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1 – 15 of 59 results
1

Thermo Scientific Chemicals D(-)-Ribose, 99+%

CAS: 50-69-1 Molecular Formula: C5H10O5 Molecular Weight (g/mol): 150.13 MDL Number: MFCD00135453 InChI Key: HMFHBZSHGGEWLO-ZHZWXSSZNA-N Synonym: 2r,3r,4r-2,3,4,5-tetrahydroxypentanal,aldehydo-d-ribose,ribose, d,d--ribose,aldehydo-d-ribo-pentose,ribo-2,3,4,5-tetrahydroxyvaleraldehyde, d,d-ribo-2,3,4,5-tetrahydroxyvaleraldehyde,ribose 9ci,dsstox_cid_23917,dsstox_gsid_43917 PubChem CID: 5311110 ChEBI: CHEBI:47014 SMILES: OC[C@H]1OC(O)[C@H](O)[C@@H]1O

EDGE
PubChem CID 5311110
CAS 50-69-1
Molecular Weight (g/mol) 150.13
ChEBI CHEBI:47014
MDL Number MFCD00135453
SMILES OC[C@H]1OC(O)[C@H](O)[C@@H]1O
Synonym 2r,3r,4r-2,3,4,5-tetrahydroxypentanal,aldehydo-d-ribose,ribose, d,d--ribose,aldehydo-d-ribo-pentose,ribo-2,3,4,5-tetrahydroxyvaleraldehyde, d,d-ribo-2,3,4,5-tetrahydroxyvaleraldehyde,ribose 9ci,dsstox_cid_23917,dsstox_gsid_43917
InChI Key HMFHBZSHGGEWLO-ZHZWXSSZNA-N
Molecular Formula C5H10O5
2
Promotions Available

Thermo Scientific™ Finnpipette™ Dispenser
GREENER_CHOICE

Dose liquids from reagent bottles with dispensers that offer superior chemical and thermal resistance, and an ergonomic design that prevents work fatigue.

Product Type Analog Bottletop Dispenser
Certifications/Compliance Individual calibration certificate with serial number
Channels 1
4

Corning™ Bottle Top Dispensers

Corning™ Bottle Top Dispensers are volumetric instruments designed for convenient and safe dispensing of liquids with no loss of reagent.

Warranty 3 Years
Temperature (Metric) 1°C to 40°C
Color Gray, Orange
Material Polypropylene,PTFE
For Use With (Application) Quick and precise dispensing of acids, bases and solvents
Sterility Non-sterile
Density 2.2 g/cm3
Vapor Pressure ≤ 500 mbar
Includes Calibration Tool, Thread Adaptors Set (4 sizes), Telescopic Suction Tube, Instruction Manual, Certificate of Performance
Temperature (English) 33.8°F to 104°F
For Use With (Equipment) Glass and Plastic Bottles
Product Type Bottletop Dispenser
Viscosity Rating ≤ 500 mm2/sec
Certifications/Compliance ISO 8655
5
Promotions Available

Eppendorf™ Varispenser™ 2x Bottle-Top Dispenser with Recirculation Valve

Ideal for dispensing aliquots of liquid from large supply bottles.

Channels 1
6
Promotions Available

Eppendorf™ Varispenser™ 2, Bottle-Top Dispenser

Varispenser™ 2, Bottle-Top Dispenser is ideal for dispensing aliquots of liquid from large supply bottles.

Product Type Analog Bottletop Dispenser with Adapters
Channels 1
7
Promotions Available

BRAND™ seripettor™ pro Bottletop Dispensers

Designed to handle a wider range of liquids than the regular seripettor™, including certain concentrated acids, polar solvents, and UV-sensitive media.

Warranty 1 Year
Temperature (Metric) 15°C to 40°C
Color Blue/Red/White
Material Borosilicate Glass,Ceramic,ETFE,FEP,PFA
For Use With (Application) Semi-automatic dispensing of many acids, alkaline, and saline solutions
Density Up to 2.2 g/cm3
Vapor Pressure Up to 500mbar
Channels 1
Includes Discharge tube, telescoping filling tube, spare dispensing cartridge, mounting tool, GL45/33mm and GL45/38mm polypropylene adapters, operating manual
Accuracy ≤±1.2%
Temperature (English) 59°F to 104°F
Angle 90°
Precision ≤0.2%
Product Type Seripettor Pro Bottletop Dispenser
Autoclavable Autoclavable
8
Promotions Available

BRAND™ Replacement Discharge Tube Screw Caps for Dispensette™ S Bottletop Dispensers

Screw caps and hinged strap for use with Dispensette™ S models made 2016 and later.

Product Type Screw Cap
Autoclavable Autoclavable
Sterility Non-sterile
9
Promotions Available

Filling Tubes for BRAND™ Bottletop Dispensers and Burettes

Replacement filling tubes for BRAND™ bottletop instruments, including Dispensette™ S, Dispensette™ S Organic, and Dispensette™ S Trace Analysis dispensers; seripettor™ and seripettor™ pro dispensers; and Titrette™ bottletop burettes.

Color Clear
10
Promotions Available

BRAND™ PTFE Thread Adapter

For use with Dispensette™ seripettor™, Titrette™ and QuikSip™ bottle-top dispensers.

11

BRAND™ ETFE Bottle Adapter

For use with Dispensette™ seripettor™, Titrette™ and QuikSip™ bottle-top dispensers.

For Use With (Equipment) Dispensette™, seripettor™, Titrett™, QuikSip™
Material ETFE
12
Promotions Available

BRAND™ Dispensette™ S Organic Analog-adjustable Bottletop Dispensers
GREENER_CHOICE

The Dispensette™ S Organic Analog Bottletop Dispensers feature a 'floating piston' design for low-force operation and no wearing parts. Optimized flow channels make dispensing and priming even easier-particularly in instruments with large volumes.

Warranty 2 Year
Temperature (Metric) 15°C to 40°C
Color Gray/Yellow
Material Borosilicate Glass,Ceramic,ETFE,PFA,PTFE
For Use With (Application) Dispensing organic solvents, including chlorinated and fluorinated hydrocarbons (e.g., trichlorofluoroethane and dichlormethane), acids like concentrated HCl and HNO3 (except HF), trifluoroacetic acid (TFA), tetrahydrofuran (THF) and peroxides
Density Up to 2.2 g/cm3
Vapor Pressure Up to 600 mbar
Channels 1
Temperature (English) 59°F to 104°F
Angle 90°
Product Type Bottletop Dispenser
Viscosity Rating Up to 500 mm 2/s
Certifications/Compliance ISO 9001
Autoclavable Autoclavable
Display Analog
13
Promotions Available

Replacement filling valves for BRAND™ Bottletop Dispensers

Filling valves and tools available for the proper cleaning and maintenance of various BRAND™ bottletop dispensers.

Autoclavable Autoclavable
Sterility Non-sterile
14
Promotions Available

BRAND™ Titrette™ Digital Bottle-Top Burette
GREENER_CHOICE

The first bottletop burette to meet class A error limits for glass burettes

15

BRAND™ Flexible Discharge Tubing for seripettor™ Bottletop Dispensers

PTFE dosing tube is spiraled with a length of 800mm. For use with seripettor™ Bottletop Dispensers.

Includes Safety handle
Length (Metric) 800 mm
Product Type Flexible Discharge Tube
Material PTFE