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

Proteins & Enzymes

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

  
  • (9h-xanthen-9-yl)-urea-
    Add to Cart The item has been added
    R448877-50MG

    (9H-XANTHEN-9-YL)-UREA-

    Price: $100.62
    List Price: $111.79
    (9H-XANTHEN-9-YL)-UREA-
    SKUR448877-50MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-415819
    Pack Size 1 EA
    Price:
    Price: $100.62
    List Price: $111.79
    Quantity:
     
    The item has been added
  • (ã±)9(10)-dihome-d4-100 ã¦g
    10009993-100

    (ÃÆâ±)9(10)-DiHOME-d4-100 ÃÆâ¦g

    Price: $1,079.93
    List Price: $1,199.93
    (&plusmn)9(10)-DiHOME-d4 contains four deuterium atoms at the 9, 10, 12, and 13 positions. It is intended for use as an internal standard for the quantification of (&plusmn)9(10)-DiHOME by GC- or LC-MS.
    SKU10009993-100
    MFR. NameCAYMAN CHEMICAL
    Catalog No. C003B-382496
    Pack Size 1 EA
    Price:
    Price: $1,079.93
    List Price: $1,199.93
    Quantity:
     
  • (ã±)9(10)-dihome-d4-50 ã¦g
    10009993-50

    (ÃÆâ±)9(10)-DiHOME-d4-50 ÃÆâ¦g

    Price: $571.97
    List Price: $635.53
    (&plusmn)9(10)-DiHOME-d4 contains four deuterium atoms at the 9, 10, 12, and 13 positions. It is intended for use as an internal standard for the quantification of (&plusmn)9(10)-DiHOME by GC- or LC-MS.
    SKU10009993-50
    MFR. NameCAYMAN CHEMICAL
    Catalog No. C003B-378907
    Pack Size 1 EA
    Price:
    Price: $571.97
    List Price: $635.53
    Quantity:
     
  • (ã±)9(10)-dihome-d4-500 ã¦g
    10009993-500

    (ÃÆâ±)9(10)-DiHOME-d4-500 ÃÆâ¦g

    Price: $3,123.17
    List Price: $3,470.19
    (&plusmn)9(10)-DiHOME-d4 contains four deuterium atoms at the 9, 10, 12, and 13 positions. It is intended for use as an internal standard for the quantification of (&plusmn)9(10)-DiHOME by GC- or LC-MS.
    SKU10009993-500
    MFR. NameCAYMAN CHEMICAL
    Catalog No. C003B-388255
    Pack Size 1 EA
    Price:
    Price: $3,123.17
    List Price: $3,470.19
    Quantity:
     
  • (e)-coniferin
    Add to Cart The item has been added
    C664031-10mg

    (E)-Coniferin

    Price: $1,247.84
    List Price: $1,386.49
    (E)-Coniferin.
    SKUC664031-10mg
    MFR. NameAladdin Scientific
    Catalog No. C007B-344173
    Pack Size 1 EA
    Price:
    Price: $1,247.84
    List Price: $1,386.49
    Quantity:
     
    The item has been added
  • (glca4)4b-gly-paa-fluo
    Add to Cart The item has been added
    GNZ-0931-FP

    (GLCA4)4B-GLY-PAA-FLUO

    Price: $808.32
    List Price: $898.13
    General description FP-Series: Fluorescein-Labeled Polymeric Probes These glycoconjugate probes are designed to reveal lectins, including selectins, directly on cell membranes, organelles, and in cytoplasm. The low fluorescein content ensures
    SKUGNZ-0931-FP
    MFR. NameGlycoNZ
    Catalog No. C005B-260301
    Pack Size 1 EA
    Price:
    Price: $808.32
    List Price: $898.13
    Quantity:
     
    The item has been added
  • (glcab3glcnacb4)13-sp6-paa-fluo
    Add to Cart The item has been added
    GNZ-0854D-FP

    (GLCAB3GLCNACB4)13-SP6-PAA-FLUO

    Price: $1,616.63
    List Price: $1,796.26
    General description FP-Series: Fluorescein-Labeled Polymeric Probes These glycoconjugate probes are designed to reveal lectins, including selectins, directly on cell membranes, organelles, and in cytoplasm. The low fluorescein content ensures
    SKUGNZ-0854D-FP
    MFR. NameGlycoNZ
    Catalog No. C005B-260177
    Pack Size 1 EA
    Price:
    Price: $1,616.63
    List Price: $1,796.26
    Quantity:
     
    The item has been added
  • [glu1]-fibrinopeptide b human (c15-1200-712)
    Add to Cart The item has been added
    F3261-.1MG

    (GLU1)-FIBRINOPEPTIDE B (C005B-004809)

    Price: $218.72
    List Price: $243.02
    Amino Acid Sequence Glu-Gly-Val-Asn-Asp-Asn-Glu-Glu-Gly-Phe-Phe-Ser-Ala-Arg General description Fibrinopeptide B (FPB) is produced during the cleavage of fibrinogen, by thrombin, to fibrin monomer. It is cleaved off from the N-terminal of the
    SKUF3261-.1MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-004809
    Pack Size 1 MG
    Price:
    Price: $218.72
    List Price: $243.02
    Quantity:
     
    The item has been added
  • [glu1]-fibrinopeptide b human (c15-1200-713)
    Add to Cart The item has been added
    F3261-.5MG

    (GLU1)-FIBRINOPEPTIDE B (C005B-004810)

    Price: $560.76
    List Price: $623.07
    Amino Acid Sequence Glu-Gly-Val-Asn-Asp-Asn-Glu-Glu-Gly-Phe-Phe-Ser-Ala-Arg General description Fibrinopeptide B (FPB) is produced during the cleavage of fibrinogen, by thrombin, to fibrin monomer. It is cleaved off from the N-terminal of the
    SKUF3261-.5MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-004810
    Pack Size 1 MG
    Price:
    Price: $560.76
    List Price: $623.07
    Quantity:
     
    The item has been added
  • [glu1]-fibrinopeptide b human (c15-1200-714)
    Add to Cart The item has been added
    F3261-1MG

    (GLU1)-FIBRINOPEPTIDE B (C005B-004811)

    Price: $916.84
    List Price: $1,018.71
    Amino Acid Sequence Glu-Gly-Val-Asn-Asp-Asn-Glu-Glu-Gly-Phe-Phe-Ser-Ala-Arg General description Fibrinopeptide B (FPB) is produced during the cleavage of fibrinogen, by thrombin, to fibrin monomer. It is cleaved off from the N-terminal of the
    SKUF3261-1MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-004811
    Pack Size 1 MG
    Price:
    Price: $916.84
    List Price: $1,018.71
    Quantity:
     
    The item has been added
  • (r)-(+)-1-phenyl-1-butanol (c09-1029-803)
    Add to Cart The item has been added
    R468963-100mg

    (R)-(+)-1-Phenyl-1-butanol (C007B-259339)

    Price: $99.80
    List Price: $110.89
    ​(R)-(+)-1-Phenyl-1-butanol can be used as a substrate in the thermodynamic studies of:Transesterification of phenyl alkanols with butyl acetate in the presence of lipase enzyme.Reduction of phenyl alkanones in the presence of ketoreductase
    SKUR468963-100mg
    MFR. NameAladdin Scientific
    Catalog No. C007B-259339
    Pack Size 1 EA
    Price:
    Price: $99.80
    List Price: $110.89
    Quantity:
     
    The item has been added
  • (r)-(+)-1-phenyl-1-butanol (c09-1029-804)
    Add to Cart The item has been added
    R468963-1g

    (R)-(+)-1-Phenyl-1-butanol (C007B-259340)

    Price: $307.98
    List Price: $342.20
    ​(R)-(+)-1-Phenyl-1-butanol can be used as a substrate in the thermodynamic studies of:Transesterification of phenyl alkanols with butyl acetate in the presence of lipase enzyme.Reduction of phenyl alkanones in the presence of ketoreductase
    SKUR468963-1g
    MFR. NameAladdin Scientific
    Catalog No. C007B-259340
    Pack Size 1 EA
    Price:
    Price: $307.98
    List Price: $342.20
    Quantity:
     
    The item has been added

About Proteins & Enzymes

Cenmed Enterprises provides a comprehensive selection of Proteins & Enzymes 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.