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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.

  
  • (-)-2,3-dibenzoyl-l-tartaric acid ; >/= 99.0% (hplc), 250 g
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    345922-250G

    (-)-2,3-Dibenzoyl-L-tartaric acid ; >/= 99.0% (HPLC), 250 g

    Price: $354.78
    List Price: $394.20
    Synonyms: (-)-O,O'-Dibenzoyl-L-tartaric acidL-Tartaric acid 2,3-dibenzoate Purity Limit: &ge 99.0% (HPLC) CAS No.
    SKU345922-250G
    MFR. NameAFG BIOSCIENCE
    Catalog No. C003B-286721
    Pack Size 1 EA
    Price:
    Price: $354.78
    List Price: $394.20
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  • (-)-2,3-o-benzylidene-l-threitol for synthesis, 1 g
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    8.14156.0001

    (-)-2,3-O-Benzylidene-L-Threitol For Synthesis, 1 g

    Price: $319.90
    List Price: $355.44
    CAS No.: 58383-35-0 Solubility: (20°C) insoluble Melting Point: 65 - 68°C Molar Mass: 210.23 g/mol
    SKU8.14156.0001
    MFR. NameHACH
    Catalog No. C003B-228338
    Pack Size 1 EA
    Price:
    Price: $319.90
    List Price: $355.44
    Quantity:
     
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  • (-)-2-(2-naphthylmethoxy)isopinocampheol
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    N469973-1g

    (-)-2-(2-Naphthylmethoxy)isopinocampheol

    Price: $21.80
    List Price: $24.22
    DescriptionSuperior reagent for chiral aldol reactions.
    SKUN469973-1g
    MFR. NameAladdin Scientific
    Catalog No. C007B-393075
    Pack Size 1 EA
    Price:
    Price: $21.80
    List Price: $24.22
    Quantity:
     
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  • (-)-2-amino-6-mercaptopurine riboside hydrate
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    858412-1G

    (-)-2-AMINO-6-MERCAPTOPURINE RIBOSIDE HYDRATE 98%

    Price: $531.53
    List Price: $590.59
    (-)-2-Amino-6-mercaptopurine riboside hydrate
    SKU858412-1G
    MFR. NameSigma-Aldrich
    Catalog No. C005B-034314
    Pack Size 1 GR
    Price:
    Price: $531.53
    List Price: $590.59
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  • (-)-2-cyano-2-methyl-3-phenyl- - 25 mg propionic  acid
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    S316059-1EA

    (-)-2-CYANO-2-METHYL-3-PHENYL- - 25 MG PROPIONIC ACID

    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.
    SKUS316059-1EA
    MFR. NameSigma-Aldrich
    Catalog No. C005B-371024
    Pack Size 25 MG
    Price:
    Price: $100.62
    List Price: $111.79
    Quantity:
     
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  • (-)-3-(1 1-dimethyl-2-oxopropy - 50 mg l)-2 6-piperidinedione
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    S954764-1EA

    (-)-3-(1 1-DIMETHYL-2-OXOPROPY - 50 MG L)-2 6-PIPERIDINEDIONE

    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.
    SKUS954764-1EA
    MFR. NameSigma-Aldrich
    Catalog No. C005B-343403
    Pack Size 50 MG
    Price:
    Price: $182.82
    List Price: $203.13
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  • (-)-4-carbamoyl-2 3 3-trimethy - 50 mg l-1-cyclohexen-1-yl acetate
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    S959685-1EA

    (-)-4-CARBAMOYL-2 3 3-TRIMETHY - 50 MG L-1-CYCLOHEXEN-1-YL ACETATE

    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.
    SKUS959685-1EA
    MFR. NameSigma-Aldrich
    Catalog No. C005B-343285
    Pack Size 50 MG
    Price:
    Price: $182.82
    List Price: $203.13
    Quantity:
     
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  • (-)-7-hydroxy cannabidiol (crm)-1 mg un1992 pg ii
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    33076-1

    (-)-7-hydroxy Cannabidiol (CRM)-1 mg UN1992 PG II

    Price: $694.77
    List Price: $771.97
    A certified reference material categorized as a phytocannabinoid metabolite a metabolite of cannabidiol intended for research and forensic applications
    SKU33076-1
    MFR. NameCAYMAN CHEMICAL
    Catalog No. C003B-105414
    Pack Size 1 EA
    Price:
    Price: $694.77
    List Price: $771.97
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  • (-)-?-pinene  natural  >=97%  fg (c15-1691-885)
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    W290315-SAMPLE-K

    (-)-?-PINENE NATURAL >=97% FG (C005B-282133)

    Price: $165.89
    List Price: $184.32
    Other Notes Download our Flavors and Fragrances Catalog to view our entire product line. Subscribe to our Newsletter to keep up to date on our latest Flavors and Fragrances offerings.
    SKUW290315-SAMPLE-K
    MFR. NameSigma-Aldrich
    Catalog No. C005B-282133
    Pack Size 1 EA
    Price:
    Price: $165.89
    List Price: $184.32
    Quantity:
     
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  • (-)-?-pinene  natural  >=97%  fg (c15-1691-886)
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    W290315-8KG-K

    (-)-?-PINENE NATURAL >=97% FG (C005B-282134)

    Price: $894.39
    List Price: $993.76
    Other Notes Download our Flavors and Fragrances Catalog to view our entire product line. Subscribe to our Newsletter to keep up to date on our latest Flavors and Fragrances offerings.
    SKUW290315-8KG-K
    MFR. NameSigma-Aldrich
    Catalog No. C005B-282134
    Pack Size 8 KG
    Price:
    Price: $894.39
    List Price: $993.76
    Quantity:
     
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  • (-)-?-pinene  natural  >=97%  fg (c15-1691-887)
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    W290315-1KG-K

    (-)-?-PINENE NATURAL >=97% FG (C005B-282135)

    Price: $477.24
    List Price: $530.27
    Other Notes Download our Flavors and Fragrances Catalog to view our entire product line. Subscribe to our Newsletter to keep up to date on our latest Flavors and Fragrances offerings.
    SKUW290315-1KG-K
    MFR. NameSigma-Aldrich
    Catalog No. C005B-282135
    Pack Size 1 KG
    Price:
    Price: $477.24
    List Price: $530.27
    Quantity:
     
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  • (1s)-(-)-alpha-pinene (c15-1691-891)
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    W290267-SAMPLE-K

    (-)-ALPHA-PINENE NATURAL >=97% FCC FG (C005B-282139)

    Price: $170.41
    List Price: $189.35
    (1S)-(-)-alpha-Pinene
    SKUW290267-SAMPLE-K
    MFR. NameSigma-Aldrich
    Catalog No. C005B-282139
    Pack Size 1 EA
    Price:
    Price: $170.41
    List Price: $189.35
    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.