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Catalog Number: (CA11024-348)
Supplier: Spectrum Chemical Mfg. Corp.
Description: Leuco Crystal Violet, also known as methyl violet, can be used medicinally and as a dye.

Supplier: TCI America
Description: CAS Number: 1249-97-4
MDL Number: MFCD00059153
Molecular Formula: C23H23N3OS
Molecular Weight: 389.52
Purity/Analysis Method: >96.0% (HPLC,T)
Form: Crystal
Melting point (°C): 198

SDS

Catalog Number: (77977-435)
Supplier: LGC Standards
Description: TRC Amitraz-d6

New Product


Catalog Number: (75784-052)
Supplier: Biotium
Description: The amine reactive succinimidyl ester of MB (methylene blue) can be conjugated to peptides, proteins, drugs, polymeric materials and biomolecules with primary amine groups. The conjugate will have a blue color and be able to complex with nucleic acids. Methylene blue is a well known redox dye which can be reversibly reduced to its colorless leuco form. Upon oxidation, the blue color of the dye is recovered.

SDS


Supplier: TCI America
Description: CAS Number: 476-60-8
MDL Number: MFCD00058948
Molecular Formula: C14H10O4
Molecular Weight: 242.23
Purity/Analysis Method: >98.0% (HPLC)
Form: Crystal
Color: Yellow
Melting point (°C): 151
Catalog Number: (470154-770)
Supplier: ADAM MOORE MO
Description: China


Catalog Number: (89156-558)
Supplier: Enzo Life Sciences
Description: The PTP1B Tyrosine Phosphatase Drug Discovery Kit is a colorimetric, non-radioactive assay designed to measure the phosphatase activity of purified PTP1B. This 96-well assay is useful for screening inhibitors and modulators of PTP1B activity.


Catalog Number: (BDH7388-2)
Supplier: VWR International
Description: Bromocresol green and methyl red in denatured alcohol (SDA-3A).

Catalog Number: (97061-558)
Supplier: VWR
Description: A valuable plasma stain used in contrast to hematoxylin. Also a counterstain to safranin.

Supplier: VWR International
Description: Quickly identify lines.
Supplier: VWR International
Description: Polypropylene racks are available in seven colors, and are also offered in an assorted color pack with one of each color: blue, green, orange, red, and yellow.
Supplier: VWR International
Description: Microcentrifuge tubes, Cap, Green, Nonsterile
Catalog Number: (97061-890)
Supplier: VWR
Description: A pH indicator (Yellow to Blue; range 3.8 - 5.4).

Supplier: VWR International
Description: Synthetic, neoprene stoppers contain no free sulfur and exhibit good resiliency and shelf-life.

Small Business Enterprise

Supplier: VWR International
Description: C-shaped lead ring flask weights are coated with green Vikem® vinyl to protect glassware.
Catalog Number: (470233-568)
Supplier: Ward's Science
Description: Teach your students how biodiesel is made.


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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.
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To order chemicals, medical devices, or other restricted products please provide identification that includes your business name and shipping address via email CMD_NA@vwr.com or fax 484.881.5997 referencing your VWR account number . Acceptable forms of identification are:

  • issued document with your organization's Federal Tax ID Number
  • Government issued document with your organization's Resale Tax ID Number
  • Any other Government ID that includes the business name and address


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The original product is no longer available. The replacement shown is available.
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