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Standards

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

  
  • 5-methyl-2 3 4 5-tetrahydro-1h-pyrido[4 3-b]indol-1-one
    Add to Cart The item has been added
    PHR2991-50MG

    5-METHYL-2 3 4 5-TETRAHYDRO-1H-PYRIDO[4 3-B]INDOL-1-ONE

    Price: $873.80
    List Price: $970.89
    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
    SKUPHR2991-50MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-434571
    Pack Size 50 MG
    Price:
    Price: $873.80
    List Price: $970.89
    Quantity:
     
    The item has been added
  • 6-cyclohexyl-4-methyl-2-pyrone
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    PHR2854-50MG

    6-CYCLOHEXYL-4-METHYL-2-PYRONE

    Price: $1,053.43
    List Price: $1,170.48
    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
    SKUPHR2854-50MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-434661
    Pack Size 50 MG
    Price:
    Price: $1,053.43
    List Price: $1,170.48
    Quantity:
     
    The item has been added
  • 6-fluoro-3-(piperidin-4-yl)benzoisoxazol hydrochloride
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    PHR3072-50MG

    6-FLUORO-3-(PIPERIDIN-4-YL)BENZOISOXAZOL HYDROCHLORIDE

    Price: $638.05
    List Price: $708.94
    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
    SKUPHR3072-50MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-434507
    Pack Size 50 MG
    Price:
    Price: $638.05
    List Price: $708.94
    Quantity:
     
    The item has been added
  • 6-hydroxynicotinic acid (c15-1851-035)
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    PHR2470-100MG

    6-HYDROXYNICOTINIC ACID (C005B-477351)

    Price: $1,160.08
    List Price: $1,288.98
    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
    SKUPHR2470-100MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-477351
    Pack Size 100 MG
    Price:
    Price: $1,160.08
    List Price: $1,288.98
    Quantity:
     
    The item has been added
  • 6-methoxynaphthalen-2-ol
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    PHR2526-100MG

    6-METHOXYNAPHTHALEN-2-OL

    Price: $1,109.56
    List Price: $1,232.85
    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
    SKUPHR2526-100MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-434864
    Pack Size 100 MG
    Price:
    Price: $1,109.56
    List Price: $1,232.85
    Quantity:
     
    The item has been added
  • 6-tert-butyl-3-(4 5.dihydro-1h-imidazol-2-ylmethyl)-4-hydroxy-2 4-dimethyl-cyclohex-2 5-dienone trifluoroacetate
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    PHR2218-100MG

    6-TERT-BUTYL-3-(4 5.DIHYDRO-1H-IMIDAZOL-2-YLMETHYL)-4-HYDROXY-2 4-DIMETHYL-CYCLOHEX-2 5-DIENONE TRIFLUOROACETATE

    Price: $1,195.63
    List Price: $1,328.48
    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
    SKUPHR2218-100MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-435094
    Pack Size 100 MG
    Price:
    Price: $1,195.63
    List Price: $1,328.48
    Quantity:
     
    The item has been added
  • 6a-hydroxyhydrocortisone
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    PHR2164-50MG

    6?-HYDROXYHYDROCORTISONE

    Price: $4,891.11
    List Price: $5,434.57
    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
    SKUPHR2164-50MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-435139
    Pack Size 50 MG
    Price:
    Price: $4,891.11
    List Price: $5,434.57
    Quantity:
     
    The item has been added
  • 6alpha 9-difluoro-17-[[(fluoromethyl)sulfanyl]carbonyl]-11beta-hydroxy-16alpha-methyl-3-oxoandrost-4-en-17alpha-yl propanoate
    Add to Cart The item has been added
    PHR8880-50MG
    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
    SKUPHR8880-50MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-433985
    Pack Size 50 MG
    Price:
    Price: $1,345.32
    List Price: $1,494.80
    Quantity:
     
    The item has been added
  • 7 8-didehydro-4 5alpha-epoxy-3-methoxy-17-methylmorphinan-6-one
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    PHR8999-30MG

    7 8-DIDEHYDRO-4 5ALPHA-EPOXY-3-METHOXY-17-METHYLMORPHINAN-6-ONE

    Price: $1,304.16
    List Price: $1,449.06
    General description 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.
    SKUPHR8999-30MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-433942
    Pack Size 30 MG
    Price:
    Price: $1,304.16
    List Price: $1,449.06
    Quantity:
     
    The item has been added
  • 7 8-dihydronaphthalen-1-ol
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    PHR3745-50MG

    7 8-DIHYDRONAPHTHALEN-1-OL

    Price: $638.05
    List Price: $708.94
    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
    SKUPHR3745-50MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-434076
    Pack Size 50 MG
    Price:
    Price: $638.05
    List Price: $708.94
    Quantity:
     
    The item has been added
  • 7-(2-hydroxyethyl)-1 3-dimethyl-3 7-dihydro-1h-purine-2 6-dione
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    PHR2541-100MG

    7-(2-HYDROXYETHYL)-1 3-DIMETHYL-3 7-DIHYDRO-1H-PURINE-2 6-DIONE

    Price: $1,103.95
    List Price: $1,226.61
    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
    SKUPHR2541-100MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-434851
    Pack Size 100 MG
    Price:
    Price: $1,103.95
    List Price: $1,226.61
    Quantity:
     
    The item has been added
  • norfloxacin related compound a (c15-1851-246)
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    PHR2233-100MG

    7-CHLORO-1-ETHYL-6-FLUORO-4-OXO-1 4-DIHYDROQUINOLINE-3-CARBOXYLIC ACID (C005B-477374)

    Price: $1,388.36
    List Price: $1,542.62
    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
    SKUPHR2233-100MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-477374
    Pack Size 100 MG
    Price:
    Price: $1,388.36
    List Price: $1,542.62
    Quantity:
     
    The item has been added

About Standards

Cenmed Enterprises provides a comprehensive selection of 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. Please contact our customer service team to initiate a return authorization.

  • 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.