trans-4-Hydroxy-L-proline

Product Name

trans-4-Hydroxy-L-proline, BioXtra, ≥99.0% (NT)

InChI key

PMMYEEVYMWASQN-DMTCNVIQSA-N

InChI

1S/C5H9NO3/c7-3-1-4(5(8)9)6-2-3/h3-4,6-7H,1-2H2,(H,8,9)/t3-,4+/m1/s1

SMILES string

O[C@H]1CN[C@@H](C1)C(O)=O

product line

BioXtra

assay

≥99.0% (NT)

form

solid

optical activity

[α]20/D −76.0±1.5°, c = 5% in H₂O

impurities

≤0.3% foreign amino acids

ign. residue

≤0.1% (as SO₄)

loss

≤0.1% loss on drying, 110 °C

color

colorless to white

mp

273 °C (dec.) (lit.)

anion traces

chloride (Cl^-): ≤100 mg/kg
sulfate (SO₄^2-): ≤100 mg/kg

cation traces

Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
K: ≤50 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
NH₄⁺: ≤100 mg/kg
Na: ≤50 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Zn: ≤5 mg/kg

application(s)

peptide synthesis

Quality Level

100