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Pyrazine-2,6-diamine+hydrochloride


29,982  results were found

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Supplier:  MP Biomedicals
Description:   Soluble in water(1 mg/mL, Clear orange to brown solution).
MSDS SDS
Supplier:  TCI America
Description:   [Coupling Agent for Peptides Synthesis]
CAS Number: 25952-53-8
MDL Number: MFCD00012503
Molecular Formula: C8H17N3
Molecular Weight: 191.70
Purity/Analysis Method: >98.0% (T)
Form: Crystal
Melting point (°C): 115
Storage Temperature: 0-10°C
MSDS SDS
Supplier:  Invitrogen
Description:   Thermo Scientific Pierce Premium Grade EDC is our highest quality formulation of this popular carbodiimide crosslinker, specially characterized for applications where product integrity and risk minimization are paramount.
MSDS SDS

Supplier:  BeanTown Chemical
Description:   CAS: 106092-09-5; MDL No: MFCD07368003 Solid; Molecular Formula: C7H11N3S; MW: 169.25 Melting Point: 230-231° Light Sensitive, Moisture Sensitive
MSDS SDS
Supplier:  AMBEED, INC
Description:   (2,4-Diaminopteridin-6-yl)methanol hydrochloride 97%
Supplier:  Invitrogen
Description:   Thermo Scientific Pierce EDC is a carboxyl- and amine-reactive zero-length crosslinker. EDC reacts with a carboxyl group first and forms an amine-reactive O-acylisourea intermediate that quickly reacts with an amino group to form an amide bond with release of an isourea by-product. The intermediate is unstable in aqueous solutions and so two-step conjugation procedures rely on N-hydroxysuccinimide (NHS) for stabilization. Failure to react with an amine will result in hydrolysis of the intermediate, regeneration of the carboxyl, and release of an N-substituted urea. A side reaction is the formation of an N-acylurea, which is usually restricted to carboxyls located in hydrophobic regions of proteins.
MSDS SDS
Supplier:  G-Biosciences
Description:   EDC is a heterobifunctional, water-soluble, zero-length carbodiimide crosslinker that is used to couple carboxyl groups to primary amines. EDC activates carboxyl groups first and forms amine reactive O-acylisourea imtermediate that spontaneously reacts with primary amines to form an amide bond and isourea by-product.
Catalog Number: (AAJ60350-03)

Supplier:  Thermo Scientific Chemicals
Description:   Competitive reversible H-1 receptor antagonist
MSDS SDS
Supplier:  AMBEED, INC
Description:   Neutral red 98% BS
New Product
Supplier:  BeanTown Chemical
Description:   CAS: 317-34-0; EC No: 206-264-5; MDL No: MFCD00013221; RTECS: XH5600000 UN No: UN2811; Haz Class: 6.1; Packing Group: III Powder; Molecular Formula: C7H8N4O2·0.5C2H8N2; MW: 210.21
MSDS SDS
Supplier:  Thermo Scientific Chemicals
Description:   99% 100G
MSDS SDS
Supplier:  Matrix Scientific
Description:   Matrix Scientific Part Number: 059226-10G , MDL Number: MFCD00023187
Supplier:  AAT BIOQUEST INC
Description:   N-FMOC-ethylenediamine is a monoprotected diamine that is widely used as a building block in bioconjugate chemistry.
Small Business Enterprise Minority or Woman-Owned Business Enterprise
Supplier:  TCI America
Description:   CAS Number: 935521-01-0
MDL Number: MFCD08063180
Molecular Formula: C13H17N3
Molecular Weight: 251.76
Purity/Analysis Method: >98.0% (HPLC,T)
Form: Crystal
Melting point (°C): 264
MSDS SDS
Catalog Number: (103011-346)

Supplier:  Anaspec Inc
Description:   Bind to DNA/RNA (red fluorescence) upon oxidation. Store at -20C desiccated and protected from light
Supplier:  Invitrogen
Description:   Thermo Scientific Pierce EDC is a carboxyl- and amine-reactive zero-length crosslinker. EDC reacts with a carboxyl group first and forms an amine-reactive O-acylisourea intermediate that quickly reacts with an amino group to form an amide bond with release of an isourea by-product. The intermediate is unstable in aqueous solutions and so two-step conjugation procedures rely on N-hydroxysuccinimide (NHS) for stabilization. Failure to react with an amine will result in hydrolysis of the intermediate, regeneration of the carboxyl, and release of an N-substituted urea. A side reaction is the formation of an N-acylurea, which is usually restricted to carboxyls located in hydrophobic regions of proteins.
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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
This product is marked as restricted and can only be purchased by approved Shipping Accounts. If you need further assistance, email VWR Regulatory Department at Regulatory_Affairs@vwr.com
-Additional Documentation May be needed to purchase this item. A VWR representative will contact you if needed.
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The original product is no longer available. The replacement shown is available.
This product is no longer available. Alternatives may be available by searching with the VWR Catalog Number listed above. If you need further assistance, please call VWR Customer Service at 1-800-932-5000.
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