Items | Limits |
Appearance | White crystals or crystalline powder |
Identification(IR) | Conordant with the referennce spectrum |
Assay % | 98.5~101.5 |
Specific rotation [a]D20 | -33.2°~-35.2° |
Transmittance,% | ≥95 |
Loss on drying % | <0.30 |
pH | 5.4~6.0 |
Residue on ignition % | <0.1 |
Chloride (Cl) % | <0.03 |
Sulfate (SO4) % | <0.03 |
Iron (Fe) mg/kg | <30 |
Other Amino acide % | <0.5 |
Heavy metals mg/kg | <15 |
Arsenic(As) mg/kg | <1.5 |
Total plate count(cfu/g) | <3000 |
coliform (cfu/g) | <10 |
Pathogenic bacteria | Negative |
4-Borono-L-phenylalanine Synonyms : L-BPA; 4-Dihydroxyboryl-L-phenylalanine Formula : C9H12BNO4 Molecular Weight : 209.01 g/mol CAS-No. : 76410-58-7 Appearance : white powder Purity: ≥99.5% Melting point: > 290 °C Packaging: 1g in bottle, 10g in bottle Storage: 2-8°C ...
Name: 4-NITRO-L-PHENYLALANINE Synonym: H-P-NITRO-PHE-OH H-PHE(NO2)-OH . H2O H-PHE(4-NO2)-OH (S)-4-NITROPHENYLALANINE HYDRATE L-4-NITROPHE 4-NITROPHENYLALANINE 4-NITRO-3-PHENYL-L-ALANINE 2-AMINO-3-(4-NITROPHENYL)PROPANOIC ACID P-NITRO-PHENYLALANINE P-NITRO-L-PHENYLALANINE ...