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Chemical Standards

Browse our curated selection of Chemical Standards from leading global manufacturers. Find research-grade reagents, certified standards, and specialty supplies backed by Cenmed's expert sourcing and technical support.

  
  • 4-n-butylbenzenesulfonyl chloride
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    N483550-1g

    4-N-butylbenzenesulfonyl chloride

    Price: $199.68
    List Price: $221.86
    4-N-butylbenzenesulfonyl chloride.
    SKUN483550-1g
    MFR. NameAladdin Scientific
    Catalog No. C007B-393431
    Pack Size 1 EA
    Price:
    Price: $199.68
    List Price: $221.86
    Quantity:
     
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  • 4-piperidine acetic acid methyl ester (c09-1020-393)
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    P482591-250mg

    4-piperidine acetic acid methyl ester (C007B-251217)

    Price: $199.68
    List Price: $221.86
    4-piperidine acetic acid methyl ester.
    SKUP482591-250mg
    Catalog No. C007B-251217
    Pack Size 1 EA
    Price:
    Price: $199.68
    List Price: $221.86
    Quantity:
     
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  • cmit/mit
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    PHR1597-1ML

    5-CHLORO-2-METHYL-4-ISOTHIAZOLIN-3-ONE/2-METHYL-2H -ISOTHIAZOL-3-ONE

    Price: $240.78
    List Price: $267.54
    General description Pharmaceutical secondary standard for applications in quality control, provides pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards. CMIT/MIT
    SKUPHR1597-1ML
    MFR. NameSigma-Aldrich
    Catalog No. C005B-435500
    Pack Size 1 ML
    Price:
    Price: $240.78
    List Price: $267.54
    Quantity:
     
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  • 6-bromo-4-chloro-2-butylquinoline hydrochloride
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    BBO000557-1G

    6-BROMO-4-CHLORO-2-BUTYLQUINOLINE HYDROCHLORIDE

    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.
    SKUBBO000557-1G
    MFR. NameSigma-Aldrich
    Catalog No. C005B-101215
    Pack Size 1 GR
    Price:
    Price: $199.12
    List Price: $221.24
    Quantity:
     
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  • 6-chloro-2-naphthyl sulfonyl chloride (c09-0826-322)
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    C483768-250mg

    6-chloro-2-naphthyl sulfonyl chloride (C007B-141483)

    Price: $199.68
    List Price: $221.86
    6-chloro-2-naphthyl sulfonyl chloride.
    SKUC483768-250mg
    MFR. NameAladdin Scientific
    Catalog No. C007B-141483
    Pack Size 1 EA
    Price:
    Price: $199.68
    List Price: $221.86
    Quantity:
     
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  • 6-chloro-3-methylpicolinic acid (c09-0825-954)
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    C480407-1g

    6-Chloro-3-methylpicolinic acid (C007B-104611)

    Price: $1,504.34
    List Price: $1,671.49
    6-Chloro-3-methylpicolinic acid.
    SKUC480407-1g
    MFR. NameAladdin Scientific
    Catalog No. C007B-104611
    Pack Size 1 EA
    Price:
    Price: $1,504.34
    List Price: $1,671.49
    Quantity:
     
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  • 6-methoxy-pyridine-3-sulfonyl chloride (c09-0969-884)
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    M481994-100mg

    6-methoxy-pyridine-3-sulfonyl chloride (C007B-503076)

    Price: $414.77
    List Price: $460.86
    6-methoxy-pyridine-3-sulfonyl chloride.
    SKUM481994-100mg
    MFR. NameAladdin Scientific
    Catalog No. C007B-503076
    Pack Size 1 EA
    Price:
    Price: $414.77
    List Price: $460.86
    Quantity:
     
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  • chlorobenzene (c15-1851-775)
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    PHR1665-3X1.2ML

    CHLOROBENZENE (C005B-435458)

    Price: $279.27
    List Price: $310.30
    General description Chlorobenzenes find use in domestic as well as industrial applications such as solvents, degreasers, pesticides and chemical intermediates for the synthesis of various chemical compounds. They are regarded as environmental
    SKUPHR1665-3X1.2ML
    MFR. NameSigma-Aldrich
    Catalog No. C005B-435458
    Pack Size 3 EA
    Price:
    Price: $279.27
    List Price: $310.30
    Quantity:
     
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  • cis-2-[4-(4-chlorophenyl)cyclohexyl]-3-hydroxy-1 4-naphthoquinone
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    PHR3792-50MG

    CIS-2-[4-(4-CHLOROPHENYL)CYCLOHEXYL]-3-HYDROXY-1 4-NAPHTHOQUINONE

    Price: $1,382.74
    List Price: $1,536.38
    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
    SKUPHR3792-50MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-434054
    Pack Size 50 MG
    Price:
    Price: $1,382.74
    List Price: $1,536.38
    Quantity:
     
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  • d-4-tert-butyl-phe (c09-0864-561)
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    D483106-100mg

    D-4-tert-butyl-Phe (C007B-141608)

    Price: $199.68
    List Price: $221.86
    D-4-tert-butyl-Phe.
    SKUD483106-100mg
    MFR. NameAladdin Scientific
    Catalog No. C007B-141608
    Pack Size 1 EA
    Price:
    Price: $199.68
    List Price: $221.86
    Quantity:
     
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  • h-dl-pro-nh₂
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    H482418-250mg

    H-DL-Pro-NHâ‚‚

    Price: $426.41
    List Price: $473.78
    H-DL-Pro-NH₂.
    SKUH482418-250mg
    MFR. NameAladdin Scientific
    Catalog No. C007B-186756
    Pack Size 1 EA
    Price:
    Price: $426.41
    List Price: $473.78
    Quantity:
     
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  • h-phe-leu-obzl
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    H483782-100mg

    h-phe-leu-obzl

    Price: $199.68
    List Price: $221.86
    h-phe-leu-obzl.
    SKUH483782-100mg
    MFR. NameAladdin Scientific
    Catalog No. C007B-186825
    Pack Size 1 EA
    Price:
    Price: $199.68
    List Price: $221.86
    Quantity:
     
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About Chemical Standards

Cenmed Enterprises provides a comprehensive selection of Chemical Standards 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.