L-Proline
SIGMA/81709 - BioUltra, ≥99.5% (NT)
Synonym: (S)
CAS Number: 147-85-3
Empirical Formula (Hill Notation): C5H9NO2
Molecular Weight: 115.13
EC Number: 205-702-2
MDL Number: MFCD00064318
Linear Formula: C5H9NO2
Product Type: Chemical
| λ | 1 M in H2O |
| anion traces | chloride (Cl-): ≤100 mg/kg |
| sulfate (SO42-): ≤100 mg/kg | |
| assay | ≥99.5% (NT) |
| cation traces | Al: ≤5 mg/kg |
| As: ≤0.1 mg/kg | |
| Ba: ≤5 mg/kg | |
| Bi: ≤5 mg/kg | |
| 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 | |
| Li: ≤5 mg/kg | |
| Mg: ≤5 mg/kg | |
| Mn: ≤5 mg/kg | |
| Mo: ≤5 mg/kg | |
| Na: ≤50 mg/kg | |
| NH4+: ≤20 mg/kg | |
| Ni: ≤5 mg/kg | |
| Pb: ≤5 mg/kg | |
| Sr: ≤5 mg/kg | |
| Zn: ≤5 mg/kg | |
| color | colorless to white |
| form | powder or crystals |
| ign. residue | ≤0.1% |
| impurities | insoluble matter, passes filter test |
| ≤0.3% foreign amino acids | |
| InChI | 1S/C5H9NO2/c7-5(8)4-2-1-3 |
| InChI key | ONIBWKKTOPOVIA-BYPYZUCNSA |
| loss | ≤0.1% loss on drying, 20 °C (HV) |
| mp | 228 °C (dec.) (lit.) |
| optical activity | [α]20/D −85.0±1.0°, c = 5% in H2O |
| pH | 6.0-7.0 (25 °C, 1 M in H2O) |
| product line | BioUltra |
| Quality Level | 200  |
| SMILES string | OC(=O)[C@@H]1CCCN1 |
| solubility | H2O: 1 M at 20 °C, clear, colorless |
| technique(s) | cell culture | mammalian: suitable |
| UV absorption | λ: 260 nm Amax: 0.05 |
| λ: 280 nm Amax: 0.05 |
| Application: |
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| Other Notes: | Protects enzymes against heat inactivation; Growth requirement of various microorganisms |
).| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥99.5% (NT) |
| mp | 228 °C (dec.) (lit.) |
| UNSPSC | 12352209 |