MIDSCI Clearance & Overstock Product Disclaimer:

1.    All clearance items are sold as-is and are a final sale. There are no refunds,
exchanges, or credits provided once the item is purchased.

2.    Unless otherwise specified, product prices already reflect discounts.

3.    MIDSCI does not warranty demo models, clearance, or supplier discontinued
product. Items may be discolored, faded, or worn marks/spots as it may have been a
demo/display model.

4.    Clearance items are first come, first serve while supplies last. All offers are limited to stock on hand; no rain checks are available.
 Not valid on prior purchases, taxes or shipping and processing charges.

5.    MIDSCI does not reserve or hold clearance merchandise.

6.    Where applicable, customers must pay applicable sales tax. Offer may not be combined with any other sale,
 promotion, discount, code, coupon and/or offer.

7.    Items have been inspected individually and were ensured to be in satisfactory working condition upon product listing (lights working, receiving power from power adapter, etc.) Most products (if product needs one) include a generic power adapter.

Please contact your trusted MIDSCI Laboratory Consultant or contact customer service to confirm availability and quantity.

 All terms and conditions apply.

PR1MA™ Agarose 3:1, Molecular Biology Grade

CAS Number: 9012-36-6
Solubility: Water
Storage Temp: Room Temperature

Molecular Biology Grade. For DNA/RNA fragments 150-1500bp. Exceptional gel strength. DNase/RNase free.

Gel Strength, 4%: ≥ 1400 g/cm2
Gelling Temperature (4%): 32-28°C
Melting Temperature (4%): 90°C
Sulfate: <0.15%
EEO: <0.13

Research or further manufacturing use only, not for food or drug use.

• Appearance: White to Off White Powder
• EEO: ≤ 0.13 -Mr
• Gelling Temperature: 32.5 - 38.0 ^oC
• Gel Strength : ≥ 1400 g/cm²
• Melting Temperature: ≤ 90.0 ^oC
• Moisture Content: ≤ 10.0 %
• Sulfate: ≤ 0.15 %

PR1MA™  TRIS Hydrochloride [Tris(hydroxymethyl) aminomethane HCl]

Common Name: Tris(hydroxymethyl) aminomethane hydrochloride
CAS Number: 1185-53-1
Molecular Weight: 157.6
Chemical Formula: C₄H₁₁NO₃ • HCl
Solubility: Water
Storage Temp: Room Temperature

Highly purified for use in molecular biology applications.

Research or further manufacturing use only, not for food or drug use.

• Appearance: White crystalline
• Assay: 99.0 - 101.0 %
• pH (1% aqueous solution): 4.2 - 5.0
• Solubility (1M Solution in Water ) : Clear, colorless solution
• UV Absorbance @260nm, 1.0 M in H₂O: ≤ 0.06
• UV Absorbance @280nm, 1.0 M in H₂O: ≤ 0.05
• Identification: Conforms
• Heavy Metals : ≤ 5 ppm
• Grade: USP

PR1MA™ Nystatin

CAS Number: 1400-61-9
Molecular Weight: 926.1
Chemical Formula: C₄₇H₇₅NO₁₇
Solubility: DMSO
Storage Temp: 2-8°C

Polyene antifungal antibiotic produced by Streptomyces noursei.

Research or further manufacturing use only, not for food or drug use.

• Appearance: Yellow to light tan powder
• Crystallinity: Pass Test
• Identification: Pass Test
• Loss on Drying: ≤ 5.0 %
• pH @25 °C: 6.0 - 8.0
• Potency (Assay): ≥ 4400 U/mg
• Suspendability: Pass Test
• Residual Solvent (n-butanol): ≤ 1000 ppm
• Residual Solvent (Methanol): ≤ 3000 ppm
• Residual Solvent (Acetone): ≤ 5000 ppm
• Residual Solvents: The following Class 1,2, or 3 Solvents may be present in this product. All comply with the limits prescribed in the current USP.

PR1MA™  MES Monohydrate [2-(N-Morpholino)-ethanesulfonic acid]

Common Name: 2-(N-Morpholino)ethanesulfonic acid
CAS Number: 145224-94-8
Molecular Weight: 213.24
Chemical Formula: C₆H₁₃NO₄S • H ₂O
Solubility: Water
Storage Temp: Room Temperature

Buffer for use in plant tissue culture.

• pKa (20°C): 6.15
• pH range: 5.5 - 6.7

Research or further manufacturing use only, not for food or drug use.

• Appearance: White crystalline powder
• Assay (Titration): ≥ 99.0 %
• Heavy Metals: ≤ 0.0010 %
• Loss on Drying: 7.0 - 10.0 %
• pH: 2.5 - 4.0
• pKa @20 ^oC: 6.02 - 6.25
• Solubility (10% solution in H₂O): Clear
• Sulfate: ≤ 0.01 %
• UV Absorbance 250nm in 10% H₂O: ≤ 0.05
• Country of Origin: Report

PR1MA™ bis-Acrylamide, 2% Solution

CAS Number: 110-26-9
Storage Temp: 2-8°C

A 2% (w/v) bis-Acrylamide solution.

Research or further manufacturing use only, not for food or drug use.

• Appearance: Clear, colorless liquid
• Conductivity of Solution: Report µmhos
• Electrophoresis: Pass Test
• pH: Report

PR1MA™ Potassium Acetate

CAS Number: 127-08-2
Molecular Weight: 98.14
Chemical Formula: C₂H₃O₂K
Solubility: Water
Storage Temp: Room Temperature

Research or further manufacturing use only, not for food or drug use.

• Appearance: White crystalline powder
• Calcium (Ca): ≤ 0.005 %
• Chloride (Cl): ≤ 0.003 %
• Heavy Metals : ≤ 5 ppm
• Insolubles: ≤ 0.005 %
• Iron: ≤ 5 ppm
• Magnesium (Mg): ≤ 0.002 %
• pH (5% in water): 6.5 - 9.0
• Phosphate: ≤ 0.001 %
• Purity: ≥ 99.0 %
• Sodium (Na): ≤ 0.03 %
• Sulfate: ≤ 0.002 %
• Country of Origin: Report

PR1MA™  Blasticidin S Hydrochloride 10 mg / mL Solution

• Appearance: Clear Solution
• Concentration: 10mg/ml sterile solution
• Description: Colorless solution in HEPES buffer
• pH: 7.2 - 7.5
• Purity: ≥ 98.0 %

PR1MA™ Calcium Chloride Anhydrous

CAS Number: 10043-52-4
Molecular Weight: 110.98
Chemical Formula: CaCl₂
Solubility: Water
Storage Temp: Room Temperature

Research or further manufacturing use only, not for food or drug use.

• Appearance: White crystalline powder
• Assay (Titration): ≥ 96.0 %
• Titratable Base: ≤ 0.006 meq/g

PR1MA™  Agarose, Low EEO

CAS Number: 9012-36-6
Solubility: Water
Storage Temp: Room Temperature

Molecular Biology Grade. High purity for preparative and analytical electrophoresis of nucleic acids >1000 bp.

Gelling Temperature: 34.5 -37.5°C
Sulfate: 0.15
EEO: 0.09- 0.13
DNA Binding: None Detected
DNA and RNase: None Detected

Research or further manufacturing use only, not for food or drug use.

• Appearance: Powder
• DNase/ RNase: Not Detected
• EEO: 0.09 - 0.13
• Gelling Point: 34.5 - 37.5 °C
• Gel Strength (1.0%): ≥ 1200 g/cm²
• Moisture Content: ≤ 10.0 %
• Sulfate: ≤ 0.15 %

PR1MA™ Bromophenol Blue [3',3",5',5"-Tetrabromo-phenolsulfonphthalein]

Common Name: 3',3",5',5"-Tetrabromo-phenolsulfonphthalein
CAS Number: 115-39-9
Molecular Weight: 669.96
Chemical Formula: C₁₉H₁₀Br₄O₅S
Solubility: Methanol, ethanol
Storage Temp: Room Temperature

Research or further manufacturing use only, not for food or drug use.

• Appearance: Pink to Red Crystalline Powder
• Clarity of Solution: Pass
• Visual Transition Interval (pH 3.0 - 4.6): Pass

PR1MA™  Rifampicin

CAS Number: 13292-46-1
Molecular Weight: 823.0
Chemical Formula: C₄₃H₅₈N₄O₁₂
Solubility: Dilute acid solutions
Storage Temp: 2-8°C

Interferes with synthesis of nucleic acids by inhibiting DNA dependent RNA polymerase. Active against gram positive bacteria. Less active against gram negative bacteria. Plant cell culture tested.

Research or further manufacturing use only, not for food or drug use.

• Appearance: Brownish-Red Crystalline Powder
• Crystallinity: Pass Test
• Heavy Metals : ≤ 20 ppm
• Identification: Pass Test
• Loss on Drying: ≤ 1.0 %
• pH: 4.5 - 6.5
• Purity: 97.0 - 102.0 %
• Rifampicine Quinone: ≤ 1.5 %
• Solubility: Pass
• Sulfated Ash: ≤ 0.1 %