L(-)-Tryptophan ≥99%, crystalline powder
Supplier: CHEM IMPEX INTL INC MS
Synonyms:
L-Tryptophan, Tryptophan, L-α-Amino-3-indolepropionic acid, (S)-2-Amino-3-(3-indolyl)propionic acid, H-Trp-OH
00300-25G
00300-100G
00300-1KG
00300-10KG
00300-250G
102572-712EA
32.2
USD
102572-712
102572-714
102572-716
102587-434
102606-394
L(-)-Tryptophan ≥99%, crystalline powder
L(-)-Tryptophan
- Synonyms: L-Trp-OH; (S)-2-Amino-3-(3-indolyl)propionic acid
Formula:
C₁₁H₁₂N₂O₂ MW: 204.23 g/mol Melting Pt: 280…285 °C (dec.) Storage Temperature: Ambient |
MDL Number:
MFCD00064340 CAS Number: 73-22-3 |
Specification Test Results
Assay | 98.5-101.5% |
Appearance | White to light yellow crystalline powder |
Heavy Metals (as Pb) | ≤ 20 ppm |
Arsenic (As₂O₂) | ≤1 ppm |
Chloride (Cl-) | ≤0.02% |
Sulfate (SO₄²⁻) | ≤ 0.03% |
Loss on Drying | ≤0.30% |
Residue On Ignition | ≤0.10% |
Optical Rotation | -30.0 to -33.0° |
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