CAS Number73-22-3
SynonymsMFCD00064340; EINECS 200-795-6; 8,11-Dichloro-5H-dibenzo[b,e][1,4]diazepine; H-Trp-OH
Molecular FormulaC11H12N2O2
Molecular Weight204.23
Purity99.0-101.0%
Density1.4±0.1 g/cm3
Boiling Point447.9±35.0 °C at 760 mmHg
Melting Point280-285 °C (dec.) (lit.)
Appearancepowder
EINECS200-795-6
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 73-22-3 |
| Catalog No. | 2A-9017037 |
| Chinese Name | L-色氨酸 |
| Synonyms | MFCD00064340; EINECS 200-795-6; 8,11-Dichloro-5H-dibenzo[b,e][1,4]diazepine; H-Trp-OH |
| Molecular Formula | C11H12N2O2 |
| Molecular Weight | 204.23 |
| Purity | 99.0-101.0 |
| Density | 1.4±0.1 g/cm3 |
| Boiling Point | 447.9±35.0 °C at 760 mmHg |
| Melting Point | 280-285 °C (dec.) (lit.) |
| Appearance | powder |
| Water Solubility | Water solubility: slightly soluble; water solubili |
| Storage Condition | Store in a sealed, cool, dry and away from light |
| Application | L-Tryptophan (Tryptophan) is an essential amino acid and the precursor of serotonin, melatonin and vitamin B3. |
| EINECS | 200-795-6 |
| HTC | 2933990090 |
| PubChem ID | 24900575 |
| MDL Number | MFCD00064340 |
| SMILES | N[C@@H](Cc1c[nH]c2ccccc12)C(O)=O |
| 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)/t9-/m0/s1 |
| InChI Key | QIVBCDIJIAJPQS-VIFPVBQESA-N |
| Beilstein/REAXYS | 86197 |
| NACRES Code | NA.26 |
| eCl@ss | 32160406 |
| UNSPSC | 12352209 |
| Hazard Symbols | Transport |
| MSDS | msds/17037_1_73_22_3.pdf |
| Bioactivity | L-Tryptophan (Tryptophan) is an essential amino acid that is the precursor of serotonin, melatonin, and vitamin B3[1]. Related Catalog Research Areas >> Metabolic Disease Target Human Endogenous Metabolite References [1]. Slominski A, et al. Conversion of L-tryptophan to serotonin and melatonin in human melanoma cells. FEBS Lett. 2002 Jan 30;511(1-3):102-6. Chemical & Physical Properties Density 1.4±0.1 g/cm3 Boiling Point 447.9±35.0 °C at 760 mmHg Melting Point 289-290 °C (dec.)(lit.) Molecular Formula C11H12N2O2 Molecular Weight 204.23 Flash Point 224.7±25.9 °C Exact Mass 204.089874 PSA 79.11000 LogP 1.04 Vapour Pressure 0.0±1.1 mmHg at 25°C Index of Refraction 1.698 InChIKey QIVBCDIJIAJPQS-VIFPVBQESA-N SMILES NC(Cc1c[nH]c2ccccc12)C(=O)O |
| Use of | L-Tryptophan (Tryptophan) is an essential amino acid that is the precursor of serotonin, melatonin, and vitamin B3[1]. Properties Articles314 Name L-tryptophan Synonym More Synonyms L(-)-Tryptophan Biological Activity Description L-Tryptophan (Tryptophan) is an essential amino acid that is the precursor of serotonin, melatonin, and vitamin B3[1]. Related Catalog Research Areas >> Metabolic Disease Human Endogenous Metabolite References [1]. Slominski A, et al. Conversion of L-tryptophan to serotonin and melatonin in human melanoma cells. FEBS Lett. 2002 Jan 30;511(1-3):102-6. Chemical & Physical Properties Molecular Formula C11H12N2O2 Exact Mass 204.089874 PSA 79.11000 Index of Refraction 1.698 InChIKey QIVBCDIJIAJPQS-VIFPVBQESA-N |
| Tax Rebate | 13.0% |
| Supervision | None. MFN tariff: 6.5%. Ordinary tariff: 20.0% |
| Transport Info | Product name: Purity: 98.0% |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN number European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.2 Names specified by the United Nations (UN) European Land Transport Dangerous Regulations: No dangerous goods IMDG Code: No dangerous goods International Air Transport Dangerous Regulations: No dangerous goods 14.3 Transport hazard categories European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.4 Package group European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.5 Environmental hazards European Land Transport Dangerous Regulations: No International Maritime Transport Dangerous Regulations Maritime Pollutants: No International Air Transport Risk Regulations: No 14.6 Special precautions for users No data available |
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