L-Tryptophan

Min.Order / FOB Price:Get Latest Price

1 Gram	Negotiable

1 Gram

Negotiable

Min.Order :1 Gram
Purity: 99% purity
Payment Terms : T/T,,MoneyGram,Other

Keywords

L-Tryptophan 73-22-3 99% purity

Quick Details

Appearance:White to yellow-white powder
Application:intermediate
PackAge:According to the need to packing
ProductionCapacity:100|Kilogram|Month
Storage:sealed,dry,low temperature
Transportation:air,sea and courier

Superiority:

L-Tryptophan Basic information

Product Name:   L-Tryptophan
Synonyms:   Trytophan (W) Solution, 100ppm;L-Tryptophan, Trp;L-Tryptophan Vetec(TM) reagent grade, >=98%;VWR SURFACE SAMPLING SPONGE WITH NE;L-TRYPTOPHAN (13C11,D8,15N2);L-Tryptophan(pharm grade);L-Trp-OH;L-Tryptophan, Animal-Free
CAS:   73-22-3
MF:   C11H12N2O2
MW:   204.23
EINECS:   200-795-6
Product Categories:
Mol File:   73-22-3.mol

Details:

L-Tryptophan Chemical Properties
Melting point    289-290 °C (dec.)(lit.)
alpha    -31.1 º (c=1, H20)
Boiling point    342.72°C (rough estimate)
density    1.34
refractive index    -32 ° (C=1, H2O)
storage temp.    Store at RT.
solubility    20% NH3: 0.1 g/mL at 20 °C, clear, colorless
pka   2.46(at 25℃)
form    powder
color    White to yellow-white
PH   5.5-7.0 (10g/l, H2O, 20℃)
optical activity   [α]20/D 31.5±1°, c = 1% in H2O
Water Solubility    11.4 g/L (25 ºC)
Merck    14,9797
BRN    86197
Stability:   Stable. Incompatible with strong acids, strong oxidizing agents.
InChIKey   QIVBCDIJIAJPQS-VIFPVBQESA-N
CAS DataBase Reference   73-22-3(CAS DataBase Reference)
NIST Chemistry Reference   L-Tryptophan(73-22-3)
EPA Substance Registry System   L-Tryptophan (73-22-3)

Safety Information
Hazard Codes    Xi
Risk Statements    33-40-62-41-37/38-36/37/38-22
Safety Statements    24/25-36/37/39-36-26
WGK Germany    2
RTECS    YN6130000
F    8
TSCA    Yes
HS Code    29339990
Hazardous Substances Data   73-22-3(Hazardous Substances Data)
Toxicity   LD508mmol / kg (rat, intraperitoneal injection). It is safe when used in food (FDA, §172.320, 2000).

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