SKU695491-1G
    MFR. NameSigma-Aldrich
    Catalog No. C005B-029810
    Pack Size 1 GR
    Price:
    Price: $569.11
    List Price: $632.35
    Quantity:
     
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  • (1r 3s 5r 7s)-4 4 8 8-tetrabromo-1 7-dimethyltricyclo[5.1.0.0(3 5)]octane-1mg
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    T187232-1EA

    (1R 3S 5R 7S)-4 4 8 8-TETRABROMO-1 7-DIMETHYLTRICYCLO[5.1.0.0(3 5)]OCTANE-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.
    SKUT187232-1EA
    MFR. NameSigma-Aldrich
    Catalog No. C005B-296446
    Pack Size 1 MG
    Price:
    Price: $182.82
    List Price: $203.13
    Quantity:
     
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  • (1r 3s 5r 7s)-4 4 8 8-tetrabromotricyclo[5.1.0.0(3 5)]octane-5mg
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    T187216-1EA

    (1R 3S 5R 7S)-4 4 8 8-TETRABROMOTRICYCLO[5.1.0.0(3 5)]OCTANE-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.
    SKUT187216-1EA
    MFR. NameSigma-Aldrich
    Catalog No. C005B-296448
    Pack Size 5 MG
    Price:
    Price: $100.62
    List Price: $111.79
    Quantity:
     
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  • (1r 3s 5s 7s)-3 8 8-trimethyl-4-oxatricyclo[5.1.0.0~3 5~]octan-2-one-5mg
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    T245232-1EA

    (1R 3S 5S 7S)-3 8 8-TRIMETHYL-4-OXATRICYCLO[5.1.0.0~3 5~]OCTAN-2-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.
    SKUT245232-1EA
    MFR. NameSigma-Aldrich
    Catalog No. C005B-292772
    Pack Size 5 MG
    Price:
    Price: $100.62
    List Price: $111.79
    Quantity:
     
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  • (1r 3s)-1-(6' 7'-dimethyl-2' 3' 4' 5' 6' 7'-hexahydrospiro[[1 3]dithiolane-2 1'-indene]-7'-yl)-3-(1 3-dithiolan-2-yl)-3-methylpent-4
    Add to Cart The item has been added
    T217921-1EA
    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.
    SKUT217921-1EA
    MFR. NameSigma-Aldrich
    Catalog No. C005B-294490
    Pack Size 1 MG
    Price:
    Price: $182.82
    List Price: $203.13
    Quantity:
     
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  • (1r 4e)-6-{[tert-butyl(dimethyl)silyl]oxy}-1-methoxy-5-methyl-4-hexenyl acetate-50mg
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    T287261-1EA

    (1R 4E)-6-{[TERT-BUTYL(DIMETHYL)SILYL]OXY}-1-METHOXY-5-METHYL-4-HEXENYL ACETATE-50MG

    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.
    SKUT287261-1EA
    MFR. NameSigma-Aldrich
    Catalog No. C005B-290442
    Pack Size 50 MG
    Price:
    Price: $182.82
    List Price: $203.13
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  • (1r 4r 6r)-4-(methoxymethoxy)-7 7-dimethylbicyclo[4.1.0]hept-2-en-3-yl acetate-5mg
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    T262781-1EA

    (1R 4R 6R)-4-(METHOXYMETHOXY)-7 7-DIMETHYLBICYCLO[4.1.0]HEPT-2-EN-3-YL ACETATE-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.
    SKUT262781-1EA
    MFR. NameSigma-Aldrich
    Catalog No. C005B-291816
    Pack Size 5 MG
    Price:
    Price: $182.82
    List Price: $203.13
    Quantity:
     
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  • (1r 4r 6r)-4-isopropyl-1-methyl-7-oxabicyclo[4.1.0]heptan-2-one-50mg
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    T295264-1EA

    (1R 4R 6R)-4-ISOPROPYL-1-METHYL-7-OXABICYCLO[4.1.0]HEPTAN-2-ONE-50MG

    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.
    SKUT295264-1EA
    MFR. NameSigma-Aldrich
    Catalog No. C005B-290133
    Pack Size 50 MG
    Price:
    Price: $182.82
    List Price: $203.13
    Quantity:
     
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  • (1r 4s 5s 8s)-4 5-dibromo-9-(phenylsulfonyl)-9-azabicyclo[6.1.0]nonane-5mg
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    T166383-1EA

    (1R 4S 5S 8S)-4 5-DIBROMO-9-(PHENYLSULFONYL)-9-AZABICYCLO[6.1.0]NONANE-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.
    SKUT166383-1EA
    MFR. NameSigma-Aldrich
    Catalog No. C005B-297709
    Pack Size 5 MG
    Price:
    Price: $182.82
    List Price: $203.13
    Quantity:
     
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  • (1r 4s)-4-(4-chlorophenyl)-1-[4-(dimethylamino)-4-oxo-3 3-diphenylbutyl]-4-hydroxypiperidine 1-oxide hydrate
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    PHR2916-50MG

    (1R 4S)-4-(4-CHLOROPHENYL)-1-[4-(DIMETHYLAMINO)-4-OXO-3 3-DIPHENYLBUTYL]-4-HYDROXYPIPERIDINE 1-OXIDE HYDRATE

    Price: $1,248.02
    List Price: $1,386.69
    General description Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards Application
    SKUPHR2916-50MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-434610
    Pack Size 50 MG
    Price:
    Price: $1,248.02
    List Price: $1,386.69
    Quantity:
     
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  • (1r 5ar 10r 11as)-1-acetyl-10-[4-(dimethylamino)phenyl]-5ahydroxy-11a-methyl- 3a 3b 4 5 6 8 9 10 11-decahydro-2hspiro[cyclopenta[a]
    Add to Cart The item has been added
    1705378-25MG
    This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.
    SKU1705378-25MG
    MFR. NameUSP
    Catalog No. C005B-059111
    Pack Size 25 MG
    Price:
    Price: $2,481.52
    List Price: $2,757.24
    Quantity:
     
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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.