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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.

  
  • (22e)-ergosta-5 7 22-trien-3-b - 1 mg eta-yl benzoate
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    R222739-1EA

    (22E)-ERGOSTA-5 7 22-TRIEN-3-B - 1 MG ETA-YL BENZOATE

    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.
    SKUR222739-1EA
    MFR. NameSigma-Aldrich
    Catalog No. C005B-424839
    Pack Size 1 MG
    Price:
    Price: $100.62
    List Price: $111.79
    Quantity:
     
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  • (22e)-ergosta-5 7 22-trien-3-b - 1 mg eta-yl phenylglyoxalate
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    R211885-1EA

    (22E)-ERGOSTA-5 7 22-TRIEN-3-B - 1 MG ETA-YL PHENYLGLYOXALATE

    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.
    SKUR211885-1EA
    MFR. NameSigma-Aldrich
    Catalog No. C005B-425291
    Pack Size 1 MG
    Price:
    Price: $100.62
    List Price: $111.79
    Quantity:
     
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  • (24r)-24 25-dihydroxyvitamin d3-(23 24 25 26 27-13c5) solution 50?g/ml in ethanol >=98 atom % 13c >=95% cp (c15-1313-203)
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    925284-1ML
    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 .
    SKU925284-1ML
    MFR. NameSigma-Aldrich
    Catalog No. C005B-237116
    Pack Size 1 ML
    Price:
    Price: $1,491.27
    List Price: $1,656.96
    Quantity:
     
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  • (25r)-23-bromo-11-beta 12-beta - 1 mg -epoxy-5-alpha-spirostan-3-beta-yl aceta te
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    R204625-1EA

    (25R)-23-BROMO-11-BETA 12-BETA - 1 MG -EPOXY-5-ALPHA-SPIROSTAN-3-BETA-YL ACETA TE

    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.
    SKUR204625-1EA
    MFR. NameSigma-Aldrich
    Catalog No. C005B-425677
    Pack Size 1 MG
    Price:
    Price: $100.62
    List Price: $111.79
    Quantity:
     
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  • (25r)-5-alpha-spirost-11-en-3- - 1 mg beta-yl acetate
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    R204633-1EA

    (25R)-5-ALPHA-SPIROST-11-EN-3- - 1 MG BETA-YL ACETATE

    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.
    SKUR204633-1EA
    MFR. NameSigma-Aldrich
    Catalog No. C005B-425676
    Pack Size 1 MG
    Price:
    Price: $100.62
    List Price: $111.79
    Quantity:
     
    The item has been added
  • (25r)-cholest-5-en-26-oic acid, 3β,7β-hydroxy (c09-1023-647)
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    R130182-10mg

    (25R)-cholest-5-en-26-oic acid, 3β,7β-hydroxy (C007B-254171)

    Price: $9,993.39
    List Price: $11,103.77
    (25R)-cholest-5-en-26-oic acid, 3β,7β-hydroxy.
    SKUR130182-10mg
    MFR. NameAladdin Scientific
    Catalog No. C007B-254171
    Pack Size 1 EA
    Price:
    Price: $9,993.39
    List Price: $11,103.77
    Quantity:
     
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  • (25r)-cholest-5-en-26-oic acid, 3β,7β-hydroxy (c09-1023-648)
    Add to Cart The item has been added
    R130182-1mg

    (25R)-cholest-5-en-26-oic acid, 3β,7β-hydroxy (C007B-254172)

    Price: $1,443.53
    List Price: $1,603.92
    (25R)-cholest-5-en-26-oic acid, 3β,7β-hydroxy.
    SKUR130182-1mg
    MFR. NameAladdin Scientific
    Catalog No. C007B-254172
    Pack Size 1 EA
    Price:
    Price: $1,443.53
    List Price: $1,603.92
    Quantity:
     
    The item has been added
  • (25r)-cholest-5-en-26-oic acid, 3β,7β-hydroxy (c09-1023-649)
    Add to Cart The item has been added
    R130182-5mg

    (25R)-cholest-5-en-26-oic acid, 3β,7β-hydroxy (C007B-254173)

    Price: $5,598.58
    List Price: $6,220.65
    (25R)-cholest-5-en-26-oic acid, 3β,7β-hydroxy.
    SKUR130182-5mg
    MFR. NameAladdin Scientific
    Catalog No. C007B-254173
    Pack Size 1 EA
    Price:
    Price: $5,598.58
    List Price: $6,220.65
    Quantity:
     
    The item has been added
  • (2a1r 2'a1r)-2a 2a1 2'a 2'a1 4a 4'a 6a 6'a-octahydro-1 2'-bi(cyclopenta[cd]pentalene)-1mg
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    T191191-1EA

    (2A1R 2'A1R)-2A 2A1 2'A 2'A1 4A 4'A 6A 6'A-OCTAHYDRO-1 2'-BI(CYCLOPENTA[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.
    SKUT191191-1EA
    MFR. NameSigma-Aldrich
    Catalog No. C005B-296171
    Pack Size 1 MG
    Price:
    Price: $100.62
    List Price: $111.79
    Quantity:
     
    The item has been added
  • (2a1r 2'a1s)-2a 2a1 2'a 2'a1 4a 4'a 6a 6'a-octahydro-2 2'-bi(cyclopenta[cd]pentalene)-1mg
    Add to Cart The item has been added
    T191205-1EA

    (2A1R 2'A1S)-2A 2A1 2'A 2'A1 4A 4'A 6A 6'A-OCTAHYDRO-2 2'-BI(CYCLOPENTA[CD]PENTALENE)-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.
    SKUT191205-1EA
    MFR. NameSigma-Aldrich
    Catalog No. C005B-296170
    Pack Size 1 MG
    Price:
    Price: $182.82
    List Price: $203.13
    Quantity:
     
    The item has been added
  • (2ar 3ar 8as 10ar 10br 10cs)-octadecahydro-7 10-dioxacyclopenta[cd]pentaleno[2 1 6-hij]acephenanthrylene-8 9-dione-1mg
    Add to Cart The item has been added
    T190675-1EA
    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.
    SKUT190675-1EA
    MFR. NameSigma-Aldrich
    Catalog No. C005B-296207
    Pack Size 1 MG
    Price:
    Price: $312.20
    List Price: $346.88
    Quantity:
     
    The item has been added
  • (2ar 3ar 8br 10ar 10br 10cs)-icosahydro-7 10-dioxacyclopenta[cd]pentaleno[2 1 6-hij]acephenanthrylene-8 9-diol-1mg
    Add to Cart The item has been added
    T201294-1EA
    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.
    SKUT201294-1EA
    MFR. NameSigma-Aldrich
    Catalog No. C005B-295558
    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.