Skip to main content
Exclusive Savings: Take 10% OFF All Cenmed Products | Upgrade Your Lab For Less Shop Now
US English

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.

  
  • 4-methyl-3-[[(2rs)-2-(propylamino)propanoyl]amino]thiophene-2-carboxylic acid
    Add to Cart The item has been added
    PHR2115-50MG

    4-METHYL-3-[[(2RS)-2-(PROPYLAMINO)PROPANOYL]AMINO]THIOPHENE-2-CARBOXYLIC ACID

    Price: $1,541.79
    List Price: $1,713.10
    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
    SKUPHR2115-50MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-435182
    Pack Size 50 MG
    Price:
    Price: $1,541.79
    List Price: $1,713.10
    Quantity:
     
    The item has been added
  • 4-methylaminoantipyrine hydrochloride (c15-1850-791)
    Add to Cart The item has been added
    PHR2785-100MG

    4-METHYLAMINOANTIPYRINE HYDROCHLORIDE (C005B-477292)

    Price: $1,586.69
    List Price: $1,762.99
    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
    SKUPHR2785-100MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-477292
    Pack Size 100 MG
    Price:
    Price: $1,586.69
    List Price: $1,762.99
    Quantity:
     
    The item has been added
  • 4-methylbenzenesulfonic acid
    Add to Cart The item has been added
    PHR2495-100MG

    4-METHYLBENZENESULFONIC ACID

    Price: $1,266.74
    List Price: $1,407.48
    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
    SKUPHR2495-100MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-434886
    Pack Size 100 MG
    Price:
    Price: $1,266.74
    List Price: $1,407.48
    Quantity:
     
    The item has been added
  • 4-nitrobenzoic acid
    Add to Cart The item has been added
    PHR2339-100MG

    4-NITROBENZOIC ACID

    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
    SKUPHR2339-100MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-435010
    Pack Size 100 MG
    Price:
    Price: $1,109.56
    List Price: $1,232.85
    Quantity:
     
    The item has been added
  • 4-phenylbutyl phosphonic acid
    Add to Cart The item has been added
    PHR8711-50MG

    4-PHENYLBUTYL PHOSPHONIC ACID

    Price: $1,139.50
    List Price: $1,266.11
    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
    SKUPHR8711-50MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-434021
    Pack Size 50 MG
    Price:
    Price: $1,139.50
    List Price: $1,266.11
    Quantity:
     
    The item has been added
  • 5'-deoxy-5-fluorocytidine
    Add to Cart The item has been added
    PHR2849-50MG

    5'-DEOXY-5-FLUOROCYTIDINE

    Price: $1,077.75
    List Price: $1,197.51
    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
    SKUPHR2849-50MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-434665
    Pack Size 50 MG
    Price:
    Price: $1,077.75
    List Price: $1,197.51
    Quantity:
     
    The item has been added
  • 5'-deoxy-5-fluorouridine
    Add to Cart The item has been added
    PHR2850-50MG

    5'-DEOXY-5-FLUOROURIDINE

    Price: $1,077.75
    List Price: $1,197.51
    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
    SKUPHR2850-50MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-434664
    Pack Size 50 MG
    Price:
    Price: $1,077.75
    List Price: $1,197.51
    Quantity:
     
    The item has been added
  • 5-(4-nitrophenyl)-2-furaldehyde-(2-carboxymethyl) semicarbazone (c15-1851-192)
    Add to Cart The item has been added
    PHR2293-100MG

    5-(4-NITROPHENYL)-2-FURALDEHYDE-(2-CARBOXYMETHYL) SEMICARBAZONE (C005B-477364)

    Price: $1,504.37
    List Price: $1,671.52
    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
    SKUPHR2293-100MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-477364
    Pack Size 100 MG
    Price:
    Price: $1,504.37
    List Price: $1,671.52
    Quantity:
     
    The item has been added
  • 5-(hydroxymethyl)furan-2-carbaldehyde (5-hydroxymethylfurfural)
    Add to Cart The item has been added
    PHR2460-100MG

    5-(HYDROXYMETHYL)FURAN-2-CARBALDEHYDE (5-HYDROXYMETHYLFURFURAL)

    Price: $998.61
    List Price: $1,109.56
    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
    SKUPHR2460-100MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-434911
    Pack Size 100 MG
    Price:
    Price: $998.61
    List Price: $1,109.56
    Quantity:
     
    The item has been added
  • 5-benzoyl-2 3-dihydro-1h-pyrrolizine
    Add to Cart The item has been added
    PHR3605-50MG

    5-BENZOYL-2 3-DIHYDRO-1H-PYRROLIZINE

    Price: $1,085.24
    List Price: $1,205.82
    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
    SKUPHR3605-50MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-434147
    Pack Size 50 MG
    Price:
    Price: $1,085.24
    List Price: $1,205.82
    Quantity:
     
    The item has been added
  • 5-benzoyl-2 3-dihydro-1h-pyrrolizine-1-carboxylic acid isopropyl ester
    Add to Cart The item has been added
    PHR8723-100MG

    5-BENZOYL-2 3-DIHYDRO-1H-PYRROLIZINE-1-CARBOXYLIC ACID ISOPROPYL ESTER

    Price: $1,137.63
    List Price: $1,264.03
    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
    SKUPHR8723-100MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-434017
    Pack Size 100 MG
    Price:
    Price: $1,137.63
    List Price: $1,264.03
    Quantity:
     
    The item has been added
  • 5-benzoyl-n-(1 3-dihydroxy-2-(hydroxymethyl)propan-2-yl)-2 3-dihydro-1h-pyrrolizine-1-carboxamide
    Add to Cart The item has been added
    PHR2493-50MG

    5-BENZOYL-N-(1 3-DIHYDROXY-2-(HYDROXYMETHYL)PROPAN-2-YL)-2 3-DIHYDRO-1H-PYRROLIZINE-1-CARBOXAMIDE

    Price: $1,453.85
    List Price: $1,615.38
    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
    SKUPHR2493-50MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-434888
    Pack Size 50 MG
    Price:
    Price: $1,453.85
    List Price: $1,615.38
    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.