Skip to main content

Phthalein dyes

  
  • 4-Chloro-D-phenylalanine (100G)
    278170-100G
    Synonyms: D-Phe(4-Cl)-OH p-Chloro-D-phenylalanine (R)-2-Amino-3-(4-chlorophenyl)propionic acid Purity Limit: 99+% CAS No.: 14091-08-8 Molecular Formula: C9H10ClNO2 Molecular Weight: 199.6 MDL No.: MFCD00079675 Storage Temperature: Store at 0-8°C
    SKU278170-100G
    MFR. NameAFG BIOSCIENCE
    Catalog No. C003B-332463
    Pack Size 1 EA
    Quantity:
     
  • Boc-p-trifluoromethyl-L-phenylalanine (25G)
    300079-25G
    Synonyms: Boc-L-Phe(4-CF3)-OH Boc-L-Phe(4-trifluoromethyl)-OH (S)-2-tert-Butoxycarbonylamino-3-(4-trifluoromethyl-phenyl)propionic acid CAS No.: 114873-07-3 Molecular Formula: C15H18F3NO4 Molecular Weight: 333.
    SKU300079-25G
    MFR. NameAFG BIOSCIENCE
    Catalog No. C003B-332290
    Pack Size 1 EA
    Quantity:
     
  • Boc-2,4-dichloro-L-phenylalanine ; >/= 99% (HPLC), 25 g
    220327-25G
    Synonyms: Boc-L-Phe(2,4-DiCl)-OHBoc-L-Phe(2,4-Cl2)-OH(S)-Boc-2-amino-3-(2,4-dichlorophenyl)propionic acid Purity Limit: &ge 99% (HPLC) CAS No.: 114873-04-0 Molecular Formula: C14H17Cl2NO4 Molecular Weight: 334.
    SKU220327-25G
    MFR. NameAFG BIOSCIENCE
    Catalog No. C003B-331583
    Pack Size 1 EA
    Quantity:
     
  • Crocein Orange G ; >/= 91% (Dye content), 1 kg
    213423-1KG
    Synonyms: Acid Orange 12CI 15970 Purity Limit: &ge 91% (Dye content) CAS No.: 1934-20-9 Molecular Formula: C16H11N2O4SNa Molecular Weight: 350.33 MDL No.: MFCD00003912 Appearance: Red-orange to orange powder Storage Temperature: Store at RT
    SKU213423-1KG
    MFR. NameAFG BIOSCIENCE
    Catalog No. C003B-330999
    Pack Size 1 EA
    Quantity:
     
  • Boc-2,4-dichloro-D-phenylalanine ; >/= 99% (HPLC), 25 g
    152640-25G
    Synonyms: Boc-D-Phe(2,4-DiCl)-OH Boc-D-Phe(2,4-Cl2)-OH (R)-Boc-2-amino-3-(2,4-dichlorophenyl)propionic acid Purity Limit: &ge 99% (HPLC) CAS No.: 114873-12-0 Molecular Formula: C14H17Cl2NO4 Molecular Weight: 334.
    SKU152640-25G
    MFR. NameAFG BIOSCIENCE
    Catalog No. C003B-330970
    Pack Size 1 EA
    Quantity:
     
  • o-Cresolphthalein ; Indicator grade ; >/= 98% (Spectrophotom (C003B-330855)
    150973-1KG
    Synonyms: 3,3'-Dimethylphenolphthalein Grade: Indicator grade Purity Limit: &ge 98% (Spectrophotometry) CAS No.: 596-27-0 Molecular Formula: C22H18O4 Molecular Weight: 346.
    SKU150973-1KG
    MFR. NameAFG BIOSCIENCE
    Catalog No. C003B-330855
    Pack Size 1 EA
    Quantity:
     
  • 2-Picolinic acid (10KG)
    254724-10KG
    Synonyms: Pyridine-2-carboxylic acid Purity Limit: &ge 99% (assay) CAS No.: 98-98-6 Molecular Formula: C6H5NO2 Molecular Weight: 123.
    SKU254724-10KG
    MFR. NameAFG BIOSCIENCE
    Catalog No. C003B-330734
    Pack Size 1 EA
    Quantity:
     
  • (2S, 4S)-N-Boc-4-trifluoromethylproline ; >/= 99% (HPLC), 1 g
    201453-1G
    Synonyms: (2S,4S)-Boc-4-trifluoromethyl-pyrrolidine-2-carboxylic acid Purity Limit: &ge 99% (HPLC) CAS No.: 470482-41-8 Molecular Formula: C11H16F3NO4 Molecular Weight: 283.
    SKU201453-1G
    MFR. NameAFG BIOSCIENCE
    Catalog No. C003B-330406
    Pack Size 1 EA
    Quantity:
     
  • Chloromethylated polystyrene(2.0-3.0 meq/g, 200-400 mesh), 1 (C003B-329978)
    242165-1KG
    Synonyms: Merrifield resin CAS No.: 55844-94-5 MDL No.: MFCD00146406 Appearance: Pale to yellow beads DVB: 1% DVB Mesh Size: 200-400 mesh Storage Temperature: Store at 0-8 °C Substitution: 2.0-3.0 meq/g
    SKU242165-1KG
    MFR. NameAFG BIOSCIENCE
    Catalog No. C003B-329978
    Pack Size 1 EA
    Quantity:
     
  • Homophthalic acid (1KG)
    296472-1KG
    Synonyms: (o-Carboxymethyl)benzoic acid2-Carboxybenzeneacetic acid Purity Limit: &ge 99% (GC) CAS No.: 89-51-0 Molecular Formula: C9H8O4 Molecular Weight: 180.
    SKU296472-1KG
    MFR. NameAFG BIOSCIENCE
    Catalog No. C003B-329119
    Pack Size 1 EA
    Quantity:
     
  • 2-Chloro-L-phenylalanine (25G)
    370481-25G
    Synonyms: L-Phe(2-Cl)-OH o-Chloro-L-phenylalanine (S)-2-Amino-3-(2-chlorophenyl)propionic acid Purity Limit: 99+% CAS No.: 103616-89-3 Molecular Formula: C9H10ClNO2 Molecular Weight: 199.6 MDL No.: MFCD00077921 Storage Temperature: Store at 0-8°C
    SKU370481-25G
    MFR. NameAFG BIOSCIENCE
    Catalog No. C003B-327681
    Pack Size 1 EA
    Quantity: