Chemical Name: L-Tryptophan
Molecular Formula: C11H12N2O2
Molecular Weight: 204.22
InChI Key: QIVBCDIJIAJPQS-UHFFFAOYSA-N
InChI: InChI=1S/C11H12N2O2/c12-9(11(14)15)5-7-6-13-10-4-2-1-3-8(7)10/h1-4,6,9,13H,5,12H2,(H,14,15)

Product pricing and availability information
Assay	Pack Size	Price	Stock
98%	1g	N/A	N/A
98%	5g	N/A	N/A
98%	Bulk Quantity	N/A	N/A

Melting_Point:	289-290 â„ƒ (dec.)(lit.)
CAS:	73-22-3
MF:	C11H12N2O2
Flash_Point:	224.7±25.9 °C
Product_Name:	L-Tryptophan
Density:	1.4±0.1 g/cm3
FW:	204.225
Bolling_Point:	447.9±35.0 °C at 760 mmHg

Refractive_Index:	1.698
Vapor_Pressure:	0.0±1.1 mmHg at 25°C
Flash_Point:	224.7±25.9 °C
LogP:	1.04
Bolling_Point:	447.9±35.0 °C at 760 mmHg
PSA:	79.11000
Molecular_Structure:	['五分子性质数据 ', '1 . Molar refractive index 5776 ', '2 . Molar volume 1498 ', '3 . Parachor （902K）4353 ', '4 . Surface tension 711 ', '5 . Polarizability 2290']
Computational_Chemistry:	['1. XlogP :N/A ', '2. Hydrogen Bond Donor Count :3 ', '3. Hydrogen Bond Acceptor Count :3 ', '4. Rotatable Bond Count :3 ', '5. Isotope Atom Count :N/A ', '6. TPSA 791 ', '7. Heavy Atom Count :15 ', '8. Topological Polar Surface Area :0 ', '9. Complexity :245 ', '10. Isotope Atom Count :0 ', '11. Defined Atom Stereocenter Count :1 ', '12. Undefined Atom Stereocenter Count :0 ', '13. Defined Bond Stereocenter Count :0 ', '14. Undefined Bond Stereocenter Count :0 ', '15. Covalently-Bonded Unit Count :1']
Melting_Point:	289-290 â„ƒ (dec.)(lit.)
MF:	C11H12N2O2
Exact_Mass:	204.089874
FW:	204.225
Density:	1.4±0.1 g/cm3
More_Info:	['1 . Appearance 有三种异构体。左旋体是片状晶体，无味。 ', '2 . Density（g/mL,25/4℃）1362 ', '3 . Relative vapor density（g/mL,Atmosphere =1）不确定 ', '4 . Melting point（ºC）289-290 (dec)(lit) ', '5 . Boiling point（ºC,Atmospheric pressure）不确定 ', '6 . Boiling point（ºC, 52 kPa）不确定 ', '7 . Refractive index-32 ° (C=1, H2O) ', '8 . Flash point（ºC）不确定 ', '9 . Specific rotation（º）-311 º (c=1, H20) ', '10 . Spontaneous ignition point or ignition temperature（ºC）不确定 ', '11 . Vapor pressure（kPa,25 ºC）不确定 ', '12 . Saturated vapor pressure（kPa,60 ºC）不确定 ', '13 . Combustion heat（KJ/mol）不确定 ', '14 . Critical temperature（ºC）不确定 ', '15 . Critical pressure（KPa）不确定 ', '16 . Oil-water（Octanol /Water ）Logarithmic Value of Distribution Coefficient 不确定 ', '17 . Upper limit of explosion（%,V/V）不确定 ', '18 . Lower limit of explosion（%,V/V）不确定 ', '19 . Solubility 在Water 中微溶（114%, 25℃)and Ethanol 。可Soluble in 稀酸or 稀碱(20% NH3: 01g/mL at20°C, clear, colorless) ，Insoluble in 氯仿 Ethyl ether ']

Risk_Statements(EU):	33-40-62-41-37/38-36/37/38-22
Personal_Protective_Equipment:	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
RTECS:	YN6130000
RIDADR:	NONH for all modes of transport
Hazard_Codes:	F
HS_Code:	2933990090
Safety_Statements:	24/25-36/37/39-36-26