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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.

  
  • (+/-)-cis-2-phenylcyclopropanamine hydrochloride; cis-tranylcypromine hydrochloride
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    PHR3147-100MG

    (+/-)-CIS-2-PHENYLCYCLOPROPANAMINE HYDROCHLORIDE; CIS-TRANYLCYPROMINE 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
    SKUPHR3147-100MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-434436
    Pack Size 100 MG
    Price:
    Price: $638.05
    List Price: $708.94
    Quantity:
     
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  • (11-oxo-6 11-dihydrodibenzo[b e]oxepin-2-yl)acetic acid
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    PHR2539-50MG

    (11-OXO-6 11-DIHYDRODIBENZO[B E]OXEPIN-2-YL)ACETIC ACID

    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
    SKUPHR2539-50MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-434853
    Pack Size 50 MG
    Price:
    Price: $1,160.08
    List Price: $1,288.98
    Quantity:
     
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  • (17alpha)-pregn-4-ene-3 20-dione
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    PHR8933-100MG

    (17ALPHA)-PREGN-4-ENE-3 20-DIONE

    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
    SKUPHR8933-100MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-433965
    Pack Size 100 MG
    Price:
    Price: $1,382.74
    List Price: $1,536.38
    Quantity:
     
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  • (1r 3r 5s 8r)-3-hydroxy-8-methyl-8-(1-methylethyl)-8-azoniabicyclo[3.2.1]octane bromide
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    PHR3017-25MG

    (1R 3R 5S 8R)-3-HYDROXY-8-METHYL-8-(1-METHYLETHYL)-8-AZONIABICYCLO[3.2.1]OCTANE BROMIDE

    Price: $1,249.90
    List Price: $1,388.77
    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
    SKUPHR3017-25MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-434550
    Pack Size 25 MG
    Price:
    Price: $1,249.90
    List Price: $1,388.77
    Quantity:
     
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  • (1r 4s)-4-(4-chlorophenyl)-1-[4-(dimethylamino)-4-oxo-3 3-diphenylbutyl]-4-hydroxypiperidine 1-oxide hydrate
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    PHR2916-50MG

    (1R 4S)-4-(4-CHLOROPHENYL)-1-[4-(DIMETHYLAMINO)-4-OXO-3 3-DIPHENYLBUTYL]-4-HYDROXYPIPERIDINE 1-OXIDE HYDRATE

    Price: $1,248.02
    List Price: $1,386.69
    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
    SKUPHR2916-50MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-434610
    Pack Size 50 MG
    Price:
    Price: $1,248.02
    List Price: $1,386.69
    Quantity:
     
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  • (2'r)-3' 4'-dihydro-5'h-spiro[androst-4-ene-17 2'-furan]-3 5'-dione
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    PHR3135-50MG

    (2'R)-3' 4'-DIHYDRO-5'H-SPIRO[ANDROST-4-ENE-17 2'-FURAN]-3 5'-DIONE

    Price: $1,249.90
    List Price: $1,388.77
    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
    SKUPHR3135-50MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-434447
    Pack Size 50 MG
    Price:
    Price: $1,249.90
    List Price: $1,388.77
    Quantity:
     
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  • (2,2,6,6-tetramethylpiperidin-4-yl)acetic acid hydrochloride
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    T481456-1g

    (2,2,6,6-Tetramethylpiperidin-4-yl)acetic acid hydrochloride

    Price: $497.50
    List Price: $552.77
    (2,2,6,6-Tetramethylpiperidin-4-yl)acetic acid hydrochloride.
    SKUT481456-1g
    MFR. NameAladdin Scientific
    Catalog No. C007B-301608
    Pack Size 1 EA
    Price:
    Price: $497.50
    List Price: $552.77
    Quantity:
     
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  • (2-hydroxy-2-phenylacetic acid)
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    PHR3199-1G

    (2-HYDROXY-2-PHENYLACETIC ACID)

    Price: $359.72
    List Price: $399.69
    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
    SKUPHR3199-1G
    MFR. NameSigma-Aldrich
    Catalog No. C005B-434389
    Pack Size 1 GM
    Price:
    Price: $359.72
    List Price: $399.69
    Quantity:
     
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  • (20r)-20-hydroxypregn-4-en-3-one
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    PHR8932-100MG

    (20R)-20-HYDROXYPREGN-4-EN-3-ONE

    Price: $806.44
    List Price: $896.05
    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
    SKUPHR8932-100MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-433966
    Pack Size 100 MG
    Price:
    Price: $806.44
    List Price: $896.05
    Quantity:
     
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  • (20s)-20-hhydroxypregn-4-en-3-one
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    PHR8935-100MG

    (20S)-20-HHYDROXYPREGN-4-EN-3-ONE

    Price: $1,906.09
    List Price: $2,117.88
    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
    SKUPHR8935-100MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-433963
    Pack Size 100 MG
    Price:
    Price: $1,906.09
    List Price: $2,117.88
    Quantity:
     
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  • (2r 3r)-2 3-dihydroxybutanedioic acid;methyl (1r 9r 10s 11r 12r 19r)-11-acetyloxy-12-ethyl-4-[(12s 14r)-16-ethyl-12-methoxycarbonyl-
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    PHR3160-500MG
    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
    SKUPHR3160-500MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-434426
    Pack Size 500 MG
    Price:
    Price: $1,852.39
    List Price: $2,058.21
    Quantity:
     
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  • amoxicillin impurity h
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    PHR2195-100MG

    (2R)-2-[(2 2-DIMETHYLPROPANOYL)AMINO]-2-(4-HYDROXYPHENYL)ACETIC ACID

    Price: $1,431.39
    List Price: $1,590.44
    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
    SKUPHR2195-100MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-435116
    Pack Size 100 MG
    Price:
    Price: $1,431.39
    List Price: $1,590.44
    Quantity:
     
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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. 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.