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Protein Standards

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

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  • (+)-1,4-di-o-benzyl-d-threitol (c09-0833-765)
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    D121001-1g

    (+)-1,4-Di-O-benzyl-D-threitol (C007B-112144)

    Price: $431.58
    List Price: $479.53
    (+)-1,4-Di-O-benzyl-D-threitol.
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    SKUD121001-1g
    MFR. NameAladdin Scientific
    Catalog No. C007B-112144
    Pack Size 1 EA
    Price:
    Price: $431.58
    List Price: $479.53
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    Catalog No.
    C007B-112144
    Description
    (+)-1,4-Di-O-benzyl-D-threitol.
    CAS Number
    91604-41-0
  • (+)-1,4-di-o-benzyl-d-threitol (c09-0833-766)
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    D121001-5g

    (+)-1,4-Di-O-benzyl-D-threitol (C007B-112145)

    Price: $1,210.01
    List Price: $1,344.46
    (+)-1,4-Di-O-benzyl-D-threitol.
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    SKUD121001-5g
    MFR. NameAladdin Scientific
    Catalog No. C007B-112145
    Pack Size 1 EA
    Price:
    Price: $1,210.01
    List Price: $1,344.46
    Quantity:
     
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    Product Information

    Catalog No.
    C007B-112145
    Description
    (+)-1,4-Di-O-benzyl-D-threitol.
    CAS Number
    91604-41-0
  • (+)-diisopropyl l-tartrate (c09-0865-033)
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    D492104-100g

    (+)-Diisopropyl L-tartrate (C007B-140042)

    Price: $71.80
    List Price: $79.78
    Both D- and L-forms are reagents for kinetic resolution of racemic allylic alcohols and α-furfuryl amides by enantioselective epoxidation.
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    SKUD492104-100g
    MFR. NameAladdin Scientific
    Catalog No. C007B-140042
    Pack Size 1 EA
    Price:
    Price: $71.80
    List Price: $79.78
    Quantity:
     
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    Product Information

    Catalog No.
    C007B-140042
    Description
    Both D- and L-forms are reagents for kinetic resolution of racemic allylic alcohols and α-furfuryl amides by enantioselective epoxidation.
    CAS Number
    2217-15-4
  • (+)-diisopropyl l-tartrate (c09-0865-034)
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    D492104-25g

    (+)-Diisopropyl L-tartrate (C007B-140043)

    Price: $31.80
    List Price: $35.33
    Both D- and L-forms are reagents for kinetic resolution of racemic allylic alcohols and α-furfuryl amides by enantioselective epoxidation.
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    SKUD492104-25g
    MFR. NameAladdin Scientific
    Catalog No. C007B-140043
    Pack Size 1 EA
    Price:
    Price: $31.80
    List Price: $35.33
    Quantity:
     
    The item has been added

    Product Information

    Catalog No.
    C007B-140043
    Description
    Both D- and L-forms are reagents for kinetic resolution of racemic allylic alcohols and α-furfuryl amides by enantioselective epoxidation.
    CAS Number
    2217-15-4
  • (+)-diisopropyl l-tartrate (c09-0865-035)
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    D492104-500g

    (+)-Diisopropyl L-tartrate (C007B-140044)

    Price: $269.85
    List Price: $299.83
    Both D- and L-forms are reagents for kinetic resolution of racemic allylic alcohols and α-furfuryl amides by enantioselective epoxidation.
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    SKUD492104-500g
    MFR. NameAladdin Scientific
    Catalog No. C007B-140044
    Pack Size 1 EA
    Price:
    Price: $269.85
    List Price: $299.83
    Quantity:
     
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    Product Information

    Catalog No.
    C007B-140044
    Description
    Both D- and L-forms are reagents for kinetic resolution of racemic allylic alcohols and α-furfuryl amides by enantioselective epoxidation.
    CAS Number
    2217-15-4
  • (+)-diisopropyl l-tartrate (c09-0865-036)
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    D492104-5g

    (+)-Diisopropyl L-tartrate (C007B-140045)

    Price: $19.80
    List Price: $22.00
    Both D- and L-forms are reagents for kinetic resolution of racemic allylic alcohols and α-furfuryl amides by enantioselective epoxidation.
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    SKUD492104-5g
    MFR. NameAladdin Scientific
    Catalog No. C007B-140045
    Pack Size 1 EA
    Price:
    Price: $19.80
    List Price: $22.00
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    Product Information

    Catalog No.
    C007B-140045
    Description
    Both D- and L-forms are reagents for kinetic resolution of racemic allylic alcohols and α-furfuryl amides by enantioselective epoxidation.
    CAS Number
    2217-15-4
  • (+)-fenchone (c09-0884-054)
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    F111172-1ml

    (+)-Fenchone (C007B-157816)

    Price: $179.83
    List Price: $199.81
    (+)-Fenchone.
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    SKUF111172-1ml
    MFR. NameAladdin Scientific
    Catalog No. C007B-157816
    Pack Size 1 EA
    Price:
    Price: $179.83
    List Price: $199.81
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    Product Information

    Catalog No.
    C007B-157816
    Description
    (+)-Fenchone.
    CAS Number
    4695-62-9
  • (+)-fenchone (c09-0884-055)
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    F111172-5ml

    (+)-Fenchone (C007B-157817)

    Price: $450.96
    List Price: $501.07
    (+)-Fenchone.
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    SKUF111172-5ml
    MFR. NameAladdin Scientific
    Catalog No. C007B-157817
    Pack Size 1 EA
    Price:
    Price: $450.96
    List Price: $501.07
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    Product Information

    Catalog No.
    C007B-157817
    Description
    (+)-Fenchone.
    CAS Number
    4695-62-9
  • (+)-proto-quercitol (c09-1006-516)
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    P160648-100mg

    (+)-proto-Quercitol (C007B-406126)

    Price: $695.55
    List Price: $772.84
    (+)-proto-Quercitol.
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    SKUP160648-100mg
    MFR. NameAladdin Scientific
    Catalog No. C007B-406126
    Pack Size 1 EA
    Price:
    Price: $695.55
    List Price: $772.84
    Quantity:
     
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    Product Information

    Catalog No.
    C007B-406126
    Description
    (+)-proto-Quercitol.
    CAS Number
    488-73-3
  • (+)-proto-quercitol (c09-1006-517)
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    P160648-10mg

    (+)-proto-Quercitol (C007B-406127)

    Price: $198.87
    List Price: $220.96
    (+)-proto-Quercitol.
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    SKUP160648-10mg
    MFR. NameAladdin Scientific
    Catalog No. C007B-406127
    Pack Size 1 EA
    Price:
    Price: $198.87
    List Price: $220.96
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    Product Information

    Catalog No.
    C007B-406127
    Description
    (+)-proto-Quercitol.
    CAS Number
    488-73-3
  • (-)-mk 801 maleate (c09-0959-252)
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    M276291-20mM-ml

    (-)-MK 801 maleate (C007B-226494)

    Price: $196.63
    List Price: $218.47
    Store at +4°C. Store under desiccating conditions. The product can be stored for up to 12 months.
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    SKUM276291-20mM-ml
    MFR. NameAladdin Scientific
    Catalog No. C007B-226494
    Pack Size 1 EA
    Price:
    Price: $196.63
    List Price: $218.47
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    Product Information

    Catalog No.
    C007B-226494
    Description
    Store at +4°C. Store under desiccating conditions. The product can be stored for up to 12 months.
    CAS Number
    77086-19-2
  • (-)-u-50488 hydrochloride (c09-1079-904)
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    U287110-10mg

    (-)-U-50488 hydrochloride (C007B-304466)

    Price: $568.58
    List Price: $631.76
    (-)-U-50488 hydrochloride.
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    SKUU287110-10mg
    MFR. NameAladdin Scientific
    Catalog No. C007B-304466
    Pack Size 1 EA
    Price:
    Price: $568.58
    List Price: $631.76
    Quantity:
     
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    Product Information

    Catalog No.
    C007B-304466
    Description
    (-)-U-50488 hydrochloride.
    CAS Number
    114528-79-9
Related Categories
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Biochemicals & Molecular Biology

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Medical Equipment & Supplies

Medical Equipment & Supplies

About Protein Standards

Cenmed Enterprises provides a comprehensive selection of Protein 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.

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