• ChemBase ID: 131604
• Molecular Formular: H2N
• Molecular Mass: 16.02258
• Monoisotopic Mass: 16.01872407
• SMILES: *N
• Canonical SMILES: *N
• InChI: InChI=

NAMES AND DATABASE IDS

Names

• Synonyms: Dowex® MWA-1; (Aminomethyl)polystyrene; StratoSpheres™ PL-AMS resin; (Aminomethyl)polystyrene; MP-NH2; MP Poly(styrene-co-divinylbenzene), amino-methylated; ScavengePore™ aminomethylated polystyrene; AM-polystyrene; Benzylamine polymer-bound; Poly(styrene-co-divinylbenzene), aminomethylated; Poly(styrene-co-vinylbenzylamine-co-divinylbenzene; Polystyrene crosslinked with divinylbenzene, aminomethylated; Dowex® Marathon™ WBA free base; Dowex® 66 free base; (氨甲基)聚苯乙烯; StratoSpheres™ PL-AMS 树脂; AM-聚苯乙烯; 氨甲基化聚(苯乙烯-co-二乙烯基苯); 聚(苯乙烯-co-烯基苄胺-co-二乙烯基苄胺); 聚苯乙烯交联二乙烯基苯，氨甲基化; 苄胺键合聚合物; (氨甲基)聚苯乙烯; 氨甲基化 MP 聚(苯乙烯-co-二乙烯基苯); ScavengePore™ 氨甲基化聚苯乙烯; Dowex® Marathon™ WBA 游离碱; Dowex® 66 游离碱

Database IDs

• CAS Number: 69011-17-2; 63993-67-9
• MDL Number: MFCD00135579
• PubChem SID: 162225882
• PubChem CID: 222

PROPERTIES

Physical Property

• Apperance: macroporous; particles

Safety Information

• European Hazard Symbols: Irritant (Xi); Harmful (Xn)
• German water hazard class: 3
• Risk Statements: 20; 36; 36/37/38
• Safety Statements: 22-36; 26; 26-36
• GHS Pictograms: GHS07
• GHS Signal Word: Warning
• GHS Hazard statements: H315-H319-H335; H319
• GHS Precautionary statements: P261-P305 + P351 + P338; P305 + P351 + P338
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves; Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• Storage Temperature: -20°C; 2-8°C

Product Information

• Particle Size: 100-200 mesh; 200-400 mesh; 26-32 mesh; 300-1200 μm; 30-40 mesh; 30-60 mesh; 35-75 mesh; 400-500 μm; 40-70 mesh; 50-100 mesh; 50-125 mesh; 70-90 mesh
• Loss on Drying: ~60% loss on drying, 110 °C
• Extent of Labeling: ~0.5 mmol/g amine loading; ~0.6 mmol/g amine loading; ~1.0 mmol/g loading; ~1.1 mmol/g amine loading; ~1.4 mmol/g amine loading; ~1.5 mmol/g amine loading; ~2 mmol/g amine loading; ~2.0 mmol/g amine loading; 0.5-1.0 mmol/g N loading; 0.5-1.0 mmol/g Ng loading; 1.0 mmol/g loading; 1.0 mmol/g N loading; 1.0-1.5 mmol/g N loading; 1.0-2.0 mmol/g loading; 1.1-1.6 mmol N per g; 1.5-2.0 mmol/g N loading; 1.5-3.0 mmol/g loading; 1-2 mmol/g amine loading; 2.0 mmol/g loading; 2.0-3.5 mmol/g loading; 4.0 mmol/g loading
• Matrix: 1% divinylbenzene cross-linked; crosslinked with 1% DVB; crosslinked with 2% DVB; crosslinked with 3% DVB; styrene-divinylbenzene (macroporous)
• Matrix Active Group: polyamine functional group
• Crosslinking: 1 % cross-linked; 1 % cross-linked with divinylbenzene; 2 % cross-linked
• Limit: 100 °C max. temp. (212 °F); 60 °C max. temp.
• Moisture: 40-46%; 50-60%
• Operating pH Range: 0 - 7
• Capacity: 1.0 meq/mL by wetted bed volume; 1.35 meq/mL by wetted bed volume; 1.5 meq/mL by wetted bed volume; 3.5 meq/g by dry weight

DETAILS

Sigma Aldrich - A1160

Application
Support for solid-phase synthesis.
清除酸、酰基氯、酸酐、醛和其他亲电体
Preparation Note
Prepared from chloromethylated polystyrene, 1% divinylbenzene cross-linked , 200-400 mesh.

Sigma Aldrich - 564095

Application
Scavenges acids, acid chlorides, anhydrides, aldehydes and other electrophiles
Packaging
5, 25, 100 g in glass bottle

Sigma Aldrich - 547379

Application
Scavenges acids, acid chlorides, anhydrides, aldehydes and other electrophiles
Packaging
5 g in glass bottle
Legal Information
StratoSpheres is a trademark of Agilent Technologies, Inc.

Sigma Aldrich - 547387

Application
Scavenges acids, acid chlorides, anhydrides, aldehydes and other electrophiles
Packaging
25 g in glass bottle
Legal Information
StratoSpheres is a trademark of Agilent Technologies, Inc.

Sigma Aldrich - 473677

Application
Scavenges acids, acid chlorides, anhydrides, aldehydes and other electrophiles
Packaging
5, 25, 100 g in glass bottle

Sigma Aldrich - 564109

Application
Scavenges acids, acid chlorides, anhydrides, aldehydes and other electrophiles
Packaging
5, 25 g in glass bottle

Sigma Aldrich - 522767

Application
Scavenges acids, acid chlorides, anhydrides, aldehydes and other electrophiles
Packaging
10 g in glass bottle
Legal Information
Product of Varian

Sigma Aldrich - 555231

Legal Information
ScavengePore is a trademark of Rapp Polymere GmbH

Sigma Aldrich - 514772

Application
Scavenges acids, acid chlorides, anhydrides, aldehydes and other electrophiles
Packaging
25 g in glass bottle

Sigma Aldrich - 554766

Application
Scavenges acids, acid chlorides, anhydrides, aldehydes and other electrophiles
Packaging
25 g in poly bottle
5 g in glass bottle
Legal Information
StratoSpheres is a trademark of Agilent Technologies, Inc.

Sigma Aldrich - 474045

Application
Scavenges acids, acid chlorides, anhydrides, aldehydes and other electrophiles
Packaging
5 g in glass bottle

Sigma Aldrich - 515612

Application
Scavenges acids, acid chlorides, anhydrides, aldehydes and other electrophiles
Packaging
5 g in glass bottle

Sigma Aldrich - 17301

Application
Scavenges acids, acid chlorides, anhydrides, aldehydes and other electrophiles
Packaging
1 g in poly tube

Sigma Aldrich - 515639

Application
Scavenges acids, acid chlorides, anhydrides, aldehydes and other electrophiles

Sigma Aldrich - 522759

Application
Scavenges acids, acid chlorides, anhydrides, aldehydes and other electrophiles
Packaging
10 g in glass bottle
Legal Information
Product of Polymer Laboratories Ltd.

Sigma Aldrich - 08555

Application
Scavenges acids, acid chlorides, anhydrides, aldehydes and other electrophiles

Sigma Aldrich - 08556

Application
Scavenges acids, acid chlorides, anhydrides, aldehydes and other electrophiles

Sigma Aldrich - 17026

Application
Scavenges acids, acid chlorides, anhydrides, aldehydes and other electrophiles

Sigma Aldrich - 08564

Application
Scavenges acids, acid chlorides, anhydrides, aldehydes and other electrophiles

Sigma Aldrich - 17302

Application
Scavenges acids, acid chlorides, anhydrides, aldehydes and other electrophiles

Sigma Aldrich - 436674

Application
Weakly basic anion exchange resin for deashing and mixed bed polishing of high fructose corn syrups. This resin meets requirements of FDA Food Additive Regulation 21 CFR 173.25.
General description
This resin has not been specially processed nor cleaned. We suggest that it be subjected to a suitable preliminary elution and wash.Specifications:
Packaging
1 ft3 in fiber drum
1 kg in poly bottle
250 g in poly bottle
Legal Information
DOWEX is a registered trademark of The Dow Chemical Company or an affiliated company of Dow

Sigma Aldrich - 08566

Application
Scavenges acids, acid chlorides, anhydrides, aldehydes and other electrophiles
Other Notes
For solid phase peptide synthesis1,2,3; For polynucleotide synthesis4,5

Sigma Aldrich - 473669

Application
Scavenges acids, acid chlorides, anhydrides, aldehydes and other electrophiles
Packaging
5, 25 g in glass bottle

Sigma Aldrich - 08557

Application
Scavenges acids, acid chlorides, anhydrides, aldehydes and other electrophiles

Sigma Aldrich - 554758

Application
Scavenges acids, acid chlorides, anhydrides, aldehydes and other electrophiles
Packaging
5 g in glass bottle
Legal Information
StratoSpheres is a trademark of Agilent Technologies, Inc.

Sigma Aldrich - 08559

Application
Scavenges acids, acid chlorides, anhydrides, aldehydes and other electrophiles

Sigma Aldrich - 08558

Application
Scavenges acids, acid chlorides, anhydrides, aldehydes and other electrophiles

Sigma Aldrich - 436666

Other Notes
Monodispersed beads make this resin superior and more efficient than the Dowex MWA-1.
This ion-exchange resin has not been specially processed nor cleaned. We suggest that it be treated to a suitable preliminary elution and wash.
Packaging
250 g in poly bottle
Application
Weakly basic anion exchange resin that is well suited for combined use with strong base anion resins for water with high concentration of mineral anions or high organic fouling potential. It is excellent for all demineralization applications, and meets requirements of FDA Food Additive Regulation 21 CFR 173.25.
Features and Benefits
Weakly basic anion, macroporous
Legal Information
DOWEX is a registered trademark of The Dow Chemical Company or an affiliated company of Dow
Marathon is a trademark of The Dow Chemical Company or an affiliated company of Dow

Sigma Aldrich - 44440

Application
Weakly basic anion exchange resin for water treatment requiring adsorption of free mineral acidity. Also used for color removal, deashign sugar syrups, removing formic acid from formaldehyde, and purification of glycerine. Useful for demineralization in multiple bed systems.
Legal Information
DOWEX is a registered trademark of The Dow Chemical Company or an affiliated company of Dow

Sigma Aldrich - 515620

Application
Scavenges acids, acid chlorides, anhydrides, aldehydes and other electrophiles
Packaging
5, 25, 100 g in glass bottle

Sigma Aldrich - 495638

Application
Scavenges acids, acid chlorides, anhydrides, aldehydes and other electrophiles

Sigma Aldrich - 547395

Application
Scavenges acids, acid chlorides, anhydrides, aldehydes and other electrophiles
Packaging
5, 25 g in glass bottle
Legal Information
StratoSpheres is a trademark of Agilent Technologies, Inc.