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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.

  
  • (4ar 5r 6s 8ar)-4a 6-dimethyl-5-(3-methyl-3-butenyl)-3-(phenylsulfanyl)-4a 5 6 7 8 8a-hexahydro-2(1h)-naphthalenone-1mg
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    T227498-1EA
    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.
    SKUT227498-1EA
    MFR. NameSigma-Aldrich
    Catalog No. C005B-293872
    Pack Size 1 MG
    Price:
    Price: $100.62
    List Price: $111.79
    Quantity:
     
    The item has been added
  • (4ar 5s 6ar 6bs)-5-{[tert-butyl(diphenyl)silyl]oxy}-2-methyl-4 4a 5 6 6a 6b-hexahydrocyclopenta[cd]pentalen-1(3h)-one-5mg
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    T256730-1EA
    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.
    SKUT256730-1EA
    MFR. NameSigma-Aldrich
    Catalog No. C005B-292209
    Pack Size 5 MG
    Price:
    Price: $182.82
    List Price: $203.13
    Quantity:
     
    The item has been added
  • (4ar 6as)-1 2 2a 3 4 4a 6a 6b-octahydrocyclopenta[cd]pentalene-1mg
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    T213543-1EA

    (4AR 6AS)-1 2 2A 3 4 4A 6A 6B-OCTAHYDROCYCLOPENTA[CD]PENTALENE-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.
    SKUT213543-1EA
    MFR. NameSigma-Aldrich
    Catalog No. C005B-294751
    Pack Size 1 MG
    Price:
    Price: $100.62
    List Price: $111.79
    Quantity:
     
    The item has been added
  • (4ar 6s 8ar)-6-[(2-methoxyethoxy)methoxy]-5 5 8a-trimethyloctahydro-1(2h)-naphthalenone-50mg
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    T277894-1EA

    (4AR 6S 8AR)-6-[(2-METHOXYETHOXY)METHOXY]-5 5 8A-TRIMETHYLOCTAHYDRO-1(2H)-NAPHTHALENONE-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.
    SKUT277894-1EA
    MFR. NameSigma-Aldrich
    Catalog No. C005B-290865
    Pack Size 50 MG
    Price:
    Price: $182.82
    List Price: $203.13
    Quantity:
     
    The item has been added
  • (4ar 8as)-4a 5 8 8a-tetrahydro-1 4-naphthalenedione-1mg
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    T204587-1EA

    (4AR 8AS)-4A 5 8 8A-TETRAHYDRO-1 4-NAPHTHALENEDIONE-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.
    SKUT204587-1EA
    MFR. NameSigma-Aldrich
    Catalog No. C005B-295333
    Pack Size 1 MG
    Price:
    Price: $100.62
    List Price: $111.79
    Quantity:
     
    The item has been added
  • (4ar)-2 3 4 4a 10 10a-hexahydro-9(1h)-phenanthrenone-1mg
    Add to Cart The item has been added
    T174459-1EA

    (4AR)-2 3 4 4A 10 10A-HEXAHYDRO-9(1H)-PHENANTHRENONE-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.
    SKUT174459-1EA
    MFR. NameSigma-Aldrich
    Catalog No. C005B-297203
    Pack Size 1 MG
    Price:
    Price: $182.82
    List Price: $203.13
    Quantity:
     
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  • (4ar,7ar)-2,3,4,4a,5,6,7,7a-octahydrocyclopenta[b][1,4]oxazine (c09-1099-416)
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    A629854-100mg

    (4aR,7aR)-2,3,4,4a,5,6,7,7a-octahydrocyclopenta[b][1,4]oxazine (C007B-322730)

    Price: $414.77
    List Price: $460.86
    (4aR,7aR)-2,3,4,4a,5,6,7,7a-octahydrocyclopenta[b][1,4]oxazine.
    SKUA629854-100mg
    MFR. NameAladdin Scientific
    Catalog No. C007B-322730
    Pack Size 1 EA
    Price:
    Price: $414.77
    List Price: $460.86
    Quantity:
     
    The item has been added
  • (4ar,7ar)-2,3,4,4a,5,6,7,7a-octahydrocyclopenta[b][1,4]oxazine (c09-1099-417)
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    A629854-1g

    (4aR,7aR)-2,3,4,4a,5,6,7,7a-octahydrocyclopenta[b][1,4]oxazine (C007B-322731)

    Price: $1,869.20
    List Price: $2,076.89
    (4aR,7aR)-2,3,4,4a,5,6,7,7a-octahydrocyclopenta[b][1,4]oxazine.
    SKUA629854-1g
    MFR. NameAladdin Scientific
    Catalog No. C007B-322731
    Pack Size 1 EA
    Price:
    Price: $1,869.20
    List Price: $2,076.89
    Quantity:
     
    The item has been added
  • (4ar,7ar)-2,3,4,4a,5,6,7,7a-octahydrocyclopenta[b][1,4]oxazine (c09-1099-418)
    Add to Cart The item has been added
    A629854-250mg

    (4aR,7aR)-2,3,4,4a,5,6,7,7a-octahydrocyclopenta[b][1,4]oxazine (C007B-322732)

    Price: $622.58
    List Price: $691.76
    (4aR,7aR)-2,3,4,4a,5,6,7,7a-octahydrocyclopenta[b][1,4]oxazine.
    SKUA629854-250mg
    MFR. NameAladdin Scientific
    Catalog No. C007B-322732
    Pack Size 1 EA
    Price:
    Price: $622.58
    List Price: $691.76
    Quantity:
     
    The item has been added
  • (4ar,7ar)-2,3,4,4a,5,6,7,7a-octahydrocyclopenta[b][1,4]oxazine (c09-1099-419)
    Add to Cart The item has been added
    A629854-500mg

    (4aR,7aR)-2,3,4,4a,5,6,7,7a-octahydrocyclopenta[b][1,4]oxazine (C007B-322733)

    Price: $1,038.53
    List Price: $1,153.92
    (4aR,7aR)-2,3,4,4a,5,6,7,7a-octahydrocyclopenta[b][1,4]oxazine.
    SKUA629854-500mg
    MFR. NameAladdin Scientific
    Catalog No. C007B-322733
    Pack Size 1 EA
    Price:
    Price: $1,038.53
    List Price: $1,153.92
    Quantity:
     
    The item has been added
  • (4ar,7as)-2,3,4,4a,5,6,7,7a-octahydrocyclopenta[b][1,4]oxazine;hydrochloride (c09-1099-689)
    Add to Cart The item has been added
    A630681-100mg

    (4aR,7aS)-2,3,4,4a,5,6,7,7a-octahydrocyclopenta[b][1,4]oxazine;hydrochloride (C007B-322995)

    Price: $341.10
    List Price: $379.00
    (4aR,7aS)-2,3,4,4a,5,6,7,7a-octahydrocyclopenta[b][1,4]oxazine:hydrochloride.
    SKUA630681-100mg
    MFR. NameAladdin Scientific
    Catalog No. C007B-322995
    Pack Size 1 EA
    Price:
    Price: $341.10
    List Price: $379.00
    Quantity:
     
    The item has been added
  • (4ar,7as)-2,3,4,4a,5,6,7,7a-octahydrocyclopenta[b][1,4]oxazine;hydrochloride (c09-1099-690)
    Add to Cart The item has been added
    A630681-1g

    (4aR,7aS)-2,3,4,4a,5,6,7,7a-octahydrocyclopenta[b][1,4]oxazine;hydrochloride (C007B-322996)

    Price: $1,285.42
    List Price: $1,428.24
    (4aR,7aS)-2,3,4,4a,5,6,7,7a-octahydrocyclopenta[b][1,4]oxazine:hydrochloride.
    SKUA630681-1g
    MFR. NameAladdin Scientific
    Catalog No. C007B-322996
    Pack Size 1 EA
    Price:
    Price: $1,285.42
    List Price: $1,428.24
    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.